In the following table, you can find all major IP addresses blocks allocated for Bulgaria.
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.
| 213.191.160.0 | 213.191.191.255 | 8192 | 10/09/12 | A1 Bulgaria EAD |
| 151.252.192.0 | 151.252.207.255 | 4096 | 23/08/12 | "NOVATEL" EOOD |
| 151.251.0.0 | 151.251.255.255 | 65536 | 21/08/12 | A1 Bulgaria EAD |
| 151.237.0.0 | 151.237.31.255 | 8192 | 16/08/12 | IPACCT Ltd. |
| 151.237.96.0 | 151.237.127.255 | 8192 | 16/08/12 | IPACCT Ltd. |
| 5.104.160.0 | 5.104.191.255 | 8192 | 29/06/12 | Lir.bg EOOD |
| 5.61.96.0 | 5.61.111.255 | 4096 | 08/06/12 | Netpoint Services Ltd. |
| 5.53.128.0 | 5.53.255.255 | 32768 | 29/05/12 | A1 Bulgaria EAD |
| 77.244.192.0 | 77.244.207.255 | 4096 | 21/05/12 | A1 Bulgaria EAD |
| 37.157.160.0 | 37.157.191.255 | 8192 | 15/03/12 | NET1 Ltd. |
| 37.143.192.0 | 37.143.255.255 | 16384 | 02/03/12 | Bulsatcom EAD |
| 37.77.80.0 | 37.77.95.255 | 4096 | 01/02/12 | SiteGround Hosting EOOD |
| 37.63.0.0 | 37.63.127.255 | 32768 | 23/01/12 | A1 Bulgaria EAD |
| 37.60.224.0 | 37.60.255.255 | 8192 | 20/01/12 | SiteGround Hosting EOOD |
| 176.222.0.0 | 176.222.15.255 | 4096 | 29/11/11 | A1 Bulgaria EAD |
| 176.223.144.0 | 176.223.159.255 | 4096 | 29/11/11 | UE Agil Trade OOD |
| 145.255.192.0 | 145.255.223.255 | 8192 | 23/11/11 | ECOM SERVICE AD |
| 158.58.192.0 | 158.58.255.255 | 16384 | 10/11/11 | Bulsatcom EAD |
| 130.204.0.0 | 130.204.255.255 | 65536 | 26/10/11 | A1 Bulgaria EAD |
| 130.185.224.0 | 130.185.239.255 | 4096 | 25/10/11 | Lir.bg EOOD |
| 130.185.192.0 | 130.185.223.255 | 8192 | 25/10/11 | Lir.bg EOOD |
| 128.140.176.0 | 128.140.191.255 | 4096 | 11/10/11 | NetWave Ltd. |
| 149.62.192.0 | 149.62.255.255 | 16384 | 25/07/11 | TELENOR BULGARIA EAD |
| 146.66.64.0 | 146.66.127.255 | 16384 | 11/07/11 | SiteGround Hosting EOOD |
| 176.12.0.0 | 176.12.63.255 | 16384 | 18/05/11 | A1 Bulgaria EAD |
| 31.211.128.0 | 31.211.159.255 | 8192 | 05/05/11 | "NOVATEL" EOOD |
| 31.13.192.0 | 31.13.255.255 | 16384 | 19/04/11 | Neterra Ltd. |
| 46.233.0.0 | 46.233.63.255 | 16384 | 21/02/11 | Packet Scale OOD |
| 188.254.128.0 | 188.254.255.255 | 32768 | 18/02/11 | Bulsatcom EAD |
| 46.229.192.0 | 46.229.207.255 | 4096 | 18/02/11 | Net-Surf.net Ltd. |
| 188.124.64.0 | 188.124.95.255 | 8192 | 14/02/11 | Vida optics TVV Ltd. |
| 46.238.0.0 | 46.238.63.255 | 16384 | 31/01/11 | A1 Bulgaria EAD |
