| AS | Desc | Country | IPv4 NUMs | IPv6 NUMs |
|---|---|---|---|---|
| AS3257 | GTT-BACKBONE - GTT Communications Inc., US |  United States |
8511488 | 257698496512 |
| AS6204 | ZET-NET - INTERKVM HOST SRL, RO |  Romania |
512 | 268435456 |
| AS6762 | SEABONE-NET - TELECOM ITALIA SPARKLE S.p.A., IT |  Italy |
136448 | 8590000128 |
| AS9002 | RETN-AS - RETN Limited, GB |  United Kingdom |
28672 | 4294967296 |
| AS57344 | TELEHOUSE-AS - Telehouse EAD, BG |  Bulgaria |
24320 | 4294967296 |