| AS | Desc | Country | IPv4 NUMs | IPv6 NUMs |
|---|---|---|---|---|
| AS3257 | GTT-BACKBONE - GTT Communications Inc., US |  United States |
8512512 | 343598432256 |
| AS3303 | SWISSCOM - Swisscom (Schweiz) AG, CH |  Switzerland |
3591424 | 200052441088 |
| AS6461 | ZAYO-6461 - Zayo Bandwidth, US | United States |
1671936 | 17985699840 |
| AS6939 | HURRICANE - Hurricane Electric LLC, US | United States |
474368 | 282631665745920 |
| AS9002 | RETN-AS - RETN Limited, GB |  United Kingdom |
31744 | 4294967296 |
| AS13237 | LAMBDANET-AS - euNetworks GmbH, DE |  Germany |
570880 | 107374182400 |
Ireland