In the following table, you can find all major IP addresses blocks allocated for Italy.
Most of these IP blocks are assigned for Internet providers and hosting companies.
You can click the column header in order to sort the list by another field.
If you want to find the IP addresses blocks of other countries, click here.
If you want to download this IP addresses list in comma-separated values file (csv), click here.
| 45.33.224.0 | 45.33.239.255 | 4096 | 27/03/15 | TWT S.p.A. |
| 91.252.0.0 | 91.255.255.255 | 262144 | 14/09/12 | WIND TRE S.P.A. |
| 5.249.128.0 | 5.249.159.255 | 8192 | 13/09/12 | Aruba S.p.A. |
| 5.198.224.0 | 5.198.239.255 | 4096 | 28/08/12 | ISI Line srl |
| 5.179.128.0 | 5.179.191.255 | 16384 | 07/08/12 | Poste Italiane S.p.A. |
| 5.175.64.0 | 5.175.79.255 | 4096 | 02/08/12 | SKYLOGIC S.P.A. |
| 5.172.64.0 | 5.172.95.255 | 8192 | 30/07/12 | INTRED S.P.A. |
| 5.172.112.0 | 5.172.127.255 | 4096 | 30/07/12 | TIMENET SPA |
| 5.168.0.0 | 5.171.255.255 | 262144 | 26/07/12 | Telecom Italia S.p.A. |
| 5.158.64.0 | 5.158.79.255 | 4096 | 25/07/12 | Orakom S.r.l. |
| 5.157.96.0 | 5.157.127.255 | 8192 | 25/07/12 | EOLO S.p.A. |
| 5.154.192.0 | 5.154.223.255 | 8192 | 19/07/12 | Connesi s.p.a. |
| 5.150.128.0 | 5.150.143.255 | 4096 | 17/07/12 | IRIDEOS S.P.A. |
| 5.144.160.0 | 5.144.175.255 | 4096 | 12/07/12 | SEEWEB s.r.l. |
| 5.133.48.0 | 5.133.63.255 | 4096 | 05/07/12 | GO Internet S.p.A |
| 5.102.0.0 | 5.102.31.255 | 8192 | 26/06/12 | OpNet spa |
| 5.96.0.0 | 5.99.255.255 | 262144 | 20/06/12 | Telecom Italia S.p.A. |
| 5.88.0.0 | 5.95.255.255 | 524288 | 19/06/12 | Vodafone Italia S.p.A. |
| 5.84.0.0 | 5.87.255.255 | 262144 | 14/06/12 | WIND TRE S.P.A. |
| 5.77.64.0 | 5.77.127.255 | 16384 | 13/06/12 | Poste Italiane S.p.A. |
| 5.11.96.0 | 5.11.127.255 | 8192 | 02/05/12 | Poste Italiane S.p.A. |
| 5.2.0.0 | 5.2.15.255 | 4096 | 27/04/12 | OpNet spa |
| 5.8.96.0 | 5.8.127.255 | 8192 | 25/04/12 | TWT S.p.A. |
| 37.226.0.0 | 37.227.255.255 | 131072 | 10/04/12 | WIND TRE S.P.A. |
| 37.205.128.0 | 37.205.255.255 | 32768 | 28/03/12 | Telecom Italia S.p.A. |
| 37.206.0.0 | 37.207.255.255 | 131072 | 28/03/12 | Telecom Italia S.p.A. |
| 37.203.224.0 | 37.203.239.255 | 4096 | 27/03/12 | CONSORZIO ELETTRICO DI STORO, SOCIETA COOPERATIVA |
| 37.186.128.0 | 37.186.191.255 | 16384 | 20/03/12 | Brennercom S.p.A. |
| 37.186.192.0 | 37.186.255.255 | 16384 | 20/03/12 | Fastweb SpA |
| 37.176.0.0 | 37.183.255.255 | 524288 | 19/03/12 | Vodafone Italia S.p.A. |
| 37.159.0.0 | 37.159.255.255 | 65536 | 19/03/12 | Vodafone Italia S.p.A. |
| 217.171.64.0 | 217.171.79.255 | 4096 | 05/03/12 | Poste Italiane S.p.A. |
| 37.116.0.0 | 37.119.255.255 | 262144 | 10/02/12 | Vodafone Italia S.p.A. |
| 37.99.224.0 | 37.99.255.255 | 8192 | 08/02/12 | Irpinia Net-Com SRL |
| 37.77.208.0 | 37.77.223.255 | 4096 | 03/02/12 | ASDASD srl a socio unico |
| 37.77.112.0 | 37.77.127.255 | 4096 | 02/02/12 | OpNet spa |
| 37.100.0.0 | 37.103.255.255 | 262144 | 01/02/12 | WIND TRE S.P.A. |
| 176.107.128.0 | 176.107.159.255 | 8192 | 27/01/12 | Aruba S.p.A. |
| 151.0.128.0 | 151.0.255.255 | 32768 | 06/01/12 | Fastweb SpA |
| 37.32.80.0 | 37.32.95.255 | 4096 | 03/01/12 | Poste Italiane S.p.A. |
| 37.9.224.0 | 37.9.239.255 | 4096 | 15/12/11 | SEEWEB s.r.l. |
| 37.10.80.0 | 37.10.95.255 | 4096 | 15/12/11 | Ambrogio s.r.l. |
| 176.244.0.0 | 176.247.255.255 | 262144 | 06/12/11 | Vodafone Italia S.p.A. |
| 176.242.0.0 | 176.243.255.255 | 131072 | 06/12/11 | Vodafone Italia S.p.A. |
| 176.227.128.0 | 176.227.143.255 | 4096 | 01/12/11 | SKYLOGIC S.P.A. |
| 158.255.192.0 | 158.255.207.255 | 4096 | 15/11/11 | Sokom S.r.l. |
| 62.18.0.0 | 62.19.255.255 | 131072 | 10/11/11 | Telecom Italia S.p.A. |
| 158.148.0.0 | 158.148.255.255 | 65536 | 10/11/11 | Telecom Italia S.p.A. |
| 134.90.224.0 | 134.90.255.255 | 8192 | 08/11/11 | Irpinia Net-Com SRL |
| 130.0.128.0 | 130.0.191.255 | 16384 | 14/10/11 | Vodafone Italia S.p.A. |
| 130.25.0.0 | 130.25.255.255 | 65536 | 14/10/11 | Vodafone Italia S.p.A. |
| 128.45.0.0 | 128.45.255.255 | 65536 | 06/10/11 | WIND TRE S.P.A. |
| 128.66.0.0 | 128.67.255.255 | 131072 | 06/10/11 | WIND TRE S.P.A. |
| 128.65.112.0 | 128.65.127.255 | 4096 | 06/10/11 | IRIDEOS S.P.A. |
| 94.185.96.0 | 94.185.127.255 | 8192 | 15/09/11 | Ipkom Srl |
| 176.206.0.0 | 176.207.255.255 | 131072 | 05/09/11 | WIND TRE S.P.A. |
| 82.149.32.0 | 82.149.63.255 | 8192 | 03/08/11 | ARIA S.p.A. |
| 176.200.0.0 | 176.201.255.255 | 131072 | 26/07/11 | Telecom Italia S.p.A. |
| 149.62.128.0 | 149.62.143.255 | 4096 | 22/07/11 | Telecom Italia S.p.A. |
| 176.65.80.0 | 176.65.95.255 | 4096 | 10/06/11 | Elsynet S.r.l. |
| 176.62.48.0 | 176.62.63.255 | 4096 | 08/06/11 | Giuliano Claudio Peritore trading as "Panservice s.a.s. di Cuseo Fabrizio & C." |
| 176.57.112.0 | 176.57.127.255 | 4096 | 01/06/11 | TWT S.p.A. |
| 176.32.16.0 | 176.32.31.255 | 4096 | 23/05/11 | OpNet spa |
| 31.223.240.0 | 31.223.255.255 | 4096 | 17/05/11 | Retelit Digital Services S.p.A. |
| 31.216.240.0 | 31.216.255.255 | 4096 | 10/05/11 | Asco TLC S.p.A. |
| 31.207.96.0 | 31.207.127.255 | 8192 | 02/05/11 | Azienda Pubbliservizi Brunico |
| 31.193.144.0 | 31.193.159.255 | 4096 | 27/04/11 | MYNET S.R.L. |
| 31.193.16.0 | 31.193.31.255 | 4096 | 21/04/11 | TIMENET SPA |
| 31.196.0.0 | 31.199.255.255 | 262144 | 21/04/11 | Telecom Italia S.p.A. |
| 31.194.0.0 | 31.195.255.255 | 131072 | 21/04/11 | Telecom Italia S.p.A. |
| 31.14.128.0 | 31.14.143.255 | 4096 | 18/04/11 | Aruba S.p.A. |
| 31.7.144.0 | 31.7.159.255 | 4096 | 13/04/11 | POSITIVO SRL |
| 31.6.80.0 | 31.6.95.255 | 4096 | 11/04/11 | Axera SpA |
| 31.3.160.0 | 31.3.191.255 | 8192 | 08/04/11 | CESENA NET S.R.L. |
| 31.188.0.0 | 31.191.255.255 | 262144 | 24/03/11 | WIND TRE S.P.A. |
| 31.156.0.0 | 31.159.255.255 | 262144 | 09/03/11 | Vodafone Italia S.p.A. |
| 31.26.0.0 | 31.27.255.255 | 131072 | 09/03/11 | Vodafone Italia S.p.A. |
| 212.3.160.0 | 212.3.191.255 | 8192 | 07/03/11 | Clio S.R.L |
| 31.44.160.0 | 31.44.175.255 | 4096 | 03/03/11 | MYNET S.R.L. |
| 31.44.112.0 | 31.44.127.255 | 4096 | 28/02/11 | Ambrogio s.r.l. |
| 46.233.128.0 | 46.233.191.255 | 16384 | 24/02/11 | IREN ENERGIA S.P.A |
| 31.44.16.0 | 31.44.31.255 | 4096 | 23/02/11 | Level7 s.r.l. |
| 46.234.224.0 | 46.234.255.255 | 8192 | 17/02/11 | Brennercom S.p.A. |
| 46.234.192.0 | 46.234.223.255 | 8192 | 16/02/11 | Net Global Srl |
| 46.229.80.0 | 46.229.95.255 | 4096 | 14/02/11 | Axera SpA |
| 217.198.128.0 | 217.198.143.255 | 4096 | 11/02/11 | Aruba S.p.A. |
| 46.228.240.0 | 46.228.255.255 | 4096 | 09/02/11 | IRIDEOS S.P.A. |