| 46.237.64.0 | 46.237.127.255 | 16384 | 20/01/11 | Bulsatcom EAD |
| 46.249.64.0 | 46.249.95.255 | 8192 | 30/12/10 | NET1 Ltd. |
| 46.253.0.0 | 46.253.15.255 | 4096 | 29/12/10 | "Bulgartel" EAD |
| 46.252.48.0 | 46.252.63.255 | 4096 | 17/12/10 | Lafy EOOD |
| 46.35.160.0 | 46.35.191.255 | 8192 | 20/10/10 | "NOVATEL" EOOD |
| 77.238.64.0 | 77.238.95.255 | 8192 | 11/10/10 | Fiber 1 Ltd. |
| 79.134.48.0 | 79.134.63.255 | 4096 | 11/10/10 | Fiber Optics Bulgaria OOD |
| 46.47.64.0 | 46.47.127.255 | 16384 | 08/10/10 | Bulsatcom EAD |
| 46.55.128.0 | 46.55.255.255 | 32768 | 01/10/10 | Cifrova Kabelna Korporacia EOOD |
| 178.239.224.0 | 178.239.239.255 | 4096 | 17/09/10 | Vida optics TVV Ltd. |
| 46.10.0.0 | 46.10.255.255 | 65536 | 13/09/10 | Bulgarian Telecommunications Company Plc. |
| 178.239.112.0 | 178.239.127.255 | 4096 | 23/08/10 | FIBERMAX Ltd. |
| 46.40.64.0 | 46.40.127.255 | 16384 | 29/06/10 | Bulsatcom EAD |
| 178.254.192.0 | 178.254.255.255 | 16384 | 25/06/10 | Net-Surf.net Ltd. |
| 77.104.128.0 | 77.104.191.255 | 16384 | 04/06/10 | SiteGround Hosting EOOD |
| 80.78.224.0 | 80.78.239.255 | 4096 | 06/05/10 | UltraNET Ltd |
| 178.75.192.0 | 178.75.255.255 | 16384 | 30/03/10 | Vida optics TVV Ltd. |
| 178.16.128.0 | 178.16.143.255 | 4096 | 02/03/10 | Stylecom Ltd |
| 109.199.224.0 | 109.199.255.255 | 8192 | 26/01/10 | ESCOM Ltd. - Haskovo |
| 109.199.128.0 | 109.199.159.255 | 8192 | 19/01/10 | Telnet Limited |
| 109.199.96.0 | 109.199.127.255 | 8192 | 15/01/10 | SiteGround Hosting EOOD |
| 109.73.224.0 | 109.73.239.255 | 4096 | 16/10/09 | SiteGround Hosting EOOD |
| 109.107.64.0 | 109.107.95.255 | 8192 | 15/10/09 | Vida optics TVV Ltd. |
| 84.40.64.0 | 84.40.127.255 | 16384 | 02/10/09 | NET1 Ltd. |
| 109.121.192.0 | 109.121.255.255 | 16384 | 24/09/09 | Bulsatcom EAD |
| 109.121.160.0 | 109.121.191.255 | 8192 | 24/09/09 | Lulin-Net |
| 109.121.144.0 | 109.121.159.255 | 4096 | 24/09/09 | Lulin-Net |
| 109.120.192.0 | 109.120.255.255 | 16384 | 21/09/09 | Networx-Bulgaria Ltd. |
| 109.104.192.0 | 109.104.223.255 | 8192 | 08/09/09 | Bergon Internet Ltd. |
| 109.160.0.0 | 109.160.127.255 | 32768 | 27/08/09 | Global Communication Net Plc |
| 188.126.0.0 | 188.126.31.255 | 8192 | 22/07/09 | Nadejda.Net Ltd |
| 217.174.48.0 | 217.174.63.255 | 4096 | 27/05/09 | Comnet Bulgaria Holding Ltd. |
| 213.214.64.0 | 213.214.95.255 | 8192 | 22/04/09 | Bulsatcom EAD |
| 95.140.208.0 | 95.140.223.255 | 4096 | 16/04/09 | A1 Bulgaria EAD |
