| 212.21.128.0/19 | WHOIS (RIPE_NCC) | "NOVATEL" EOOD | BG |
| 212.21.128.0/19 | RIPE_NCC assigned | — | BG |
| 212.21.144.0/21 | WHOIS (RIPE_NCC) | ESCOM Ltd. - Haskovo | BG |
| 212.21.140.0/22 | WHOIS (RIPE_NCC) | ESCOM Ltd. - Haskovo | BG |
| 212.21.152.0/22 | WHOIS (RIPE_NCC) | ESCOM Ltd. - Haskovo | BG |
| 212.21.156.0/23 | WHOIS (RIPE_NCC) | ESCOM Ltd. - Haskovo | BG |
| 212.21.128.0/24 | BGP route | AS44247 Videosat 21 Vek OOD | — |
| 212.21.128.0/24 | WHOIS (RIPE_NCC) | Videosat 21 Vek OOD | BG |
| 212.21.129.0/24 | BGP route | AS39396 NBI Systems Ltd. | — |
| 212.21.129.0/24 | WHOIS (RIPE_NCC) | Nbis Ltd. | BG |
| 212.21.130.0/24 | BGP route | AS25374 ESCOM Ltd. - Haskovo | — |
| 212.21.130.0/24 | WHOIS (RIPE_NCC) | ESCOM Ltd. - Haskovo | BG |
| 212.21.132.0/24 | BGP route | AS41313 "NOVATEL" EOOD | — |
| 212.21.132.0/24 | WHOIS (RIPE_NCC) | Sofia France Auto JSC | BG |
| 212.21.133.0/24 | BGP route | AS39396 NBI Systems Ltd. | — |
| 212.21.133.0/24 | WHOIS (RIPE_NCC) | Nbis Ltd. | BG |
| 212.21.134.0/24 | BGP route | AS200361 CONCENTRIX SERVICES BULGARIA EOOD | — |
| 212.21.134.0/24 | WHOIS (RIPE_NCC) | CONCENTRIX SERVICES BULGARIA EOOD | PT |
| 212.21.135.0/24 | WHOIS (RIPE_NCC) | BG-Novatel | BG |
| 212.21.136.0/24 | BGP route | AS44247 Videosat 21 Vek OOD | — |
| 212.21.136.0/24 | WHOIS (RIPE_NCC) | Videosat 21 Vek OOD | BG |
| 212.21.137.0/24 | BGP route | AS44247 Videosat 21 Vek OOD | — |
| 212.21.137.0/24 | WHOIS (RIPE_NCC) | Videosat 21 Vek OOD | BG |
| 212.21.138.0/24 | BGP route | AS44247 Videosat 21 Vek OOD | — |
| 212.21.138.0/24 | WHOIS (RIPE_NCC) | Videosat 21 Vek OOD | BG |
| 212.21.139.0/24 | BGP route | AS56856 Insurance JSC Armeec | — |
| 212.21.139.0/24 | WHOIS (RIPE_NCC) | Insurance JSC Armeec | BG |
| 212.21.140.0/24 | BGP route | AS25374 ESCOM Ltd. - Haskovo | — |
| 212.21.141.0/24 | BGP route | AS25374 ESCOM Ltd. - Haskovo | — |
| 212.21.142.0/24 | BGP route | AS25374 ESCOM Ltd. - Haskovo | — |
| 212.21.143.0/24 | BGP route | AS25374 ESCOM Ltd. - Haskovo | — |
| 212.21.144.0/24 | BGP route | AS25374 ESCOM Ltd. - Haskovo | — |
| 212.21.145.0/24 | BGP route | AS25374 ESCOM Ltd. - Haskovo | — |
| 212.21.146.0/24 | BGP route | AS25374 ESCOM Ltd. - Haskovo | — |
| 212.21.147.0/24 | BGP route | AS25374 ESCOM Ltd. - Haskovo | — |
| 212.21.148.0/24 | BGP route | AS25374 ESCOM Ltd. - Haskovo | — |
| 212.21.149.0/24 | BGP route | AS25374 ESCOM Ltd. - Haskovo | — |
| 212.21.150.0/24 | BGP route | AS25374 ESCOM Ltd. - Haskovo | — |
| 212.21.151.0/24 | BGP route | AS25374 ESCOM Ltd. - Haskovo | — |
| 212.21.152.0/24 | BGP route | AS25374 ESCOM Ltd. - Haskovo | — |
| 212.21.153.0/24 | BGP route | AS25374 ESCOM Ltd. - Haskovo | — |
| 212.21.154.0/24 | BGP route | AS25374 ESCOM Ltd. - Haskovo | — |
| 212.21.155.0/24 | BGP route | AS25374 ESCOM Ltd. - Haskovo | — |
| 212.21.156.0/24 | BGP route | AS25374 ESCOM Ltd. - Haskovo | — |
| 212.21.157.0/24 | BGP route | AS25374 ESCOM Ltd. - Haskovo | — |
| 212.21.158.0/24 | BGP route | AS25374 ESCOM Ltd. - Haskovo | — |
| 212.21.158.0/24 | WHOIS (RIPE_NCC) | ESCOM Ltd. - Haskovo | BG |
| 212.21.159.0/24 | BGP route | AS39396 NBI Systems Ltd. | — |
| 212.21.159.0/24 | WHOIS (RIPE_NCC) | Nbis Ltd. | BG |