| 152.216.0.0/19 | IRSNET | Internal Revenue Service, US152.216.0.0/13 |
| 152.216.4.0/22 | IRSNET | Internal Revenue Service, US152.216.0.0/13 |
| 152.216.5.0/24 | IRSNET | Internal Revenue Service, US152.216.0.0/13 |
| 152.216.6.0/24 | IRSNET | Internal Revenue Service, US152.216.0.0/13 |
| 152.216.7.0/24 | IRSNET | Internal Revenue Service, US152.216.0.0/13 |
| 152.216.8.0/22 | IRSNET | Internal Revenue Service, US152.216.0.0/13 |
| 152.216.9.0/24 | IRSNET | Internal Revenue Service, US152.216.0.0/13 |
| 152.216.10.0/24 | IRSNET | Internal Revenue Service, US152.216.0.0/13 |
| 152.216.11.0/24 | IRSNET | Internal Revenue Service, US152.216.0.0/13 |
| 152.216.12.0/22 | IRSNET | Internal Revenue Service, US152.216.0.0/13 |
| 152.216.13.0/24 | IRSNET | Internal Revenue Service, US152.216.0.0/13 |
| 152.216.14.0/24 | IRSNET | Internal Revenue Service, US152.216.0.0/13 |
| 152.216.15.0/24 | IRSNET | Internal Revenue Service, US152.216.0.0/13 |
uu: 2386 u4: 2386 u6: 2386 dd: d4: d6:
| AS2386 | 🔼 upstream | INS-AS AT&T Enterprises LLC, US |