| 95.158.128.0 | 95.158.191.255 | 16384 | 06/04/09 | "NOVATEL" EOOD |
| 95.87.192.0 | 95.87.255.255 | 16384 | 12/02/09 | NET1 Ltd. |
| 95.169.192.0 | 95.169.223.255 | 8192 | 29/01/09 | "Bulgartel" EAD |
| 95.87.0.0 | 95.87.63.255 | 16384 | 29/01/09 | Trakia Kabel OOD |
| 95.168.224.0 | 95.168.255.255 | 8192 | 07/01/09 | Angelsoft ET |
| 95.111.0.0 | 95.111.127.255 | 32768 | 19/12/08 | A1 Bulgaria EAD |
| 94.139.192.0 | 94.139.223.255 | 8192 | 27/11/08 | Vida optics TVV Ltd. |
| 87.254.160.0 | 87.254.191.255 | 8192 | 06/11/08 | Telnet Limited |
| 94.236.240.0 | 94.236.255.255 | 4096 | 21/10/08 | Bulgarian Telecommunications Company Plc. |
| 94.236.208.0 | 94.236.223.255 | 4096 | 21/10/08 | OPTICCOM- BULGARIA Ltd. |
| 94.236.160.0 | 94.236.191.255 | 8192 | 21/10/08 | Bulgarian Telecommunications Company Plc. |
| 94.236.144.0 | 94.236.159.255 | 4096 | 21/10/08 | Bulgarian Telecommunications Company Plc. |
| 94.236.128.0 | 94.236.143.255 | 4096 | 21/10/08 | OPTICCOM- BULGARIA Ltd. |
| 95.42.0.0 | 95.43.255.255 | 131072 | 15/10/08 | Bulgarian Telecommunications Company Plc. |
| 62.221.128.0 | 62.221.159.255 | 8192 | 10/10/08 | A1 Bulgaria EAD |
| 212.75.0.0 | 212.75.31.255 | 8192 | 24/09/08 | Bulsatcom EAD |
| 212.5.32.0 | 212.5.47.255 | 4096 | 02/09/08 | Sofia Connect EAD |
| 94.156.0.0 | 94.156.255.255 | 65536 | 27/08/08 | Neterra Ltd. |
| 94.190.160.0 | 94.190.191.255 | 8192 | 26/08/08 | Telecommunication Company Varna EAD |
| 94.190.128.0 | 94.190.143.255 | 4096 | 26/08/08 | Telecommunication Company Varna EAD |
| 94.101.192.0 | 94.101.207.255 | 4096 | 25/08/08 | VESTITEL BG |
| 94.155.208.0 | 94.155.223.255 | 4096 | 21/08/08 | "Cooolbox" AD |
| 94.155.128.0 | 94.155.191.255 | 16384 | 21/08/08 | "Cooolbox" AD |
| 94.155.0.0 | 94.155.63.255 | 16384 | 21/08/08 | "Cooolbox" AD |
| 94.155.224.0 | 94.155.255.255 | 8192 | 21/08/08 | "Cooolbox" AD |
| 94.155.64.0 | 94.155.79.255 | 4096 | 21/08/08 | Bulgarian Telecommunications Company Plc. |
| 213.149.128.0 | 213.149.159.255 | 8192 | 21/07/08 | UltraNET Ltd |
| 94.72.128.0 | 94.72.159.255 | 8192 | 04/07/08 | Lir.bg EOOD |
| 94.26.48.0 | 94.26.63.255 | 4096 | 11/06/08 | "Traffic Broadband Communications" Ltd. |
| 93.155.128.0 | 93.155.255.255 | 32768 | 28/05/08 | Bulsatcom EAD |
| 79.110.112.0 | 79.110.127.255 | 4096 | 27/05/08 | |
| 93.183.128.0 | 93.183.191.255 | 16384 | 23/05/08 | ESCOM Ltd. - Haskovo |
