| AS | Desc | Country | IPv4 NUMs | IPv6 NUMs |
|---|---|---|---|---|
| AS3257 | GTT-BACKBONE - GTT Communications Inc., US |  United States |
8512512 | 343598432256 |
| AS8422 | NETCOLOGNE - NetCologne Gesellschaft fur Telekommunikation mbH, DE |  Germany |
573184 | 180388888576 |