| 2.224.0.0 | 2.239.255.255 | 1048576 | 30/12/10 | Fastweb SpA |
| 46.252.144.0 | 46.252.159.255 | 4096 | 22/12/10 | Netsons s.r.l. |
| 46.23.192.0 | 46.23.207.255 | 4096 | 10/12/10 | Wispone S.R.L. |
| 101.56.0.0 | 101.63.255.255 | 524288 | 09/12/10 | Sky Italia srl |
| 81.21.16.0 | 81.21.31.255 | 4096 | 06/12/10 | TWT S.p.A. |
| 49.236.0.0 | 49.236.63.255 | 16384 | 29/11/10 | EOLO S.p.A. |
| 46.141.0.0 | 46.141.255.255 | 65536 | 22/11/10 | Wolnet SRL |
| 46.37.224.0 | 46.37.255.255 | 8192 | 19/11/10 | ip telecom srl |
| 46.21.176.0 | 46.21.191.255 | 4096 | 10/11/10 | Planetel SPA |
| 2.192.0.0 | 2.199.255.255 | 524288 | 10/11/10 | Telecom Italia S.p.A. |
| 2.156.0.0 | 2.159.255.255 | 262144 | 08/11/10 | WIND TRE S.P.A. |
| 46.37.0.0 | 46.37.31.255 | 8192 | 03/11/10 | Aruba S.p.A. |
| 46.20.80.0 | 46.20.95.255 | 4096 | 23/09/10 | Fiberwide S.p.a. |
| 217.196.128.0 | 217.196.143.255 | 4096 | 20/09/10 | Irpinia Net-Com SRL |
| 178.239.176.0 | 178.239.191.255 | 4096 | 03/09/10 | IRIDEOS S.P.A. |
| 46.44.192.0 | 46.44.255.255 | 16384 | 01/09/10 | Vianova S.p.A |
| 178.239.32.0 | 178.239.47.255 | 4096 | 02/08/10 | Omegacom S.R.L.S. |
| 178.238.48.0 | 178.238.63.255 | 4096 | 12/07/10 | MYNET S.R.L. |
| 178.211.64.0 | 178.211.95.255 | 8192 | 30/06/10 | Mandarin S.p.A. |
| 178.237.0.0 | 178.237.15.255 | 4096 | 18/06/10 | Playnet S.R.L. |
| 178.236.160.0 | 178.236.175.255 | 4096 | 10/06/10 | TWT S.p.A. |
| 178.219.64.0 | 178.219.79.255 | 4096 | 25/05/10 | |
| 178.19.144.0 | 178.19.159.255 | 4096 | 19/05/10 | INTRED S.P.A. |
| 89.21.192.0 | 89.21.223.255 | 8192 | 12/05/10 | Convergenze S.p.A. |
| 178.175.192.0 | 178.175.255.255 | 16384 | 04/05/10 | MYNET S.R.L. |
| 2.32.0.0 | 2.47.255.255 | 1048576 | 29/04/10 | Vodafone Italia S.p.A. |
| 2.112.0.0 | 2.119.255.255 | 524288 | 13/04/10 | Telecom Italia S.p.A. |
| 89.150.32.0 | 89.150.63.255 | 8192 | 10/03/10 | Wavetech srl |
| 109.239.240.0 | 109.239.255.255 | 4096 | 18/02/10 | 2Bite s.r.l. |
| 109.238.112.0 | 109.238.127.255 | 4096 | 22/01/10 | CESENA NET S.R.L. |
| 109.238.16.0 | 109.238.31.255 | 4096 | 20/01/10 | TIMENET SPA |
| 109.237.160.0 | 109.237.175.255 | 4096 | 15/01/10 | Wolnet SRL |
| 213.187.0.0 | 213.187.31.255 | 8192 | 10/12/09 | Net Global Srl |
| 109.236.16.0 | 109.236.31.255 | 4096 | 30/11/09 | OpNet spa |
| 109.75.112.0 | 109.75.127.255 | 4096 | 19/11/09 | ISI Line srl |
| 109.168.0.0 | 109.168.127.255 | 32768 | 02/11/09 | IRIDEOS S.P.A. |
| 109.52.0.0 | 109.55.255.255 | 262144 | 22/10/09 | Telecom Italia S.p.A. |
| 109.73.176.0 | 109.73.191.255 | 4096 | 13/10/09 | NETFREE S.R.L.S. |
| 109.73.80.0 | 109.73.95.255 | 4096 | 08/10/09 | Connesi s.p.a. |
| 109.104.240.0 | 109.104.255.255 | 4096 | 08/09/09 | Logos Technologies S.r.l. |
| 95.143.96.0 | 95.143.111.255 | 4096 | 24/08/09 | FISPA s.r.l. |
| 95.142.176.0 | 95.142.191.255 | 4096 | 04/08/09 | TWT S.p.A. |
| 188.228.128.0 | 188.228.255.255 | 32768 | 29/07/09 | ASDASD srl a socio unico |
| 188.125.96.0 | 188.125.127.255 | 8192 | 07/07/09 | Asco TLC S.p.A. |
| 81.93.32.0 | 81.93.47.255 | 4096 | 17/06/09 | Comeser S.r.l. |
| 109.112.0.0 | 109.119.255.255 | 524288 | 12/06/09 | Vodafone Italia S.p.A. |
| 95.141.32.0 | 95.141.47.255 | 4096 | 29/05/09 | Seflow s.r.l. |
| 67.231.176.0 | 67.231.191.255 | 4096 | 26/05/09 | Server Plan S.r.l. |
| 188.216.0.0 | 188.219.255.255 | 262144 | 13/05/09 | Vodafone Italia S.p.A. |
| 188.209.80.0 | 188.209.95.255 | 4096 | 08/05/09 | Lepida S.c.p.A. |
| 188.213.160.0 | 188.213.175.255 | 4096 | 08/05/09 | Aruba S.p.A. |
| 188.152.0.0 | 188.153.255.255 | 131072 | 27/04/09 | Vodafone Italia S.p.A. |
| 80.69.240.0 | 80.69.255.255 | 4096 | 03/04/09 | Optima Italia S.p.A. |
| 95.157.64.0 | 95.157.127.255 | 16384 | 01/04/09 | CDLAN SpA |
| 69.172.96.0 | 69.172.127.255 | 8192 | 25/03/09 | WiMore S.r.l. |
| 217.112.96.0 | 217.112.111.255 | 4096 | 20/03/09 | Digital Telecommunication Services S.r.l. |
| 95.174.0.0 | 95.174.31.255 | 8192 | 18/03/09 | SEEWEB s.r.l. |
| 95.171.32.0 | 95.171.63.255 | 8192 | 23/02/09 | Brennercom S.p.A. |
| 217.174.128.0 | 217.174.143.255 | 4096 | 12/02/09 | WAYPOINT SRLS |
| 188.8.0.0 | 188.15.255.255 | 524288 | 05/02/09 | Telecom Italia S.p.A. |
| 95.210.0.0 | 95.210.255.255 | 65536 | 03/02/09 | SKYLOGIC S.P.A. |
| 217.21.128.0 | 217.21.143.255 | 4096 | 03/02/09 | SED Multitel s.r.l. |
| 95.169.64.0 | 95.169.95.255 | 8192 | 20/01/09 | HelloTel Telecomunicazioni srl |
| 95.224.0.0 | 95.255.255.255 | 2097152 | 15/01/09 | Telecom Italia S.p.A. |
| 80.249.32.0 | 80.249.47.255 | 4096 | 15/01/09 | cwnet s.r.l. |
| 217.146.192.0 | 217.146.207.255 | 4096 | 19/12/08 | A2A Smart City S.P.A |
| 95.110.128.0 | 95.110.255.255 | 32768 | 18/12/08 | Aruba S.p.A. |
| 94.141.0.0 | 94.141.31.255 | 8192 | 04/12/08 | IRIDEOS S.P.A. |
| 95.74.0.0 | 95.75.255.255 | 131072 | 28/11/08 | Telecom Italia S.p.A. |
| 94.138.160.0 | 94.138.191.255 | 8192 | 07/10/08 | Vianova S.p.A |
| 94.138.32.0 | 94.138.63.255 | 8192 | 05/09/08 | IRIDEOS S.P.A. |
| 94.102.128.0 | 94.102.143.255 | 4096 | 05/09/08 | Planetel SPA |
| 94.177.160.0 | 94.177.191.255 | 8192 | 14/08/08 | Aruba S.p.A. |
| 94.177.192.0 | 94.177.255.255 | 16384 | 14/08/08 | Aruba S.p.A. |
| 94.101.48.0 | 94.101.63.255 | 4096 | 11/08/08 | Convergenze S.p.A. |
| 94.160.0.0 | 94.167.255.255 | 524288 | 07/08/08 | WIND TRE S.P.A. |
| 93.186.240.0 | 93.186.255.255 | 4096 | 16/07/08 | Aruba Business S.R.L. |
| 94.74.0.0 | 94.74.63.255 | 16384 | 11/07/08 | IREN ENERGIA S.P.A |
| 94.73.64.0 | 94.73.127.255 | 16384 | 08/07/08 | ASDASD srl a socio unico |
| 93.186.128.0 | 93.186.143.255 | 4096 | 27/06/08 | TELECOM ITALIA SPARKLE S.p.A. |
| 93.186.80.0 | 93.186.95.255 | 4096 | 23/06/08 | Ruzzo Reti S.p.a. |
| 93.185.112.0 | 93.185.127.255 | 4096 | 06/06/08 | Omegacom S.R.L.S. |
| 94.80.0.0 | 94.95.255.255 | 1048576 | 05/06/08 | Telecom Italia S.p.A. |
| 212.46.64.0 | 212.46.95.255 | 8192 | 02/06/08 | Mandarin S.p.A. |
| 94.32.0.0 | 94.35.255.255 | 262144 | 14/05/08 | Tiscali Italia S.P.A. |
| 93.91.128.0 | 93.91.143.255 | 4096 | 14/05/08 | MYNET S.R.L. |
| 92.246.112.0 | 92.246.127.255 | 4096 | 21/04/08 | Axera SpA |
| 92.246.32.0 | 92.246.63.255 | 8192 | 16/04/08 | Generali Operations Service Platform S.r.l. |
| 213.182.64.0 | 213.182.95.255 | 8192 | 15/04/08 | Vianova S.p.A |
| 93.144.0.0 | 93.151.255.255 | 524288 | 11/04/08 | Vodafone Italia S.p.A. |
| 93.179.128.0 | 93.179.191.255 | 16384 | 11/04/08 | Vodafone Italia S.p.A. |
| 93.89.48.0 | 93.89.63.255 | 4096 | 01/04/08 | Brennercom S.p.A. |