| 93.152.208.0 | 93.152.223.255 | 4096 | 02/05/08 | Net-Surf.net Ltd. |
| 93.152.128.0 | 93.152.191.255 | 16384 | 02/05/08 | Online Direct Ltd |
| 92.247.0.0 | 92.247.255.255 | 65536 | 18/04/08 | A1 Bulgaria EAD |
| 93.123.0.0 | 93.123.127.255 | 32768 | 05/03/08 | Neterra Ltd. |
| 212.43.32.0 | 212.43.63.255 | 8192 | 27/02/08 | Bulsatcom EAD |
| 212.233.128.0 | 212.233.255.255 | 32768 | 14/02/08 | Optisprint OOD |
| 213.231.128.0 | 213.231.191.255 | 16384 | 11/02/08 | Rimex Ltd. |
| 92.62.240.0 | 92.62.255.255 | 4096 | 28/01/08 | FIBERMAX Ltd. |
| 212.50.64.0 | 212.50.95.255 | 8192 | 04/01/08 | Telnet Limited |
| 212.70.128.0 | 212.70.159.255 | 8192 | 04/12/07 | Global Communication Net Plc |
| 79.100.0.0 | 79.100.255.255 | 65536 | 09/11/07 | Bulgarian Telecommunications Company Plc. |
| 79.141.160.0 | 79.141.175.255 | 4096 | 23/10/07 | HZ Hosting Ltd |
| 79.134.160.0 | 79.134.191.255 | 8192 | 22/10/07 | Angelsoft ET |
| 79.132.0.0 | 79.132.31.255 | 8192 | 21/09/07 | Comnet Bulgaria Holding Ltd. |
| 79.124.0.0 | 79.124.63.255 | 16384 | 31/07/07 | Lir.bg EOOD |
| 79.124.64.0 | 79.124.79.255 | 4096 | 31/07/07 | Lir.bg EOOD |
| 78.142.32.0 | 78.142.63.255 | 8192 | 30/07/07 | Lir.bg EOOD |
| 78.154.0.0 | 78.154.15.255 | 4096 | 13/07/07 | Bulgarian Telecommunications Company Plc. |
| 78.108.240.0 | 78.108.255.255 | 4096 | 02/07/07 | Global Communication Net Plc |
| 78.90.0.0 | 78.90.255.255 | 65536 | 27/06/07 | A1 Bulgaria EAD |
| 78.130.128.0 | 78.130.255.255 | 32768 | 11/05/07 | "Cooolbox" AD |
| 78.83.0.0 | 78.83.255.255 | 65536 | 16/04/07 | A1 Bulgaria EAD |
| 78.128.16.0 | 78.128.31.255 | 4096 | 05/04/07 | Bulsatcom EAD |
| 77.85.0.0 | 77.85.255.255 | 65536 | 19/03/07 | Bulgarian Telecommunications Company Plc. |
| 77.78.128.0 | 77.78.143.255 | 4096 | 05/03/07 | Lulin-Net |
| 77.71.0.0 | 77.71.127.255 | 32768 | 02/03/07 | Geodim Ltd. |
| 77.78.0.0 | 77.78.63.255 | 16384 | 27/02/07 | Networx-Bulgaria Ltd. |
| 212.45.64.0 | 212.45.79.255 | 4096 | 23/02/07 | Fiber Optics Bulgaria OOD |
| 77.77.128.0 | 77.77.191.255 | 16384 | 23/02/07 | |
| 77.70.0.0 | 77.70.127.255 | 32768 | 21/02/07 | A1 Bulgaria EAD |
| 77.77.0.0 | 77.77.63.255 | 16384 | 16/02/07 | UltraNET Ltd |
| 77.76.128.0 | 77.76.191.255 | 16384 | 15/02/07 | Vida optics TVV Ltd. |
| 77.76.0.0 | 77.76.63.255 | 16384 | 09/02/07 | NEXT GENERATION SERVICES LTD. |
| 77.236.160.0 | 77.236.191.255 | 8192 | 30/01/07 | A1 Bulgaria EAD |
