| 83.228.0.0/17 | WHOIS (RIPE_NCC) | Vivacom Bulgaria EAD | BG |
| 83.228.0.0/17 | RIPE_NCC assigned | — | BG |
| 83.228.0.0/19 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.0.0/19 | WHOIS (RIPE_NCC) | BTC Broadband Service | BG |
| 83.228.96.0/19 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.0.0/20 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.32.0/20 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.64.0/20 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.112.0/20 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.32.0/21 | WHOIS (RIPE_NCC) | BTC Broadband Service | BG |
| 83.228.40.0/21 | WHOIS (RIPE_NCC) | BTC Broadband Service | BG |
| 83.228.48.0/21 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.80.0/21 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.96.0/21 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.0.0/22 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.4.0/22 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.20.0/22 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.24.0/22 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.28.0/22 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.32.0/22 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.36.0/22 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.44.0/22 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.48.0/22 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.52.0/22 | WHOIS (RIPE_NCC) | BTC Broadband Service | BG |
| 83.228.56.0/22 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.56.0/22 | WHOIS (RIPE_NCC) | BTC Broadband Service | BG |
| 83.228.76.0/22 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.76.0/22 | WHOIS (RIPE_NCC) | BTC Broadband Service | BG |
| 83.228.92.0/22 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.96.0/22 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.100.0/22 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.108.0/22 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.112.0/22 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.112.0/22 | WHOIS (RIPE_NCC) | BTC Broadband Service | BG |
| 83.228.8.0/23 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.12.0/23 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.14.0/23 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.18.0/23 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.42.0/23 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.48.0/23 | WHOIS (RIPE_NCC) | ADSL POOL BURGAS | BG |
| 83.228.50.0/23 | WHOIS (RIPE_NCC) | ADSL POOL BURGAS | BG |
| 83.228.62.0/23 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.72.0/23 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.72.0/23 | WHOIS (RIPE_NCC) | TELESAT-Strazhitsa | BG |
| 83.228.80.0/23 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.80.0/23 | WHOIS (RIPE_NCC) | BTC Broadband Service | BG |
| 83.228.84.0/23 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.86.0/23 | WHOIS (RIPE_NCC) | Fraport Varna | BG |
| 83.228.90.0/23 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.92.0/23 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.94.0/23 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.104.0/23 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.110.0/23 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.116.0/23 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.10.0/24 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.11.0/24 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.16.0/24 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.17.0/24 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.40.0/24 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.41.0/24 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.52.0/24 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.53.0/24 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.54.0/24 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.55.0/24 | BGP route | AS8866 Vivacom Bulgaria EAD | — |
| 83.228.60.0/24 | WHOIS (RIPE_NCC) | BTC | BG |
| 83.228.61.0/24 | WHOIS (RIPE_NCC) | Vivacom-DDoS-Voxility-LAN4 | BG |
| 83.228.63.0/24 | WHOIS (RIPE_NCC) | ADSL DYNAMIC POOL SOFIA | BG |
| 83.228.64.0/24 | WHOIS (RIPE_NCC) | ADSL DYNAMIC POOL SOFIA | BG |
| 83.228.65.0/24 | WHOIS (RIPE_NCC) | BTC Broadband Service | BG |
| 83.228.66.0/24 | WHOIS (RIPE_NCC) | BTC Broadband Service | BG |
| 83.228.68.0/24 | WHOIS (RIPE_NCC) | BTC Broadband Service | BG |
| 83.228.89.0/24 | WHOIS (RIPE_NCC) | State_e-Goverment_Agency | BG |
| 83.228.98.0/24 | WHOIS (RIPE_NCC) | ADSL DYNAMIC POOL SOFIA | BG |
| 83.228.99.0/24 | WHOIS (RIPE_NCC) | ADSL DYNAMIC POOL VELIKO TARNOVO | BG |
| 83.228.103.0/24 | WHOIS (RIPE_NCC) | Arexim Engineering EAD | BG |
| 83.228.104.0/24 | WHOIS (RIPE_NCC) | Brezite 2005, Fevzy Iuseinov S.A. | BG |
| 83.228.109.0/24 | WHOIS (RIPE_NCC) | BTC Mobile Service | BG |
| 83.228.123.0/25 | WHOIS (RIPE_NCC) | PORT Burgas | BG |
| 83.228.125.0/25 | WHOIS (RIPE_NCC) | BTC NAE Department LAN | BG |
| 83.228.67.128/26 | WHOIS (RIPE_NCC) | National_Social_Security_Institute | BG |
| 83.228.119.0/26 | WHOIS (RIPE_NCC) | BTC - Game Customer Services | BG |
| 83.228.71.96/27 | WHOIS (RIPE_NCC) | Montis Group | BG |
| 83.228.97.0/27 | WHOIS (RIPE_NCC) | Municipality | BG |
| 83.228.106.192/27 | WHOIS (RIPE_NCC) | Gabrovo Municipality | BG |
| 83.228.108.128/27 | WHOIS (RIPE_NCC) | Solytron SD Ltd. | BG |
| 83.228.108.192/27 | WHOIS (RIPE_NCC) | Energijna Kompania Marica Iztok 3 AD | BG |
| 83.228.127.64/27 | WHOIS (RIPE_NCC) | Wizz_Air_Bulgaria | BG |
| 83.228.127.128/27 | WHOIS (RIPE_NCC) | Druzhba Glass Fabric | BG |
| 83.228.127.160/27 | WHOIS (RIPE_NCC) | Druzhba Glass Fabric | BG |
| 83.228.69.144/28 | WHOIS (RIPE_NCC) | TIM-Varna | BG |
| 83.228.71.64/28 | WHOIS (RIPE_NCC) | AtomExportStroy-Belene | BG |
| 83.228.88.160/28 | WHOIS (RIPE_NCC) | Deichmann_Sofia | BG |
| 83.228.97.128/28 | WHOIS (RIPE_NCC) | Kimimpex PLC | BG |
| 83.228.102.32/28 | WHOIS (RIPE_NCC) | Darjavna_Agencia_po_Bezhanci_Harmanli | BG |
| 83.228.102.48/28 | WHOIS (RIPE_NCC) | Darjavna_Agencia_po_Bezhanci_Banya_Nova_Zagora | BG |
| 83.228.106.64/28 | WHOIS (RIPE_NCC) | Darjavna_Agencia_po_Bezhanci_Sofia_Voenna_Rampa | BG |
| 83.228.107.192/28 | WHOIS (RIPE_NCC) | Bodu_LTD_Customers | BG |
| 83.228.123.224/28 | WHOIS (RIPE_NCC) | Festa Holding | BG |
| 83.228.126.96/28 | WHOIS (RIPE_NCC) | British_Telecommunications_PLC | BG |
| 83.228.126.144/28 | WHOIS (RIPE_NCC) | Trace_Ipoma_AD | BG |
| 83.228.127.192/28 | WHOIS (RIPE_NCC) | Call Center | BG |