| 93.88.112.0 | 93.88.127.255 | 4096 | 18/03/08 | ISI Line srl |
| 93.88.96.0 | 93.88.111.255 | 4096 | 18/03/08 | Convergenze S.p.A. |
| 93.64.0.0 | 93.71.255.255 | 524288 | 17/03/08 | Vodafone Italia S.p.A. |
| 93.88.32.0 | 93.88.47.255 | 4096 | 12/03/08 | Comeser S.r.l. |
| 213.149.192.0 | 213.149.223.255 | 8192 | 11/03/08 | IRIDEOS S.P.A. |
| 93.101.0.0 | 93.101.255.255 | 65536 | 05/03/08 | SED Multitel s.r.l. |
| 62.205.0.0 | 62.205.31.255 | 8192 | 03/03/08 | Dev Italia srl |
| 92.39.144.0 | 92.39.159.255 | 4096 | 28/02/08 | Alena Net SRL |
| 93.32.0.0 | 93.63.255.255 | 2097152 | 25/02/08 | Fastweb SpA |
| 92.63.224.0 | 92.63.239.255 | 4096 | 18/02/08 | Digitalreti srl |
| 92.243.128.0 | 92.243.159.255 | 8192 | 29/01/08 | KONVERTO SPA |
| 92.62.80.0 | 92.62.95.255 | 4096 | 22/01/08 | MYNET S.R.L. |
| 212.46.160.0 | 212.46.191.255 | 8192 | 21/12/07 | KONVERTO SPA |
| 119.12.32.0 | 119.12.47.255 | 4096 | 26/11/07 | MYNET S.R.L. |
| 79.143.112.0 | 79.143.127.255 | 4096 | 23/11/07 | Retelit Digital Services S.p.A. |
| 79.135.32.0 | 79.135.63.255 | 8192 | 30/10/07 | Vianova S.p.A |
| 79.141.176.0 | 79.141.191.255 | 4096 | 23/10/07 | BPER Banca SPA |
| 92.223.128.0 | 92.223.255.255 | 32768 | 17/10/07 | Fastweb SpA |
| 79.140.80.0 | 79.140.95.255 | 4096 | 05/10/07 | TELECOM ITALIA SPARKLE S.p.A. |
| 78.111.224.0 | 78.111.239.255 | 4096 | 26/09/07 | XSTREAM SRL |
| 78.26.64.0 | 78.26.127.255 | 16384 | 03/09/07 | ASDASD srl a socio unico |
| 78.110.176.0 | 78.110.191.255 | 4096 | 15/08/07 | OpNet spa |
| 78.152.96.0 | 78.152.127.255 | 8192 | 13/06/07 | Vianova S.p.A |
| 78.134.0.0 | 78.134.127.255 | 32768 | 12/06/07 | EOLO S.p.A. |
| 77.94.80.0 | 77.94.95.255 | 4096 | 29/05/07 | IRIDEOS S.P.A. |
| 77.93.224.0 | 77.93.255.255 | 8192 | 24/05/07 | IRIDEOS S.P.A. |
| 82.193.32.0 | 82.193.63.255 | 8192 | 11/05/07 | Retelit Digital Services S.p.A. |
| 77.246.0.0 | 77.246.15.255 | 4096 | 07/05/07 | IRIDEOS S.P.A. |
| 77.244.176.0 | 77.244.191.255 | 4096 | 04/04/07 | Planetel SPA |
| 77.39.192.0 | 77.39.207.255 | 4096 | 28/03/07 | Giuliano Claudio Peritore trading as "Panservice s.a.s. di Cuseo Fabrizio & C." |
| 77.39.224.0 | 77.39.255.255 | 8192 | 28/03/07 | UNIDATA S.p.A. |
| 77.39.160.0 | 77.39.191.255 | 8192 | 28/03/07 | UNIDATA S.p.A. |
| 77.39.128.0 | 77.39.159.255 | 8192 | 28/03/07 | Orakom S.r.l. |
| 77.244.80.0 | 77.244.95.255 | 4096 | 23/03/07 | Axitea S.p.A. |
| 77.89.0.0 | 77.89.63.255 | 16384 | 21/03/07 | Acantho S.p.a |
| 77.239.128.0 | 77.239.159.255 | 8192 | 09/03/07 | TWT S.p.A. |
| 77.242.176.0 | 77.242.191.255 | 4096 | 01/03/07 | CITTA' STUDI S.P.A. |
| 77.242.128.0 | 77.242.143.255 | 4096 | 01/03/07 | HAL Service SpA |
| 77.242.32.0 | 77.242.47.255 | 4096 | 23/02/07 | AGESCI - Associazione Guide e Scout Cattolici Italiani |
| 79.0.0.0 | 79.63.255.255 | 4194304 | 21/02/07 | Telecom Italia S.p.A. |
| 78.4.0.0 | 78.7.255.255 | 262144 | 20/02/07 | BT Italia S.p.A. |
| 77.81.224.0 | 77.81.239.255 | 4096 | 15/02/07 | Aruba S.p.A. |
| 77.241.208.0 | 77.241.223.255 | 4096 | 14/02/07 | Engineering D.HUB S.p.A. |
| 77.238.0.0 | 77.238.31.255 | 8192 | 08/02/07 | Telecom Italia S.p.A. |
| 77.241.0.0 | 77.241.15.255 | 4096 | 26/01/07 | MYNET S.R.L. |
| 77.240.224.0 | 77.240.239.255 | 4096 | 24/01/07 | MYNET S.R.L. |
| 77.108.0.0 | 77.108.63.255 | 16384 | 16/01/07 | B.B.Bell SPA |
| 212.91.64.0 | 212.91.95.255 | 8192 | 15/01/07 | IRIDEOS S.P.A. |
| 77.32.0.0 | 77.32.127.255 | 32768 | 13/12/06 | EOLO S.p.A. |
| 77.43.0.0 | 77.43.127.255 | 32768 | 07/12/06 | IRIDEOS S.P.A. |
| 90.147.0.0 | 90.147.255.255 | 65536 | 05/12/06 | Consortium GARR |
| 91.188.0.0 | 91.188.31.255 | 8192 | 01/12/06 | Telespazio S.p.A. |
| 91.187.192.0 | 91.187.223.255 | 8192 | 29/11/06 | INTRED S.P.A. |
| 91.143.192.0 | 91.143.207.255 | 4096 | 06/11/06 | Vianova S.p.A |
| 89.221.144.0 | 89.221.159.255 | 4096 | 06/10/06 | Consiglio Nazionale delle Ricerche |
| 89.221.128.0 | 89.221.143.255 | 4096 | 04/10/06 | Comifar Distribuzione S.p.A. |
| 62.85.192.0 | 62.85.255.255 | 16384 | 28/09/06 | BT Italia S.p.A. |
| 89.221.32.0 | 89.221.47.255 | 4096 | 22/09/06 | TELECOM ITALIA SPARKLE S.p.A. |
| 89.251.176.0 | 89.251.191.255 | 4096 | 15/09/06 | Logos Technologies S.r.l. |
| 91.80.0.0 | 91.81.255.255 | 131072 | 25/07/06 | Vodafone Italia S.p.A. |
| 89.17.160.0 | 89.17.191.255 | 8192 | 25/07/06 | Regione Veneto |
| 89.190.160.0 | 89.190.191.255 | 8192 | 09/06/06 | Brennercom S.p.A. |
| 89.189.32.0 | 89.189.47.255 | 4096 | 23/05/06 | Axera SpA |
| 89.188.128.0 | 89.188.159.255 | 8192 | 10/05/06 | Televideocom Srl |
| 89.118.0.0 | 89.119.255.255 | 131072 | 03/05/06 | BT Italia S.p.A. |
| 89.186.64.0 | 89.186.95.255 | 8192 | 18/04/06 | IRIDEOS S.P.A. |
| 84.38.48.0 | 84.38.63.255 | 4096 | 18/04/06 | |
| 81.31.144.0 | 81.31.159.255 | 4096 | 11/04/06 | Host SpA |
| 81.88.48.0 | 81.88.63.255 | 4096 | 10/04/06 | REGISTER S.P.A. |
| 89.184.96.0 | 89.184.127.255 | 8192 | 30/03/06 | IREN ENERGIA S.P.A |
| 81.30.16.0 | 81.30.31.255 | 4096 | 30/03/06 | Comeser S.r.l. |
| 81.29.144.0 | 81.29.159.255 | 4096 | 28/03/06 | BZSOLUTIONS SRL |
| 89.105.64.0 | 89.105.79.255 | 4096 | 15/03/06 | Lucense SCaRL |
| 81.27.176.0 | 81.27.191.255 | 4096 | 13/03/06 | IRIDEOS S.P.A. |
| 88.87.96.0 | 88.87.127.255 | 8192 | 23/02/06 | B.B.Bell SPA |
| 88.86.160.0 | 88.86.191.255 | 8192 | 15/02/06 | IRIDEOS S.P.A. |
| 89.148.128.0 | 89.148.191.255 | 16384 | 15/02/06 | WicitY srl |
| 81.23.80.0 | 81.23.95.255 | 4096 | 14/02/06 | Liguria Digitale S.p.A. |
| 89.96.0.0 | 89.97.255.255 | 131072 | 13/02/06 | Fastweb SpA |
| 88.149.128.0 | 88.149.255.255 | 32768 | 20/01/06 | EOLO S.p.A. |
| 88.147.0.0 | 88.147.127.255 | 32768 | 06/01/06 | EOLO S.p.A. |
| 88.81.160.0 | 88.81.191.255 | 8192 | 13/12/05 | GTT Communications Italy S.R.L. |
| 89.36.208.0 | 89.36.223.255 | 4096 | 29/11/05 | Aruba S.p.A. |
| 89.40.112.0 | 89.40.127.255 | 4096 | 29/11/05 | Aruba S.p.A. |
| 89.39.224.0 | 89.39.239.255 | 4096 | 29/11/05 | Lepida S.c.p.A. |
| 87.238.0.0 | 87.238.31.255 | 8192 | 28/11/05 | cwnet s.r.l. |
| 88.80.64.0 | 88.80.95.255 | 8192 | 25/11/05 | Editoriale Bresciana SpA |
| 88.202.0.0 | 88.202.127.255 | 32768 | 14/11/05 | SKYLOGIC S.P.A. |
| 87.253.96.0 | 87.253.127.255 | 8192 | 05/10/05 | ISI Line srl |
| 88.32.0.0 | 88.63.255.255 | 2097152 | 30/09/05 | Telecom Italia S.p.A. |
| 80.244.112.0 | 80.244.127.255 | 4096 | 26/09/05 | Planetel SPA |
| 87.250.64.0 | 87.250.95.255 | 8192 | 06/09/05 | Comune di Novara |
| 81.88.240.0 | 81.88.255.255 | 4096 | 30/08/05 | A2A Smart City S.P.A |
| 87.248.32.0 | 87.248.63.255 | 8192 | 10/08/05 | IRIDEOS S.P.A. |