| 91.148.128.0 | 91.148.143.255 | 4096 | 13/11/06 | Lir.bg EOOD |
| 90.154.128.0 | 90.154.255.255 | 32768 | 13/11/06 | Bulgarian Telecommunications Company Plc. |
| 91.139.128.0 | 91.139.255.255 | 32768 | 18/10/06 | Bulsatcom EAD |
| 89.253.128.0 | 89.253.191.255 | 16384 | 25/08/06 | A1 Bulgaria EAD |
| 89.252.192.0 | 89.252.255.255 | 16384 | 17/08/06 | Evolink AD |
| 91.92.240.0 | 91.92.255.255 | 4096 | 15/08/06 | Neterra Ltd. |
| 91.92.80.0 | 91.92.95.255 | 4096 | 15/08/06 | NETGUARD LLC |
| 91.92.32.0 | 91.92.63.255 | 8192 | 15/08/06 | Telecom Aset Ltd |
| 87.243.96.0 | 87.243.127.255 | 8192 | 27/07/06 | Bulgarian Telecommunications Company Plc. |
| 87.243.64.0 | 87.243.79.255 | 4096 | 27/07/06 | MEGABYTE INTERNET Ltd. |
| 87.243.80.0 | 87.243.95.255 | 4096 | 27/07/06 | Bulgarian Telecommunications Company Plc. |
| 84.38.240.0 | 84.38.255.255 | 4096 | 24/07/06 | |
| 89.215.0.0 | 89.215.255.255 | 65536 | 14/06/06 | A1 Bulgaria EAD |
| 89.190.192.0 | 89.190.223.255 | 8192 | 12/06/06 | A1 Bulgaria EAD |
| 89.25.80.0 | 89.25.95.255 | 4096 | 26/05/06 | "Cooolbox" AD |
| 89.25.0.0 | 89.25.31.255 | 8192 | 26/05/06 | "Cooolbox" AD |
| 89.106.96.0 | 89.106.127.255 | 8192 | 23/03/06 | Vida optics TVV Ltd. |
| 88.87.0.0 | 88.87.31.255 | 8192 | 21/02/06 | Telnet Limited |
| 88.213.192.0 | 88.213.223.255 | 8192 | 12/01/06 | Telecoms-Net Ltd. |
| 80.253.48.0 | 80.253.63.255 | 4096 | 29/11/05 | A1 Bulgaria EAD |
| 88.80.96.0 | 88.80.127.255 | 8192 | 29/11/05 | UltraNET Ltd |
| 88.80.128.0 | 88.80.143.255 | 4096 | 29/11/05 | ATLANTIS BG Ltd. |
| 88.203.128.0 | 88.203.255.255 | 32768 | 25/11/05 | A1 Bulgaria EAD |
| 212.25.32.0 | 212.25.63.255 | 8192 | 25/10/05 | Networx-Bulgaria Ltd. |
| 87.119.64.0 | 87.119.127.255 | 16384 | 12/10/05 | |
| 87.118.128.0 | 87.118.143.255 | 4096 | 05/10/05 | "Cooolbox" AD |
| 87.118.176.0 | 87.118.191.255 | 4096 | 05/10/05 | "Cooolbox" AD |
| 87.252.160.0 | 87.252.191.255 | 8192 | 23/09/05 | Angelsoft ET |
| 87.116.96.0 | 87.116.127.255 | 8192 | 13/09/05 | "Cooolbox" AD |
| 87.126.0.0 | 87.126.255.255 | 65536 | 05/09/05 | Bulgarian Telecommunications Company Plc. |
| 87.246.0.0 | 87.246.31.255 | 8192 | 25/08/05 | Global Communication Net Plc |
| 87.246.48.0 | 87.246.63.255 | 4096 | 25/08/05 | Global Communication Net Plc |
| 87.97.128.0 | 87.97.255.255 | 32768 | 08/08/05 | A1 Bulgaria EAD |
