| AS | Desc | Country / Region | IPv4 NUMs | IPv6 NUMs |
|---|---|---|---|---|
| AS3257 | GTT-BACKBONE - GTT Communications Inc., US |  United States |
8513536 | 257699086336 |
| AS3356 | LEVEL3 - Level 3 Parent, LLC, US | United States |
29741312 | 77332086784 |