| 80.94.112.0 | 80.94.127.255 | 4096 | 02/08/05 | Retelit Digital Services S.p.A. |
| 86.110.128.0 | 86.110.159.255 | 8192 | 19/07/05 | Acantho S.p.a |
| 87.0.0.0 | 87.31.255.255 | 2097152 | 13/07/05 | Telecom Italia S.p.A. |
| 86.109.128.0 | 86.109.159.255 | 8192 | 06/07/05 | Regione Toscana |
| 85.239.160.0 | 85.239.191.255 | 8192 | 20/06/05 | IFOM Fondazione |
| 80.91.48.0 | 80.91.63.255 | 4096 | 08/06/05 | REGISTER S.P.A. |
| 80.88.80.0 | 80.88.95.255 | 4096 | 26/05/05 | Aruba Business S.R.L. |
| 85.235.128.0 | 85.235.159.255 | 8192 | 11/05/05 | Aruba Business S.R.L. |
| 80.86.144.0 | 80.86.159.255 | 4096 | 11/05/05 | Asco TLC S.p.A. |
| 80.86.48.0 | 80.86.63.255 | 4096 | 10/05/05 | Ampersand Srl |
| 85.20.0.0 | 85.20.255.255 | 65536 | 17/03/05 | BT Italia S.p.A. |
| 85.116.224.0 | 85.116.255.255 | 8192 | 16/03/05 | Inrete s.r.l |
| 85.18.0.0 | 85.18.255.255 | 65536 | 14/03/05 | Fastweb SpA |
| 80.76.80.0 | 80.76.95.255 | 4096 | 21/02/05 | INTRED S.P.A. |
| 80.76.16.0 | 80.76.31.255 | 4096 | 18/02/05 | Archimedia SRL |
| 85.94.192.0 | 85.94.223.255 | 8192 | 04/01/05 | SEEWEB s.r.l. |
| 85.89.128.0 | 85.89.159.255 | 8192 | 03/11/04 | Inrete s.r.l |
| 85.88.192.0 | 85.88.223.255 | 8192 | 29/10/04 | A2A Smart City S.P.A |
| 84.247.192.0 | 84.247.255.255 | 16384 | 13/10/04 | MYNET S.R.L. |
| 84.254.128.0 | 84.254.191.255 | 16384 | 06/10/04 | SKYLOGIC S.P.A. |
| 80.68.176.0 | 80.68.191.255 | 4096 | 04/10/04 | MYNET S.R.L. |
| 84.253.128.0 | 84.253.191.255 | 16384 | 20/09/04 | IRIDEOS S.P.A. |
| 217.194.176.0 | 217.194.191.255 | 4096 | 15/09/04 | Redder Telco s.r.l. |
| 83.139.224.0 | 83.139.239.255 | 4096 | 07/09/04 | Fiberwide S.p.a. |
| 217.175.48.0 | 217.175.63.255 | 4096 | 03/09/04 | Sogei Societa' Generale d' Informatica S.p.A. |
| 84.33.0.0 | 84.33.63.255 | 16384 | 19/08/04 | INCUBATEC GmbH - Srl |
| 84.33.128.0 | 84.33.191.255 | 16384 | 19/08/04 | EOLO S.p.A. |
| 84.33.192.0 | 84.33.255.255 | 16384 | 19/08/04 | INCUBATEC GmbH - Srl |
| 84.33.64.0 | 84.33.127.255 | 16384 | 19/08/04 | EOLO S.p.A. |
| 84.18.128.0 | 84.18.159.255 | 8192 | 12/08/04 | Brennercom S.p.A. |
| 85.32.0.0 | 85.47.255.255 | 1048576 | 10/08/04 | Telecom Italia S.p.A. |
| 217.174.112.0 | 217.174.127.255 | 4096 | 30/07/04 | Metrolink S.R.L. |
| 80.67.112.0 | 80.67.127.255 | 4096 | 14/07/04 | cwnet s.r.l. |
| 80.66.208.0 | 80.66.223.255 | 4096 | 15/06/04 | TIMENET SPA |
| 217.149.80.0 | 217.149.95.255 | 4096 | 11/06/04 | Benetton Group S.R.L. |
| 84.240.128.0 | 84.240.191.255 | 16384 | 03/06/04 | CSI Piemonte |
| 84.220.0.0 | 84.223.255.255 | 262144 | 02/06/04 | Tiscali Italia S.P.A. |
| 217.148.112.0 | 217.148.127.255 | 4096 | 28/05/04 | Ne-t by Telerete Nordest Srl |
| 83.175.0.0 | 83.175.63.255 | 16384 | 27/05/04 | Telecom Italia S.p.A. |
| 217.147.144.0 | 217.147.159.255 | 4096 | 06/05/04 | IN.VA. S.p.A. |
| 80.65.144.0 | 80.65.159.255 | 4096 | 14/04/04 | TESLATEL SRL |
| 83.221.96.0 | 83.221.127.255 | 8192 | 13/04/04 | Telecom Italia S.p.A. |
| 157.138.0.0 | 157.138.199.255 | 51200 | 07/04/04 | |
| 157.27.0.0 | 157.27.255.255 | 65536 | 07/04/04 | |
| 157.138.200.0 | 157.138.255.255 | 14336 | 07/04/04 | |
| 157.28.0.0 | 157.29.255.255 | 131072 | 07/04/04 | |
| 160.180.0.0 | 160.180.255.255 | 65536 | 05/04/04 | |
| 160.97.0.0 | 160.97.255.255 | 65536 | 05/04/04 | |
| 160.78.0.0 | 160.78.255.255 | 65536 | 05/04/04 | |
| 160.80.0.0 | 160.80.255.255 | 65536 | 05/04/04 | |
| 83.220.0.0 | 83.220.31.255 | 8192 | 29/03/04 | Burgo Group S.p.A |
| 83.149.128.0 | 83.149.191.255 | 16384 | 15/03/04 | ESTRACOM SPA |
| 83.211.0.0 | 83.211.255.255 | 65536 | 11/03/04 | IRIDEOS S.P.A. |
| 83.217.176.0 | 83.217.191.255 | 4096 | 08/03/04 | TWT S.p.A. |
| 83.103.0.0 | 83.103.127.255 | 32768 | 08/03/04 | Fastweb SpA |
| 83.216.160.0 | 83.216.191.255 | 8192 | 26/02/04 | Acantho S.p.a |
| 217.118.240.0 | 217.118.255.255 | 4096 | 19/02/04 | United Nations World Food Programme |
| 83.147.64.0 | 83.147.127.255 | 16384 | 18/02/04 | Mewecom Italia spa |
| 82.119.192.0 | 82.119.223.255 | 8192 | 17/02/04 | GTT Communications Italy S.R.L. |
| 82.119.32.0 | 82.119.63.255 | 8192 | 16/02/04 | SEAC S.p.A. |
| 80.64.112.0 | 80.64.127.255 | 4096 | 12/02/04 | Camera dei deputati |
| 217.118.144.0 | 217.118.159.255 | 4096 | 11/02/04 | Intesa Sanpaolo S.p.A. |
| 83.224.0.0 | 83.225.255.255 | 131072 | 05/02/04 | Vodafone Italia S.p.A. |
| 82.115.160.0 | 82.115.191.255 | 8192 | 16/01/04 | A2A Smart City S.P.A |
| 83.98.80.0 | 83.98.95.255 | 4096 | 12/01/04 | OpNet spa |
| 217.115.16.0 | 217.115.31.255 | 4096 | 23/12/03 | Multiwire S.r.l. |
| 82.113.192.0 | 82.113.223.255 | 8192 | 16/12/03 | TWT S.p.A. |
| 82.97.224.0 | 82.97.239.255 | 4096 | 02/12/03 | TWT S.p.A. |
| 82.215.128.0 | 82.215.191.255 | 16384 | 21/11/03 | B.B.Bell SPA |
| 217.113.208.0 | 217.113.223.255 | 4096 | 20/11/03 | IN.VA. S.p.A. |
| 82.213.64.0 | 82.213.127.255 | 16384 | 22/10/03 | IREN ENERGIA S.P.A |
| 82.104.0.0 | 82.107.255.255 | 262144 | 22/10/03 | Telecom Italia S.p.A. |
| 217.76.208.0 | 217.76.223.255 | 4096 | 14/10/03 | Regione Autonoma Valle d'Aosta - Dipartimento Sistema Informativo |
| 217.77.80.0 | 217.77.95.255 | 4096 | 10/10/03 | FONDAZIONE BRUNO KESSLER |
| 82.180.32.0 | 82.180.63.255 | 8192 | 09/10/03 | TWT S.p.A. |
| 82.193.0.0 | 82.193.31.255 | 8192 | 01/10/03 | IRIDEOS S.P.A. |
| 82.192.128.0 | 82.192.159.255 | 8192 | 25/09/03 | Aruba S.p.A. |
| 82.184.0.0 | 82.191.255.255 | 524288 | 16/09/03 | Telecom Italia S.p.A. |
| 82.143.0.0 | 82.143.63.255 | 16384 | 11/09/03 | ip telecom srl |
| 82.134.192.0 | 82.134.255.255 | 16384 | 05/09/03 | TWT S.p.A. |
| 217.73.208.0 | 217.73.223.255 | 4096 | 01/09/03 | Tiscali Italia S.P.A. |
| 82.48.0.0 | 82.63.255.255 | 1048576 | 07/08/03 | Telecom Italia S.p.A. |
| 217.70.144.0 | 217.70.159.255 | 4096 | 29/07/03 | INCUBATEC GmbH - Srl |
| 213.209.160.0 | 213.209.191.255 | 8192 | 21/07/03 | SKYLOGIC S.P.A. |
| 82.145.160.0 | 82.145.191.255 | 8192 | 16/06/03 | WiMore S.r.l. |
| 217.18.112.0 | 217.18.127.255 | 4096 | 12/06/03 | WIIT S.p.A. |
| 217.31.112.0 | 217.31.127.255 | 4096 | 12/06/03 | Comune di Milano |
| 213.243.192.0 | 213.243.255.255 | 16384 | 10/06/03 | Terrecablate Reti e Servizi S.R.L. |
| 82.145.96.0 | 82.145.111.255 | 4096 | 10/06/03 | RMnet S.R.L. |
| 82.145.112.0 | 82.145.127.255 | 4096 | 10/06/03 | UNIDATA S.p.A. |
| 62.249.32.0 | 62.249.63.255 | 8192 | 28/05/03 | Banca Mediolanum S.p.A. |
| 217.199.16.0 | 217.199.31.255 | 4096 | 27/05/03 | Brennercom S.p.A. |
| 82.84.0.0 | 82.85.255.255 | 131072 | 22/05/03 | Tiscali Italia S.P.A. |