| 87.121.160.0 | 87.121.175.255 | 4096 | 12/07/05 | Neterra Ltd. |
| 87.121.0.0 | 87.121.63.255 | 16384 | 12/07/05 | Neterra Ltd. |
| 87.121.144.0 | 87.121.159.255 | 4096 | 12/07/05 | Neterra Ltd. |
| 87.227.128.0 | 87.227.255.255 | 32768 | 12/07/05 | A1 Bulgaria EAD |
| 87.120.192.0 | 87.120.255.255 | 16384 | 12/07/05 | Neterra Ltd. |
| 87.120.176.0 | 87.120.191.255 | 4096 | 12/07/05 | Neterra Ltd. |
| 87.120.0.0 | 87.120.127.255 | 32768 | 12/07/05 | Neterra Ltd. |
| 87.121.96.0 | 87.121.127.255 | 8192 | 12/07/05 | Neterra Ltd. |
| 87.120.128.0 | 87.120.159.255 | 8192 | 12/07/05 | Neterra Ltd. |
| 85.255.160.0 | 85.255.175.255 | 4096 | 05/07/05 | |
| 85.255.128.0 | 85.255.143.255 | 4096 | 22/06/05 | |
| 85.239.144.0 | 85.239.159.255 | 4096 | 20/06/05 | FIBERMAX Ltd. |
| 85.14.0.0 | 85.14.63.255 | 16384 | 06/04/05 | Evolink AD |
| 85.118.64.0 | 85.118.95.255 | 8192 | 04/04/05 | A1 Bulgaria EAD |
| 85.11.128.0 | 85.11.191.255 | 16384 | 01/03/05 | SOFCOMPANY Ltd |
| 85.217.224.0 | 85.217.255.255 | 8192 | 18/01/05 | NETGUARD LLC |
| 85.217.192.0 | 85.217.207.255 | 4096 | 18/01/05 | Neterra Ltd. |
| 85.196.128.0 | 85.196.191.255 | 16384 | 17/01/05 | A1 Bulgaria EAD |
| 85.95.64.0 | 85.95.95.255 | 8192 | 12/01/05 | |
| 84.201.192.0 | 84.201.207.255 | 4096 | 07/12/04 | |
| 85.187.224.0 | 85.187.255.255 | 8192 | 26/11/04 | IPACCT Ltd. |
| 85.187.160.0 | 85.187.175.255 | 4096 | 26/11/04 | Sonicom OOD |
| 85.187.64.0 | 85.187.127.255 | 16384 | 26/11/04 | Digital Cable Television ltd |
| 85.187.0.0 | 85.187.15.255 | 4096 | 26/11/04 | IPACCT Ltd. |
| 85.91.128.0 | 85.91.159.255 | 8192 | 24/11/04 | A1 Bulgaria EAD |
| 212.73.128.0 | 212.73.159.255 | 8192 | 19/11/04 | Neterra Ltd. |
| 85.130.0.0 | 85.130.127.255 | 32768 | 18/11/04 | A1 Bulgaria EAD |
| 84.54.128.0 | 84.54.191.255 | 16384 | 10/11/04 | Comnet Bulgaria Holding Ltd. |
| 213.167.0.0 | 213.167.31.255 | 8192 | 14/10/04 | TV SAT NET LTD |
| 84.22.0.0 | 84.22.31.255 | 8192 | 20/09/04 | "Cooolbox" AD |
| 84.43.128.0 | 84.43.255.255 | 32768 | 15/09/04 | M SAT Cable SA |
| 84.252.0.0 | 84.252.63.255 | 16384 | 08/09/04 | A1 Bulgaria EAD |
| 217.174.144.0 | 217.174.159.255 | 4096 | 01/09/04 | Lir.bg EOOD |
| 84.238.240.0 | 84.238.255.255 | 4096 | 10/08/04 | Multimedia BG EOOD |
| 84.242.128.0 | 84.242.191.255 | 16384 | 01/07/04 | A1 Bulgaria EAD |
| 83.222.160.0 | 83.222.191.255 | 8192 | 26/04/04 | Global Communication Net Plc |
