| AS | Desc | Country | IPv4 NUMs | IPv6 NUMs |
|---|---|---|---|---|
| AS3257 | GTT-BACKBONE - GTT Communications Inc., US |  United States |
8511488 | 257698496512 |
| AS3356 | LEVEL3 - Level 3 Parent, LLC, US | United States |
29650432 | 77330644992 |
Switzerland