| 82.88.0.0 | 82.91.255.255 | 262144 | 07/05/03 | Telecom Italia S.p.A. |
| 217.28.112.0 | 217.28.127.255 | 4096 | 05/05/03 | Triskel srl |
| 217.27.112.0 | 217.27.127.255 | 4096 | 02/05/03 | Siportal Srl |
| 217.26.80.0 | 217.26.95.255 | 4096 | 15/04/03 | IRIDEOS S.P.A. |
| 80.74.176.0 | 80.74.191.255 | 4096 | 08/04/03 | IRIDEOS S.P.A. |
| 213.225.192.0 | 213.225.223.255 | 8192 | 27/03/03 | Momax Network S.r.l. |
| 213.225.240.0 | 213.225.255.255 | 4096 | 27/03/03 | XSTREAM SRL |
| 62.169.32.0 | 62.169.63.255 | 8192 | 07/03/03 | Phoenix Informatica SRL |
| 81.174.0.0 | 81.174.63.255 | 16384 | 25/02/03 | EOLO S.p.A. |
| 81.174.64.0 | 81.174.127.255 | 16384 | 25/02/03 | BT Italia S.p.A. |
| 217.22.208.0 | 217.22.223.255 | 4096 | 25/02/03 | Notartel S.p.A. |
| 217.19.144.0 | 217.19.159.255 | 4096 | 23/01/03 | Retelit Digital Services S.p.A. |
| 217.15.208.0 | 217.15.223.255 | 4096 | 24/12/02 | IRIDEOS S.P.A. |
| 62.108.224.0 | 62.108.255.255 | 8192 | 05/12/02 | ZUCCHETTI SPA |
| 62.97.32.0 | 62.97.63.255 | 8192 | 27/11/02 | INTRED S.P.A. |
| 217.12.176.0 | 217.12.191.255 | 4096 | 26/11/02 | IRIDEOS S.P.A. |
| 217.11.80.0 | 217.11.95.255 | 4096 | 21/11/02 | IRIDEOS S.P.A. |
| 217.221.0.0 | 217.221.255.255 | 65536 | 19/11/02 | BT Italia S.p.A. |
| 213.209.192.0 | 213.209.255.255 | 16384 | 14/11/02 | Acantho S.p.a |
| 213.171.96.0 | 213.171.127.255 | 8192 | 06/11/02 | AGSM AIM Smart Solutions SRL |
| 62.77.32.0 | 62.77.63.255 | 8192 | 23/10/02 | Telecom Italia S.p.A. |
| 81.201.0.0 | 81.201.15.255 | 4096 | 07/10/02 | Albedo S.r.l. |
| 81.200.224.0 | 81.200.239.255 | 4096 | 07/10/02 | Nuovo Pignone International S.r.l |
| 81.208.0.0 | 81.208.127.255 | 32768 | 01/10/02 | Fastweb SpA |
| 81.200.128.0 | 81.200.143.255 | 4096 | 01/10/02 | PROTEC di Rinaldo Silvano & C. Snc |
| 80.180.0.0 | 80.183.255.255 | 262144 | 26/09/02 | Telecom Italia S.p.A. |
| 217.22.240.0 | 217.22.255.255 | 4096 | 26/07/02 | GTT Communications Italy S.R.L. |
| 81.92.32.0 | 81.92.47.255 | 4096 | 26/07/02 | IRIDEOS S.P.A. |
| 81.126.0.0 | 81.127.255.255 | 131072 | 08/07/02 | Telecom Italia S.p.A. |
| 81.120.0.0 | 81.123.255.255 | 262144 | 08/07/02 | Telecom Italia S.p.A. |
| 81.112.0.0 | 81.119.255.255 | 524288 | 08/07/02 | Telecom Italia S.p.A. |
| 81.124.0.0 | 81.125.255.255 | 131072 | 08/07/02 | Telecom Italia S.p.A. |
| 81.88.224.0 | 81.88.239.255 | 4096 | 20/06/02 | A2A Smart City S.P.A |
| 212.189.128.0 | 212.189.255.255 | 32768 | 10/06/02 | Consortium GARR |
| 81.30.0.0 | 81.30.15.255 | 4096 | 08/05/02 | B.B.Bell SPA |
| 81.29.224.0 | 81.29.239.255 | 4096 | 07/05/02 | Linkwireless srl |
| 212.165.32.0 | 212.165.63.255 | 8192 | 01/05/02 | INTRED S.P.A. |
| 62.221.160.0 | 62.221.191.255 | 8192 | 22/04/02 | Intesa Sanpaolo S.p.A. |
| 81.27.128.0 | 81.27.143.255 | 4096 | 12/04/02 | Siav S.p.A. |
| 81.81.0.0 | 81.81.255.255 | 65536 | 10/04/02 | WIND TRE S.P.A. |
| 81.25.96.0 | 81.25.111.255 | 4096 | 22/03/02 | Associazione Vedica |
| 81.24.224.0 | 81.24.239.255 | 4096 | 19/03/02 | Deda Cloud SRL |
| 62.173.160.0 | 62.173.191.255 | 8192 | 12/03/02 | IRIDEOS S.P.A. |
| 62.85.160.0 | 62.85.191.255 | 8192 | 04/02/02 | Aconet Srl |
| 81.72.0.0 | 81.75.255.255 | 262144 | 18/01/02 | Telecom Italia S.p.A. |
| 62.13.160.0 | 62.13.191.255 | 8192 | 17/01/02 | WIND TRE S.P.A. |
| 80.254.192.0 | 80.254.207.255 | 4096 | 19/12/01 | Intesa Sanpaolo S.p.A. |
| 80.210.96.0 | 80.210.127.255 | 8192 | 12/12/01 | TWT S.p.A. |
| 80.211.0.0 | 80.211.255.255 | 65536 | 12/12/01 | Aruba S.p.A. |
| 80.204.0.0 | 80.207.255.255 | 262144 | 12/12/01 | Telecom Italia S.p.A. |
| 80.253.32.0 | 80.253.47.255 | 4096 | 11/12/01 | Olivetti S.p.A. |
| 80.252.192.0 | 80.252.207.255 | 4096 | 11/12/01 | Credito Emiliano S.p.A. |
| 80.252.224.0 | 80.252.239.255 | 4096 | 11/12/01 | Easynet S.p.A. |
| 213.218.32.0 | 213.218.63.255 | 8192 | 07/12/01 | Banca Sella Holding S.p.A. |
| 80.247.64.0 | 80.247.79.255 | 4096 | 12/11/01 | IRIDEOS S.P.A. |
| 80.241.224.0 | 80.241.239.255 | 4096 | 23/10/01 | Telecom Italia S.p.A. |
| 217.169.112.0 | 217.169.127.255 | 4096 | 18/10/01 | Telecom Italia S.p.A. |
| 217.222.128.0 | 217.222.255.255 | 32768 | 10/10/01 | Telecom Italia S.p.A. |
| 217.223.0.0 | 217.223.255.255 | 65536 | 10/10/01 | Telecom Italia S.p.A. |
| 80.93.128.0 | 80.93.143.255 | 4096 | 26/09/01 | Vianova S.p.A |
| 80.93.64.0 | 80.93.79.255 | 4096 | 25/09/01 | Italiaonline S.p.A. |
| 80.88.160.0 | 80.88.175.255 | 4096 | 28/08/01 | MYNET S.R.L. |
| 80.84.96.0 | 80.84.111.255 | 4096 | 10/08/01 | UniCredit S.p.A. |
| 80.116.0.0 | 80.117.255.255 | 131072 | 06/08/01 | Telecom Italia S.p.A. |
| 80.83.160.0 | 80.83.175.255 | 4096 | 02/08/01 | NETWORK SISTEMI S.R.L.S. |
| 80.82.0.0 | 80.82.15.255 | 4096 | 24/07/01 | InfoCamere SCpA |
| 62.101.64.0 | 62.101.127.255 | 16384 | 19/07/01 | Fastweb SpA |
| 80.104.0.0 | 80.105.255.255 | 131072 | 17/07/01 | Telecom Italia S.p.A. |
| 80.76.64.0 | 80.76.79.255 | 4096 | 25/06/01 | LUTECH S.P.A. |
| 213.177.160.0 | 213.177.191.255 | 8192 | 22/06/01 | WIS TELECOM S.R.L. |
| 80.73.224.0 | 80.73.239.255 | 4096 | 18/06/01 | Aruba S.p.A. |
| 80.72.160.0 | 80.72.175.255 | 4096 | 12/06/01 | ALITALIA Societa Aerea Italiana S.p.A. |
| 80.16.0.0 | 80.23.255.255 | 524288 | 12/06/01 | Telecom Italia S.p.A. |
| 213.174.160.0 | 213.174.191.255 | 8192 | 11/06/01 | Acantho S.p.a |
| 80.71.224.0 | 80.71.239.255 | 4096 | 07/06/01 | BZSOLUTIONS SRL |
| 213.171.160.0 | 213.171.191.255 | 8192 | 30/05/01 | SEEWEB s.r.l. |
| 80.68.192.0 | 80.68.207.255 | 4096 | 25/05/01 | EUR TEL S.r.l. |
| 217.199.0.0 | 217.199.15.255 | 4096 | 07/05/01 | Brennercom S.p.A. |
| 62.149.192.0 | 62.149.255.255 | 16384 | 27/04/01 | Aruba S.p.A. |
| 62.149.160.0 | 62.149.191.255 | 8192 | 27/04/01 | Aruba S.p.A. |
| 217.194.0.0 | 217.194.15.255 | 4096 | 19/04/01 | SEEWEB s.r.l. |
| 217.222.0.0 | 217.222.127.255 | 32768 | 12/04/01 | Telecom Italia S.p.A. |
| 217.169.96.0 | 217.169.111.255 | 4096 | 11/04/01 | Telecom Italia S.p.A. |
| 217.220.0.0 | 217.220.255.255 | 65536 | 11/04/01 | BT Italia S.p.A. |
| 213.255.64.0 | 213.255.127.255 | 16384 | 09/04/01 | BT Italia S.p.A. |
| 217.172.192.0 | 217.172.223.255 | 8192 | 06/04/01 | Telecom Italia S.p.A. |
| 217.172.0.0 | 217.172.15.255 | 4096 | 03/04/01 | Engineering D.HUB S.p.A. |
| 217.171.160.0 | 217.171.175.255 | 4096 | 02/04/01 | Intesa Sanpaolo S.p.A. |
| 217.171.32.0 | 217.171.47.255 | 4096 | 30/03/01 | CDLAN SpA |
| 217.170.224.0 | 217.170.239.255 | 4096 | 29/03/01 | Computer Design Srl |
| 217.200.0.0 | 217.203.255.255 | 262144 | 27/03/01 | Telecom Italia S.p.A. |