| 83.228.0.0 | 83.228.127.255 | 32768 | 26/04/04 | Bulgarian Telecommunications Company Plc. |
| 80.80.144.0 | 80.80.159.255 | 4096 | 15/04/04 | Angelsoft ET |
| 217.145.80.0 | 217.145.95.255 | 4096 | 06/04/04 | Neterra Ltd. |
| 83.148.64.0 | 83.148.127.255 | 16384 | 01/03/04 | Bulgarian Telecommunications Company Plc. |
| 82.119.64.0 | 82.119.95.255 | 8192 | 16/02/04 | Evolink AD |
| 82.118.224.0 | 82.118.255.255 | 8192 | 13/02/04 | Lir.bg EOOD |
| 82.103.64.0 | 82.103.127.255 | 16384 | 13/01/04 | A1 Bulgaria EAD |
| 82.101.64.0 | 82.101.127.255 | 16384 | 22/12/03 | i-Wet Ltd. |
| 80.72.80.0 | 80.72.95.255 | 4096 | 16/07/03 | K.B.A. Imoti Ltd. |
| 212.104.96.0 | 212.104.127.255 | 8192 | 09/07/03 | A1 Bulgaria EAD |
| 82.137.64.0 | 82.137.127.255 | 16384 | 08/07/03 | Bulgarian Telecommunications Company Plc. |
| 82.147.128.0 | 82.147.159.255 | 8192 | 07/07/03 | A1 Bulgaria EAD |
| 217.30.208.0 | 217.30.223.255 | 4096 | 04/06/03 | i-Wet Ltd. |
| 213.240.192.0 | 213.240.255.255 | 16384 | 02/06/03 | A1 Bulgaria EAD |
| 81.161.240.0 | 81.161.255.255 | 4096 | 17/04/03 | |
| 217.79.80.0 | 217.79.95.255 | 4096 | 21/01/03 | Telecoms-Net Ltd. |
| 217.18.240.0 | 217.18.255.255 | 4096 | 20/01/03 | A1 Bulgaria EAD |
| 217.17.48.0 | 217.17.63.255 | 4096 | 30/12/02 | |
| 217.10.240.0 | 217.10.255.255 | 4096 | 07/11/02 | A1 Bulgaria EAD |
| 62.204.128.0 | 62.204.159.255 | 8192 | 06/11/02 | A1 Bulgaria EAD |
| 213.91.128.0 | 213.91.255.255 | 32768 | 05/09/02 | Bulgarian Telecommunications Company Plc. |
| 213.145.96.0 | 213.145.127.255 | 8192 | 02/08/02 | "Cooolbox" AD |
| 213.226.32.0 | 213.226.63.255 | 8192 | 13/06/02 | A1 Bulgaria EAD |
| 213.222.32.0 | 213.222.63.255 | 8192 | 06/12/01 | A1 Bulgaria EAD |
| 213.16.32.0 | 213.16.63.255 | 8192 | 28/11/01 | Bulgarian Telecommunications Company Plc. |
| 62.44.96.0 | 62.44.127.255 | 8192 | 18/07/01 | |
| 80.80.128.0 | 80.80.143.255 | 4096 | 17/07/01 | Angelsoft ET |
| 62.73.64.0 | 62.73.127.255 | 16384 | 22/06/01 | Bulgarian Telecommunications Company Plc. |
| 217.145.160.0 | 217.145.175.255 | 4096 | 23/02/01 | Information Services PLC |
| 62.176.96.0 | 62.176.127.255 | 8192 | 19/01/01 | Bulgarian Telecommunications Company Plc. |
| 217.79.64.0 | 217.79.79.255 | 4096 | 29/12/00 | Telecoms-Net Ltd. |
| 217.75.128.0 | 217.75.143.255 | 4096 | 28/12/00 | "Cooolbox" AD |
| 217.79.32.0 | 217.79.47.255 | 4096 | 28/12/00 | A1 Bulgaria EAD |
