| ASN | Organization | IPs |
|---|---|---|
| AS3549 | Level 3 Parent LLC | 50,208 |
| AS3356 | Level 3 Parent LLC | 4,992 |
| AS394828 | Valtech Enterprises LLC | 1,536 |
| AS11273 | Fiserv Solutions LLC | 1,024 |
| AS14328 | R.R. Donnelley and Sons Co. | 512 |
| AS26421 | Ponderosa Cablevision | 512 |
| AS26831 | Cameron Communications LLC | 512 |
| AS10753 | Level 3 Parent LLC | 256 |
| AS14096 | First Rate Inc. | 256 |
| AS16981 | Emmis Communications Corp. | 256 |
| AS17406 | PSCU Incorporated | 256 |
| AS19102 | Patterson Companies Inc. | 256 |
| AS19725 | City of Houston - Public Works | 256 |
| AS20236 | Beal Service Corporation | 256 |
| AS203 | Level 3 Parent LLC | 256 |
| AS25920 | Level 3 Parent LLC | 256 |
| AS26729 | Midwest Internet Inc. | 256 |
| AS26781 | Baptist Health System of Alabama | 256 |
| AS27637 | Mission Pharmacal Company | 256 |
| AS32763 | Building Service 32BJ Benefit Funds | 256 |
| AS32822 | C.O.P.S. Monitoring | 256 |
| AS36434 | Enterprise Products Company | 256 |
| AS36706 | Atos IT Solutions and Services Inc | 256 |
| AS393233 | Ventiv Technology Inc. | 256 |
| AS394714 | Data Recognition Corporation | 256 |
| AS46672 | Cologix Inc | 256 |
| AS53787 | Treasure Island LLC | 256 |
| AS54030 | Summit Solutions LLC | 256 |
| AS55131 | Special Operations Command | 256 |
| AS63264 | Alternative Choice Wireless LLC | 256 |
| AS7213 | Mason Companies Inc. | 256 |
| AS36708 | ILS Health | 64 |
| AS393447 | Virtual Stacks LLC | 32 |