| 213.144.160.0 | 213.144.191.255 | 8192 | 23/03/01 | TELECOM ITALIA SPARKLE S.p.A. |
| 217.168.224.0 | 217.168.239.255 | 4096 | 22/03/01 | SEEWEB s.r.l. |
| 217.148.96.0 | 217.148.111.255 | 4096 | 06/03/01 | UniCredit S.p.A. |
| 217.147.128.0 | 217.147.143.255 | 4096 | 02/03/01 | Sprintlink Italy Srl |
| 217.118.0.0 | 217.118.15.255 | 4096 | 08/02/01 | WIIT S.p.A. |
| 217.141.0.0 | 217.141.255.255 | 65536 | 08/02/01 | Telecom Italia S.p.A. |
| 217.133.0.0 | 217.133.255.255 | 65536 | 24/01/01 | Tiscali Italia S.P.A. |
| 217.73.224.0 | 217.73.239.255 | 4096 | 15/12/00 | Aruba Business S.R.L. |
| 62.211.0.0 | 62.211.255.255 | 65536 | 30/11/00 | Telecom Italia S.p.A. |
| 217.72.96.0 | 217.72.111.255 | 4096 | 27/11/00 | UNIDATA S.p.A. |
| 213.156.32.0 | 213.156.63.255 | 8192 | 24/11/00 | Fastweb SpA |
| 217.71.64.0 | 217.71.79.255 | 4096 | 21/11/00 | Allitude S.p.A. |
| 62.123.0.0 | 62.123.255.255 | 65536 | 10/11/00 | BT Italia S.p.A. |
| 217.65.64.0 | 217.65.79.255 | 4096 | 01/11/00 | Digital Bros. S.p.A. |
| 217.61.96.0 | 217.61.127.255 | 8192 | 01/11/00 | Aruba Business S.R.L. |
| 217.61.160.0 | 217.61.175.255 | 4096 | 01/11/00 | TWT S.p.A. |
| 217.61.0.0 | 217.61.63.255 | 16384 | 01/11/00 | Aruba S.p.A. |
| 217.64.192.0 | 217.64.207.255 | 4096 | 31/10/00 | SEEWEB s.r.l. |
| 213.213.64.0 | 213.213.127.255 | 16384 | 27/10/00 | BT Italia S.p.A. |
| 217.56.0.0 | 217.59.255.255 | 262144 | 27/10/00 | Telecom Italia S.p.A. |
| 213.21.128.0 | 213.21.191.255 | 16384 | 23/10/00 | IRIDEOS S.P.A. |
| 213.137.32.0 | 213.137.63.255 | 8192 | 20/10/00 | WiMore S.r.l. |
| 217.29.160.0 | 217.29.175.255 | 4096 | 20/10/00 | IRIDEOS S.P.A. |
| 213.136.160.0 | 213.136.191.255 | 8192 | 20/10/00 | IRIDEOS S.P.A. |
| 217.29.64.0 | 217.29.79.255 | 4096 | 19/10/00 | MIX S.r.L. - Milan Internet eXchange |
| 217.27.64.0 | 217.27.95.255 | 8192 | 17/10/00 | Telecom Italia S.p.A. |
| 217.22.224.0 | 217.22.239.255 | 4096 | 04/10/00 | GTT Communications Italy S.R.L. |
| 217.20.0.0 | 217.20.15.255 | 4096 | 22/09/00 | Uniplan Software S.r.l. |
| 217.18.0.0 | 217.18.15.255 | 4096 | 18/09/00 | Weblink srl |
| 217.18.96.0 | 217.18.111.255 | 4096 | 18/09/00 | WIIT S.p.A. |
| 62.110.0.0 | 62.110.255.255 | 65536 | 04/09/00 | Telecom Italia S.p.A. |
| 212.183.160.0 | 212.183.191.255 | 8192 | 04/09/00 | INTRED S.P.A. |
| 213.203.128.0 | 213.203.191.255 | 16384 | 29/08/00 | IRIDEOS S.P.A. |
| 217.12.160.0 | 217.12.175.255 | 4096 | 24/08/00 | Yepa S.r.l. |
| 217.12.128.0 | 217.12.143.255 | 4096 | 24/08/00 | BCC SISTEMI INFORMATICI S.P.A. |
| 62.98.0.0 | 62.98.255.255 | 65536 | 23/08/00 | WIND TRE S.P.A. |
| 62.170.0.0 | 62.170.255.255 | 65536 | 18/08/00 | OpNet spa |
| 217.11.0.0 | 217.11.15.255 | 4096 | 18/08/00 | CEDACRI S.P.A. |
| 62.94.0.0 | 62.94.255.255 | 65536 | 10/08/00 | IRIDEOS S.P.A. |
| 217.9.64.0 | 217.9.79.255 | 4096 | 04/08/00 | CNIT Italian National Consortium for Telecommunications |
| 212.162.64.0 | 212.162.127.255 | 16384 | 03/08/00 | RAI RadioTelevisione Italiana |
| 62.86.0.0 | 62.86.255.255 | 65536 | 27/07/00 | Telecom Italia S.p.A. |
| 62.241.0.0 | 62.241.31.255 | 8192 | 20/07/00 | Poste Italiane S.p.A. |
| 62.177.0.0 | 62.177.15.255 | 4096 | 17/07/00 | SIR s.r.l. |
| 62.101.0.0 | 62.101.31.255 | 8192 | 10/07/00 | Informatica Alto Adige Spa |
| 62.97.0.0 | 62.97.31.255 | 8192 | 10/07/00 | Banco BPM S.P.A |
| 62.100.64.0 | 62.100.95.255 | 8192 | 23/06/00 | TERRALINK S.R.L. |
| 62.220.80.0 | 62.220.95.255 | 4096 | 22/06/00 | CESENA NET S.R.L. |
| 62.220.64.0 | 62.220.79.255 | 4096 | 22/06/00 | CESENA NET S.R.L. |
| 213.92.0.0 | 213.92.127.255 | 32768 | 20/06/00 | BT Italia S.p.A. |
| 62.128.64.0 | 62.128.95.255 | 8192 | 16/06/00 | Intesa Sanpaolo S.p.A. |
| 213.217.128.0 | 213.217.191.255 | 16384 | 15/06/00 | BT Italia S.p.A. |
| 209.227.192.0 | 209.227.255.255 | 16384 | 31/05/00 | Aruba S.p.A. |
| 212.70.224.0 | 212.70.255.255 | 8192 | 26/05/00 | Net Bull S.r.l. |
| 212.66.224.0 | 212.66.255.255 | 8192 | 25/05/00 | SEEWEB s.r.l. |
| 213.82.0.0 | 213.82.255.255 | 65536 | 24/05/00 | Telecom Italia S.p.A. |
| 213.230.128.0 | 213.230.159.255 | 8192 | 16/05/00 | Telecom Italia S.p.A. |
| 213.198.128.0 | 213.198.191.255 | 16384 | 16/05/00 | IRIDEOS S.P.A. |
| 62.48.32.0 | 62.48.63.255 | 8192 | 15/05/00 | Playnet S.R.L. |
| 194.153.192.0 | 194.153.207.255 | 4096 | 09/05/00 | IRIDEOS S.P.A. |
| 213.234.128.0 | 213.234.191.255 | 16384 | 04/05/00 | BT Italia S.p.A. |
| 213.178.192.0 | 213.178.207.255 | 4096 | 20/04/00 | Axera SpA |
| 213.212.128.0 | 213.212.191.255 | 16384 | 12/04/00 | IT.Gate S.p.A. |
| 213.152.192.0 | 213.152.223.255 | 8192 | 11/04/00 | Made Network Srl |
| 213.158.64.0 | 213.158.95.255 | 8192 | 20/03/00 | REGISTER S.P.A. |
| 213.134.64.0 | 213.134.95.255 | 8192 | 15/03/00 | UniCredit S.p.A. |
| 212.141.128.0 | 212.141.255.255 | 32768 | 14/03/00 | WIND TRE S.P.A. |
| 213.144.64.0 | 213.144.95.255 | 8192 | 28/02/00 | ISI Line srl |
| 213.183.128.0 | 213.183.159.255 | 8192 | 21/02/00 | IRIDEOS S.P.A. |
| 213.199.0.0 | 213.199.31.255 | 8192 | 15/02/00 | BT Italia S.p.A. |
| 213.136.128.0 | 213.136.159.255 | 8192 | 19/01/00 | IRIDEOS S.P.A. |
| 213.175.0.0 | 213.175.31.255 | 8192 | 18/01/00 | Enterprise Services Italia S.R.L |
| 213.45.0.0 | 213.45.255.255 | 65536 | 07/01/00 | Telecom Italia S.p.A. |
| 62.149.128.0 | 62.149.159.255 | 8192 | 01/01/00 | Aruba S.p.A. |
| 213.205.0.0 | 213.205.31.255 | 8192 | 22/12/99 | Tiscali Italia S.P.A. |
| 213.205.32.0 | 213.205.63.255 | 8192 | 22/12/99 | Tiscali Italia S.P.A. |
| 213.140.0.0 | 213.140.31.255 | 8192 | 13/12/99 | Fastweb SpA |
| 213.213.0.0 | 213.213.63.255 | 16384 | 10/12/99 | BT Italia S.p.A. |
| 213.233.0.0 | 213.233.63.255 | 16384 | 23/11/99 | UNIDATA S.p.A. |
| 213.209.0.0 | 213.209.63.255 | 16384 | 15/11/99 | Italiaonline S.p.A. |
| 212.66.96.0 | 212.66.127.255 | 8192 | 08/11/99 | Giuliano Claudio Peritore trading as "Panservice s.a.s. di Cuseo Fabrizio & C." |
| 213.254.0.0 | 213.254.31.255 | 8192 | 05/11/99 | IT.Gate S.p.A. |
| 216.247.128.0 | 216.247.191.255 | 16384 | 21/10/99 | EOLO S.p.A. |
| 212.54.240.0 | 212.54.255.255 | 4096 | 08/10/99 | Gianluca Sironi |
| 213.26.0.0 | 213.26.255.255 | 65536 | 04/10/99 | Telecom Italia S.p.A. |
| 213.204.0.0 | 213.204.31.255 | 8192 | 16/09/99 | Uno Communications SpA |
| 212.43.96.0 | 212.43.127.255 | 8192 | 13/09/99 | Micso s.r.l. |
| 212.19.96.0 | 212.19.127.255 | 8192 | 07/09/99 | Leonet4cloud srl |
| 62.10.0.0 | 62.11.255.255 | 131072 | 10/08/99 | Tiscali Italia S.P.A. |
| 213.255.0.0 | 213.255.63.255 | 16384 | 23/07/99 | BT Italia S.p.A. |