| 213.169.32.0 | 213.169.63.255 | 8192 | 19/12/00 | A1 Bulgaria EAD |
| 217.9.224.0 | 217.9.239.255 | 4096 | 07/08/00 | A1 Bulgaria EAD |
| 62.176.64.0 | 62.176.95.255 | 8192 | 20/06/00 | Bulgarian Telecommunications Company Plc. |
| 213.191.192.0 | 213.191.223.255 | 8192 | 12/05/00 | Bulgarian Academy of Sciences |
| 213.226.0.0 | 213.226.31.255 | 8192 | 20/09/99 | A1 Bulgaria EAD |
| 212.95.160.0 | 212.95.191.255 | 8192 | 30/07/99 | A1 Bulgaria EAD |
| 212.91.160.0 | 212.91.191.255 | 8192 | 30/07/99 | A1 Bulgaria EAD |
| 212.122.160.0 | 212.122.191.255 | 8192 | 22/07/99 | Council of Ministers |
| 212.116.128.0 | 212.116.159.255 | 8192 | 30/11/98 | "Cooolbox" AD |
| 212.39.64.0 | 212.39.95.255 | 8192 | 27/07/98 | Bulgarian Telecommunications Company Plc. |
| 212.21.128.0 | 212.21.159.255 | 8192 | 26/05/98 | "NOVATEL" EOOD |
| 212.5.128.0 | 212.5.159.255 | 8192 | 18/05/98 | Bulgarian Telecommunications Company Plc. |
| 212.50.0.0 | 212.50.31.255 | 8192 | 10/03/98 | A1 Bulgaria EAD |
| 212.36.0.0 | 212.36.31.255 | 8192 | 27/02/98 | A1 Bulgaria EAD |
| 212.56.0.0 | 212.56.31.255 | 8192 | 19/02/98 | |
| 195.96.224.0 | 195.96.255.255 | 8192 | 11/02/98 | Bulgarian Academy of Sciences |
| 195.24.32.0 | 195.24.63.255 | 8192 | 23/12/97 | A1 Bulgaria EAD |
| 195.34.96.0 | 195.34.127.255 | 8192 | 19/08/97 | A1 Bulgaria EAD |
| 195.123.224.0 | 195.123.239.255 | 4096 | 04/04/97 | ITL-Bulgaria Ltd. |
| 195.123.208.0 | 195.123.223.255 | 4096 | 04/04/97 | ITL-Bulgaria Ltd. |
| 195.138.128.0 | 195.138.159.255 | 8192 | 28/11/96 | |
| 194.12.224.0 | 194.12.255.255 | 8192 | 23/10/96 | Evolink AD |
| 195.230.0.0 | 195.230.31.255 | 8192 | 17/09/96 | TEA Ltd. |
| 194.141.64.0 | 194.141.127.255 | 16384 | 18/07/96 | Bulgarian Research and Education Network Association (BREN) |
| 194.141.32.0 | 194.141.63.255 | 8192 | 18/07/96 | Bulgarian Research and Education Network Association (BREN) |
| 194.141.128.0 | 194.141.255.255 | 32768 | 18/07/96 | Bulgarian Research and Education Network Association (BREN) |
| 193.68.96.0 | 193.68.127.255 | 8192 | 13/05/96 | Digital Systems Ltd |
| 193.68.0.0 | 193.68.31.255 | 8192 | 13/05/96 | Digital Systems Ltd |
| 193.68.128.0 | 193.68.255.255 | 32768 | 13/05/96 | Digital Systems Ltd |
| 194.141.0.0 | 194.141.31.255 | 8192 | 01/02/96 | Bulgarian Research and Education Network Association (BREN)
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Major IP Address Blocks For Bulgaria