| 55.22.0.0/16 | CONUS-RCAS | Headquarters, USAISC, US55.0.0.0/8 |
| 55.22.50.0/24 | CONUS-RCAS | Headquarters, USAISC, US55.0.0.0/8 |
| 55.22.51.0/24 | CONUS-RCAS | Headquarters, USAISC, US55.0.0.0/8 |
| 55.22.52.0/24 | CONUS-RCAS | Headquarters, USAISC, US55.0.0.0/8 |
| 55.22.53.0/24 | CONUS-RCAS | Headquarters, USAISC, US55.0.0.0/8 |
| 55.22.54.0/24 | CONUS-RCAS | Headquarters, USAISC, US55.0.0.0/8 |
| 55.22.55.0/24 | CONUS-RCAS | Headquarters, USAISC, US55.0.0.0/8 |
| 55.22.57.0/24 | CONUS-RCAS | Headquarters, USAISC, US55.0.0.0/8 |
| 55.22.58.0/24 | CONUS-RCAS | Headquarters, USAISC, US55.0.0.0/8 |
| 55.22.59.0/24 | CONUS-RCAS | Headquarters, USAISC, US55.0.0.0/8 |
| 55.22.60.0/24 | CONUS-RCAS | Headquarters, USAISC, US55.0.0.0/8 |
| 55.22.61.0/24 | CONUS-RCAS | Headquarters, USAISC, US55.0.0.0/8 |
| 55.22.62.0/24 | CONUS-RCAS | Headquarters, USAISC, US55.0.0.0/8 |
| 55.22.65.0/24 | CONUS-RCAS | United States Department of Defense (DoD), US55.0.0.0/8 |
| 55.22.66.0/24 | CONUS-RCAS | Headquarters, USAISC, US55.0.0.0/8 |
| 55.22.67.0/24 | CONUS-RCAS | Headquarters, USAISC, US55.0.0.0/8 |
uu: 306 u4: 306 u6: 306 dd: 64233 d4: 64233 d6:
| AS306 | 🔼 upstream | DNIC-ASBLK-00306-00371 United States Department of Defense (DoD), US |