| 212.124.160.0 | 212.124.191.255 | 8192 | 14/07/99 | EOLO S.p.A. |
| 212.97.32.0 | 212.97.63.255 | 8192 | 29/06/99 | IRIDEOS S.P.A. |
| 213.32.208.0 | 213.32.223.255 | 4096 | 28/06/99 | Optima Italia S.p.A. |
| 212.91.32.0 | 212.91.63.255 | 8192 | 24/06/99 | RS Advanced Systems S.R.L. |
| 212.110.32.0 | 212.110.63.255 | 8192 | 10/06/99 | IT.Gate S.p.A. |
| 212.103.192.0 | 212.103.223.255 | 8192 | 20/05/99 | Trivenet S.R.L. |
| 212.177.0.0 | 212.177.255.255 | 65536 | 12/05/99 | Verizon Italia SpA |
| 212.171.0.0 | 212.171.255.255 | 65536 | 12/05/99 | Telecom Italia S.p.A. |
| 212.25.160.0 | 212.25.191.255 | 8192 | 12/04/99 | SEEWEB s.r.l. |
| 212.141.0.0 | 212.141.127.255 | 32768 | 29/03/99 | WIND TRE S.P.A. |
| 194.177.64.0 | 194.177.95.255 | 8192 | 26/03/99 | Infotech S.r.l |
| 212.28.160.0 | 212.28.191.255 | 8192 | 23/03/99 | Abaco Informatica S.r.l. |
| 212.48.160.0 | 212.48.191.255 | 8192 | 18/03/99 | TESLATEL SRL |
| 212.131.0.0 | 212.131.255.255 | 65536 | 18/03/99 | Telecom Italia S.p.A. |
| 195.137.128.0 | 195.137.159.255 | 8192 | 16/03/99 | Wispone S.R.L. |
| 212.47.32.0 | 212.47.63.255 | 8192 | 15/03/99 | General Software s.r.l. |
| 212.38.32.0 | 212.38.63.255 | 8192 | 01/03/99 | A2A Smart City S.P.A |
| 212.123.64.0 | 212.123.95.255 | 8192 | 24/02/99 | Tiscali Italia S.P.A. |
| 212.121.64.0 | 212.121.95.255 | 8192 | 15/02/99 | Metrolink S.R.L. |
| 212.115.64.0 | 212.115.95.255 | 8192 | 11/02/99 | Nouvelle S.r.l |
| 212.77.64.0 | 212.77.95.255 | 8192 | 01/02/99 | Leonet4cloud srl |
| 212.112.64.0 | 212.112.95.255 | 8192 | 25/01/99 | Critical Case s.r.l |
| 212.102.64.0 | 212.102.95.255 | 8192 | 20/01/99 | Banca Nazionale del Lavoro S.P.A. |
| 212.94.128.0 | 212.94.159.255 | 8192 | 04/12/98 | Sr Net S.R.L. |
| 212.104.0.0 | 212.104.63.255 | 16384 | 16/11/98 | P.A. A.B.S. SRL - Partners Associates Advanced Business Solution |
| 212.110.0.0 | 212.110.31.255 | 8192 | 26/10/98 | IRIDEOS S.P.A. |
| 212.90.0.0 | 212.90.31.255 | 8192 | 21/10/98 | IRIDEOS S.P.A. |
| 212.245.0.0 | 212.245.255.255 | 65536 | 15/10/98 | WIND TRE S.P.A. |
| 212.78.0.0 | 212.78.31.255 | 8192 | 14/10/98 | Opiquad SRL |
| 212.239.0.0 | 212.239.127.255 | 32768 | 30/09/98 | BT Italia S.p.A. |
| 212.237.0.0 | 212.237.63.255 | 16384 | 25/09/98 | Aruba Business S.R.L. |
| 212.35.192.0 | 212.35.223.255 | 8192 | 08/09/98 | SEEWEB s.r.l. |
| 212.17.192.0 | 212.17.223.255 | 8192 | 26/08/98 | BT Italia S.p.A. |
| 212.15.64.0 | 212.15.79.255 | 4096 | 14/07/98 | Unica Telecomunicazioni s.r.l. |
| 212.7.64.0 | 212.7.95.255 | 8192 | 10/07/98 | CRIF S.p.A. |
| 212.52.64.0 | 212.52.127.255 | 16384 | 12/06/98 | WIND TRE S.P.A. |
| 212.45.128.0 | 212.45.159.255 | 8192 | 29/05/98 | Metrolink S.R.L. |
| 212.29.128.0 | 212.29.159.255 | 8192 | 27/05/98 | IRIDEOS S.P.A. |
| 146.48.0.0 | 146.48.255.255 | 65536 | 16/05/98 | |
| 212.22.128.0 | 212.22.159.255 | 8192 | 11/05/98 | Open Fiber S.P.A. |
| 212.14.128.0 | 212.14.159.255 | 8192 | 29/04/98 | Ministero dell'Interno |
| 212.210.0.0 | 212.210.255.255 | 65536 | 01/04/98 | Telecom Italia S.p.A. |
| 212.39.0.0 | 212.39.31.255 | 8192 | 31/03/98 | Umbrianet S.R.L. |
| 212.216.0.0 | 212.216.255.255 | 65536 | 25/02/98 | Telecom Italia S.p.A. |
| 212.4.0.0 | 212.4.31.255 | 8192 | 19/02/98 | Verizon Italia SpA |
| 212.24.0.0 | 212.24.31.255 | 8192 | 18/02/98 | Open Fiber S.P.A. |
| 212.48.0.0 | 212.48.31.255 | 8192 | 16/02/98 | Italiaonline S.p.A. |
| 195.254.224.0 | 195.254.255.255 | 8192 | 08/01/98 | KONVERTO SPA |
| 195.182.224.0 | 195.182.255.255 | 8192 | 19/12/97 | MYNET TRENTINO SRL |
| 195.130.224.0 | 195.130.255.255 | 8192 | 15/12/97 | Tiscali Italia S.P.A. |
| 195.231.0.0 | 195.231.127.255 | 32768 | 02/12/97 | Aruba S.p.A. |
| 195.62.224.0 | 195.62.255.255 | 8192 | 28/11/97 | IRIDEOS S.P.A. |
| 195.250.224.0 | 195.250.255.255 | 8192 | 25/11/97 | UNIDATA S.p.A. |
| 195.223.0.0 | 195.223.255.255 | 65536 | 07/11/97 | Telecom Italia S.p.A. |
| 62.212.0.0 | 62.212.31.255 | 8192 | 24/10/97 | Utility Line Italia S.r.l. |
| 195.62.160.0 | 195.62.191.255 | 8192 | 17/10/97 | Lepida S.c.p.A. |
| 195.230.192.0 | 195.230.255.255 | 16384 | 10/10/97 | TELECOM ITALIA SPARKLE S.p.A. |
| 62.196.0.0 | 62.196.255.255 | 65536 | 08/10/97 | IRIDEOS S.P.A. |
| 151.99.0.0 | 151.99.255.255 | 65536 | 09/09/97 | Telecom Italia S.p.A. |
| 195.110.96.0 | 195.110.127.255 | 8192 | 04/09/97 | REGISTER S.P.A. |
| 195.96.192.0 | 195.96.223.255 | 8192 | 27/05/97 | FASTNET SpA |
| 195.78.192.0 | 195.78.223.255 | 8192 | 22/04/97 | IRIDEOS S.P.A. |
| 195.22.192.0 | 195.22.223.255 | 8192 | 16/04/97 | TELECOM ITALIA SPARKLE S.p.A. |
| 195.72.192.0 | 195.72.223.255 | 8192 | 03/04/97 | Intercom s.r.l. |
| 195.181.176.0 | 195.181.191.255 | 4096 | 20/03/97 | Optima Italia S.p.A. |
| 195.103.0.0 | 195.103.255.255 | 65536 | 12/03/97 | Telecom Italia S.p.A. |
| 195.210.64.0 | 195.210.95.255 | 8192 | 03/03/97 | WIND TRE S.P.A. |
| 195.43.160.0 | 195.43.191.255 | 8192 | 04/02/97 | IRIDEOS S.P.A. |
| 195.45.0.0 | 195.45.255.255 | 65536 | 09/12/96 | WIND TRE S.P.A. |
| 195.110.128.0 | 195.110.159.255 | 8192 | 20/11/96 | IRIDEOS S.P.A. |
| 195.94.128.0 | 195.94.191.255 | 16384 | 19/11/96 | UNIDATA S.p.A. |
| 195.31.0.0 | 195.31.255.255 | 65536 | 18/11/96 | Telecom Italia S.p.A. |
| 195.60.128.0 | 195.60.159.255 | 8192 | 14/10/96 | Clio S.R.L |
| 195.206.0.0 | 195.206.31.255 | 8192 | 11/07/96 | A2A Smart City S.P.A |
| 194.179.128.0 | 194.179.255.255 | 32768 | 26/06/96 | PLANET SERVICE SRL |
| 195.36.0.0 | 195.36.63.255 | 16384 | 21/05/96 | TELNET S.r.l. |
| 193.227.64.0 | 193.227.95.255 | 8192 | 21/05/96 | CERVED GROUP S.p.A. |
| 195.120.0.0 | 195.120.255.255 | 65536 | 01/05/96 | Telecom Italia S.p.A. |
| 195.32.0.0 | 195.32.127.255 | 32768 | 11/04/96 | Officine Informatiche Srl |
| 194.119.192.0 | 194.119.223.255 | 8192 | 22/03/96 | Consiglio Nazionale delle Ricerche |
| 194.185.96.0 | 194.185.127.255 | 8192 | 11/03/96 | BT Italia S.p.A. |
| 194.185.128.0 | 194.185.255.255 | 32768 | 11/03/96 | BT Italia S.p.A. |
| 194.246.0.0 | 194.246.31.255 | 8192 | 29/02/96 | Electrolux Italia SpA |
| 194.242.224.0 | 194.242.255.255 | 8192 | 20/02/96 | CINECA CONSORZIO INTERUNIVERSITARIO |
| 194.242.192.0 | 194.242.223.255 | 8192 | 15/02/96 | IRIDEOS S.P.A. |
| 194.244.0.0 | 194.244.255.255 | 65536 | 15/02/96 | IRIDEOS S.P.A. |
| 194.182.64.0 | 194.182.95.255 | 8192 | 14/02/96 | Aruba S.p.A. |
| 194.243.0.0 | 194.243.255.255 | 65536 | 09/02/96 | Telecom Italia S.p.A. |
| 151.96.0.0 | 151.96.255.255 | 65536 | 27/12/95 | |
| 194.183.0.0 | 194.183.31.255 | 8192 | 05/12/95 | UNIDATA S.p.A. |
