| 155.6.20.0/24 | AS1637DNIC-AS-01637 - Headquarters, USAISC | No ROA | — | 5/30/2026 |
| 155.6.21.0/24 | AS1637DNIC-AS-01637 - Headquarters, USAISC | No ROA | — | 5/30/2026 |
| 155.6.22.0/24 | AS1637DNIC-AS-01637 - Headquarters, USAISC | No ROA | — | 5/30/2026 |
| 155.6.23.0/24 | AS1637DNIC-AS-01637 - Headquarters, USAISC | No ROA | — | 5/30/2026 |
| 155.6.24.0/24 | AS1637DNIC-AS-01637 - Headquarters, USAISC | No ROA | — | 5/30/2026 |
| 155.6.25.0/24 | AS1637DNIC-AS-01637 - Headquarters, USAISC | No ROA | — | 5/30/2026 |
| 155.6.26.0/24 | AS1637DNIC-AS-01637 - Headquarters, USAISC | No ROA | — | 5/30/2026 |
| 155.6.27.0/24 | AS1637DNIC-AS-01637 - Headquarters, USAISC | No ROA | — | 5/30/2026 |
| 155.6.28.0/24 | AS1637DNIC-AS-01637 - Headquarters, USAISC | No ROA | — | 5/30/2026 |
| 155.6.29.0/24 | AS1637DNIC-AS-01637 - Headquarters, USAISC | No ROA | — | 5/30/2026 |
| 155.6.30.0/24 | AS1637DNIC-AS-01637 - Headquarters, USAISC | No ROA | — | 5/30/2026 |
| 155.6.31.0/24 | AS1637DNIC-AS-01637 - Headquarters, USAISC | No ROA | — | 5/30/2026 |
| 155.6.32.0/24 | AS1637DNIC-AS-01637 - Headquarters, USAISC | No ROA | — | 5/30/2026 |
| 155.6.33.0/24 | AS1637DNIC-AS-01637 - Headquarters, USAISC | No ROA | — | 5/30/2026 |
| 155.6.35.0/24 | AS1637DNIC-AS-01637 - Headquarters, USAISC | No ROA | — | 5/30/2026 |
| 155.6.37.0/24 | AS1637DNIC-AS-01637 - Headquarters, USAISC | No ROA | — | 5/30/2026 |
| 155.6.39.0/24 | AS1637DNIC-AS-01637 - Headquarters, USAISC | No ROA | — | 5/30/2026 |
| 155.6.40.0/24 | AS1637DNIC-AS-01637 - Headquarters, USAISC | No ROA | — | 5/30/2026 |
| 155.6.41.0/24 | AS1637DNIC-AS-01637 - Headquarters, USAISC | No ROA | — | 5/30/2026 |
| 155.6.42.0/24 | AS1637DNIC-AS-01637 - Headquarters, USAISC | No ROA | — | 5/30/2026 |
| 155.6.48.0/24 | AS1637DNIC-AS-01637 - Headquarters, USAISC | No ROA | — | 5/30/2026 |
| 155.6.51.0/24 | AS1637DNIC-AS-01637 - Headquarters, USAISC | No ROA | — | 5/30/2026 |
| 155.6.53.0/24 | AS1637DNIC-AS-01637 - Headquarters, USAISC | No ROA | — | 5/30/2026 |
| 155.6.55.0/24 | AS1637DNIC-AS-01637 - Headquarters, USAISC | No ROA | — | 5/30/2026 |
| 155.6.56.0/24 | AS1637DNIC-AS-01637 - Headquarters, USAISC | No ROA | — | 5/30/2026 |
| 155.6.57.0/24 | AS1637DNIC-AS-01637 - Headquarters, USAISC | No ROA | — | 5/30/2026 |
| 155.6.58.0/24 | AS1637DNIC-AS-01637 - Headquarters, USAISC | No ROA | — | 5/30/2026 |
| 155.6.90.0/24 | AS1637DNIC-AS-01637 - Headquarters, USAISC | No ROA | — | 5/30/2026 |
| 155.6.91.0/24 | AS1637DNIC-AS-01637 - Headquarters, USAISC | No ROA | — | 5/30/2026 |
| 155.6.98.0/24 | AS1637DNIC-AS-01637 - Headquarters, USAISC | No ROA | — | 5/30/2026 |
| 155.6.100.0/24 | AS1637DNIC-AS-01637 - Headquarters, USAISC | No ROA | — | 5/30/2026 |
| 155.6.194.0/24 | AS1637DNIC-AS-01637 - Headquarters, USAISC | No ROA | — | 5/30/2026 |
| 155.6.200.0/24 | AS1637DNIC-AS-01637 - Headquarters, USAISC | No ROA | — | 5/30/2026 |
| 155.6.210.0/24 | AS1637DNIC-AS-01637 - Headquarters, USAISC | No ROA | — | 5/30/2026 |
| 155.6.216.0/24 | AS1637DNIC-AS-01637 - Headquarters, USAISC | No ROA | — | 5/30/2026 |
| 155.6.217.0/24 | AS1637DNIC-AS-01637 - Headquarters, USAISC | No ROA | — | 5/30/2026 |
| 155.6.218.0/24 | AS1637DNIC-AS-01637 - Headquarters, USAISC | No ROA | — | 5/30/2026 |
| 155.6.219.0/24 | AS1637DNIC-AS-01637 - Headquarters, USAISC | No ROA | — | 5/30/2026 |
| 155.6.220.0/24 | AS1637DNIC-AS-01637 - Headquarters, USAISC | No ROA | — | 5/30/2026 |
| 155.6.240.0/24 | AS1637DNIC-AS-01637 - Headquarters, USAISC | No ROA | — | 5/30/2026 |
| 155.6.243.0/24 | AS1637DNIC-AS-01637 - Headquarters, USAISC | No ROA | — | 5/30/2026 |