| 194.79.192.0 | 194.79.223.255 | 8192 | 30/11/95 | UNIDATA S.p.A. |
| 194.184.0.0 | 194.184.255.255 | 65536 | 10/11/95 | Telecom Italia S.p.A. |
| 194.185.64.0 | 194.185.95.255 | 8192 | 24/10/95 | BT Italia S.p.A. |
| 194.185.32.0 | 194.185.63.255 | 8192 | 30/08/95 | BT Italia S.p.A. |
| 193.43.160.0 | 193.43.179.255 | 5120 | 30/08/95 | |
| 194.185.0.0 | 194.185.31.255 | 8192 | 17/08/95 | BT Italia S.p.A. |
| 193.206.0.0 | 193.206.255.255 | 65536 | 26/07/95 | Consortium GARR |
| 194.177.96.0 | 194.177.127.255 | 8192 | 21/07/95 | BT Italia S.p.A. |
| 193.42.64.0 | 193.42.95.255 | 8192 | 14/12/94 | |
| 194.116.32.0 | 194.116.47.255 | 4096 | 30/11/94 | B.B.Bell SPA |
| 194.116.48.0 | 194.116.63.255 | 4096 | 30/11/94 | B.B.Bell SPA |
| 193.43.48.0 | 193.43.63.255 | 4096 | 26/08/94 | |
| 193.207.64.0 | 193.207.127.255 | 16384 | 26/07/94 | Tiscali Italia S.P.A. |
| 193.207.32.0 | 193.207.63.255 | 8192 | 26/07/94 | Tiscali Italia S.P.A. |
| 193.207.128.0 | 193.207.255.255 | 32768 | 26/07/94 | Tiscali Italia S.P.A. |
| 193.207.0.0 | 193.207.15.255 | 4096 | 26/07/94 | Open Fiber S.P.A. |
| 168.202.0.0 | 168.202.255.255 | 65536 | 22/06/94 | |
| 193.76.0.0 | 193.76.255.255 | 65536 | 26/04/94 | WIND TRE S.P.A. |
| 193.42.160.0 | 193.42.209.255 | 12800 | 09/03/94 | |
| 164.142.0.0 | 164.142.255.255 | 65536 | 18/02/94 | |
| 193.43.192.0 | 193.43.207.255 | 4096 | 25/11/93 | |
| 193.205.0.0 | 193.205.255.255 | 65536 | 01/09/93 | Consortium GARR |
| 193.70.128.0 | 193.70.255.255 | 32768 | 01/09/93 | WIND TRE S.P.A. |
| 194.20.0.0 | 194.20.255.255 | 65536 | 01/09/93 | IRIDEOS S.P.A. |
| 192.167.0.0 | 192.167.255.255 | 65536 | 01/09/93 | Consortium GARR |
| 151.92.0.0 | 151.92.255.255 | 65536 | 01/09/93 | |
| 159.210.0.0 | 159.210.255.255 | 65536 | 01/09/93 | |
| 145.14.160.0 | 145.14.191.255 | 8192 | 01/09/93 | |
| 161.27.0.0 | 161.27.255.255 | 65536 | 01/09/93 | |
| 161.147.0.0 | 161.147.255.255 | 65536 | 01/09/93 | |
| 160.66.0.0 | 160.66.255.255 | 65536 | 01/09/93 | |
| 194.21.128.0 | 194.21.191.255 | 16384 | 01/09/93 | IRIDEOS S.P.A. |
| 51.179.0.0 | 51.179.127.255 | 32768 | 01/09/93 | OpNet spa |
| 193.204.0.0 | 193.204.255.255 | 65536 | 01/09/93 | Consortium GARR |
| 194.21.0.0 | 194.21.63.255 | 16384 | 01/09/93 | IRIDEOS S.P.A. |
| 151.97.0.0 | 151.97.255.255 | 65536 | 07/07/93 | |
| 160.220.0.0 | 160.220.255.255 | 65536 | 05/04/93 | |
| 151.89.0.0 | 151.89.255.255 | 65536 | 18/03/93 | |
| 151.90.0.0 | 151.90.255.255 | 65536 | 18/03/93 | |
| 164.130.0.0 | 164.130.255.255 | 65536 | 17/03/93 | |
| 146.241.0.0 | 146.241.255.255 | 65536 | 03/03/93 | EOLO S.p.A. |
| 192.106.0.0 | 192.106.255.255 | 65536 | 01/01/93 | |
| 163.162.0.0 | 163.162.255.255 | 65536 | 21/08/92 | |
| 159.149.0.0 | 159.149.255.255 | 65536 | 15/06/92 | |
| 159.213.0.0 | 159.213.255.255 | 65536 | 05/06/92 | |
| 159.48.16.0 | 159.48.31.255 | 4096 | 06/03/92 | Azienda Pubbliservizi Brunico |
| 158.110.0.0 | 158.110.255.255 | 65536 | 25/02/92 | |
| 158.102.0.0 | 158.102.255.255 | 65536 | 24/02/92 | |
| 158.47.0.0 | 158.47.255.255 | 65536 | 12/02/92 | |
| 156.148.0.0 | 156.148.255.255 | 65536 | 07/02/92 | |
| 52.144.64.0 | 52.144.95.255 | 8192 | 19/12/91 | IRIDEOS S.P.A. |
| 155.253.0.0 | 155.253.255.255 | 65536 | 11/12/91 | |
| 156.54.0.0 | 156.54.255.255 | 65536 | 09/12/91 | |
| 192.135.8.0 | 192.135.37.255 | 7680 | 21/11/91 | |
| 155.185.0.0 | 155.185.255.255 | 65536 | 20/11/91 | |
| 156.14.0.0 | 156.14.255.255 | 65536 | 01/11/91 | |
| 150.252.224.0 | 150.252.239.255 | 4096 | 19/08/91 | TWT S.p.A. |
| 147.53.128.0 | 147.53.255.255 | 32768 | 27/06/91 | EOLO S.p.A. |
| 150.217.0.0 | 150.217.255.255 | 65536 | 11/06/91 | |
| 151.100.0.0 | 151.100.255.255 | 65536 | 04/06/91 | |
| 150.178.0.0 | 150.178.255.255 | 65536 | 24/05/91 | |
| 150.145.0.0 | 150.145.255.255 | 65536 | 16/05/91 | |
| 150.146.0.0 | 150.146.255.255 | 65536 | 16/05/91 | |
| 151.85.0.0 | 151.85.255.255 | 65536 | 13/05/91 | |
| 151.86.0.0 | 151.86.255.255 | 65536 | 13/05/91 | |
| 151.3.0.0 | 151.79.255.255 | 5046272 | 13/05/91 | |
| 151.88.0.0 | 151.88.255.255 | 65536 | 13/05/91 | |
| 151.81.0.0 | 151.84.255.255 | 262144 | 13/05/91 | |
| 151.2.0.0 | 151.2.127.255 | 32768 | 13/05/91 | ITnet S.r.l. |
| 151.91.0.0 | 151.91.255.255 | 65536 | 13/05/91 | |
| 151.94.0.0 | 151.94.255.255 | 65536 | 13/05/91 | Intesa Sanpaolo S.p.A. |
| 151.1.0.0 | 151.1.255.255 | 65536 | 13/05/91 | ITnet S.r.l. |
| 151.93.0.0 | 151.93.255.255 | 65536 | 13/05/91 | |
| 151.80.0.0 | 151.80.255.255 | 65536 | 13/05/91 | |
| 192.107.51.0 | 192.107.100.255 | 12800 | 06/05/91 | |
| 147.162.0.0 | 147.162.255.255 | 65536 | 01/05/91 | |
| 147.163.0.0 | 147.163.255.255 | 65536 | 01/05/91 | |
| 149.139.0.0 | 149.139.255.255 | 65536 | 24/04/91 | |
| 147.122.0.0 | 147.122.255.255 | 65536 | 01/04/91 | |
| 146.133.0.0 | 146.133.255.255 | 65536 | 08/02/91 | |
| 146.100.0.0 | 146.100.255.255 | 65536 | 05/02/91 | |
| 192.84.127.0 | 192.84.156.255 | 7680 | 31/10/90 | |
| 141.250.0.0 | 141.250.255.255 | 65536 | 22/08/90 | |
| 141.108.0.0 | 141.108.255.255 | 65536 | 12/07/90 | |
| 143.225.0.0 | 143.225.255.255 | 65536 | 30/06/90 | |
| 138.132.0.0 | 138.132.255.255 | 65536 | 21/05/90 | |
| 140.164.0.0 | 140.164.255.255 | 65536 | 07/05/90 | |
| 140.105.0.0 | 140.105.255.255 | 65536 | 19/04/90 | |
| 139.128.0.0 | 139.128.255.255 | 65536 | 16/03/90 | |
| 138.66.0.0 | 138.66.255.255 | 65536 | 07/02/90 | |
| 138.41.0.0 | 138.41.255.255 | 65536 | 31/01/90 | |
| 137.204.0.0 | 137.204.255.255 | 65536 | 03/01/90 | |
| 131.175.0.0 | 131.175.255.255 | 65536 | 19/12/88 | |
| 131.154.0.0 | 131.154.255.255 | 65536 | 29/11/88 | |
| 131.114.0.0 | 131.114.255.255 | 65536 | 15/11/88 | |
| 130.251.0.0 | 130.251.255.255 | 65536 | 27/10/88 | |
| 130.186.64.0 | 130.186.127.255 | 16384 | 14/09/88 | |
| 130.186.0.0 | 130.186.31.255 | 8192 | 14/09/88 | |
| 131.1.0.0 | 131.1.255.255 | 65536 | 19/08/88 | |
| 130.136.0.0 | 130.136.255.255 | 65536 | 15/08/88 | |
| 130.192.224.0 | 130.192.239.255 | 4096 | 17/03/88 | |
| 130.192.240.0 | 130.192.255.255 | 4096 | 17/03/88 | |
| 130.192.0.0 | 130.192.63.255 | 16384 | 17/03/88 | |
| 130.192.176.0 | 130.192.191.255 | 4096 | 17/03/88 | |
| 130.192.96.0 | 130.192.159.255 | 16384 | 17/03/88 | |
| 130.192.192.0 | 130.192.223.255 | 8192 | 17/03/88 | |
| 130.192.64.0 | 130.192.95.255 | 8192 | 17/03/88 | |
| 128.116.128.0 | 128.116.255.255 | 32768 | 24/03/86 | EOLO S.p.A. |
| 151.95.0.0 | 151.95.255.255 | 65536 | 01/01/84 | |
| 151.87.0.0 | 151.87.255.255 | 65536 | 01/01/84 | |
| 149.132.0.0 | 149.132.255.255 | 65536 | 01/01/84 |
|
Major IP Address Blocks For Italy