| 155.0.0.0/8 | WHOIS (ARIN) | Various Registries (Maintained by ARIN) | US |
| 155.216.0.0/14 | BGP route | AS721 United States Department of Defense (DoD) | — |
| 155.216.0.0/16 | BGP route | AS1540 Headquarters, USAISC | — |
| 155.216.0.0/16 | WHOIS (ARIN) | Headquarters, USAISC | US |
| 155.216.0.0/16 | ARIN assigned | — | US |
| 155.217.0.0/16 | BGP route | AS1540 Headquarters, USAISC | — |
| 155.217.0.0/16 | WHOIS (ARIN) | Headquarters, USAISC | US |
| 155.217.0.0/16 | ARIN assigned | — | US |
| 155.218.0.0/16 | BGP route | AS367 United States Department of Defense (DoD) | — |
| 155.218.0.0/16 | WHOIS (ARIN) | Headquarters, USAISC | US |
| 155.218.0.0/16 | ARIN assigned | — | US |
| 155.219.0.0/16 | BGP route | AS1540 Headquarters, USAISC | — |
| 155.219.0.0/16 | WHOIS (ARIN) | Headquarters, USAISC | US |
| 155.219.0.0/16 | ARIN assigned | — | US |
| 155.216.244.0/22 | BGP route | AS367 United States Department of Defense (DoD) | — |
| 155.217.104.0/22 | BGP route | AS367 United States Department of Defense (DoD) | — |
| 155.218.156.0/22 | BGP route | AS1540 Headquarters, USAISC | — |
| 155.218.180.0/22 | BGP route | AS1540 Headquarters, USAISC | — |
| 155.216.96.0/23 | BGP route | AS367 United States Department of Defense (DoD) | — |
| 155.216.98.0/23 | BGP route | AS367 United States Department of Defense (DoD) | — |
| 155.216.100.0/23 | BGP route | AS367 United States Department of Defense (DoD) | — |
| 155.217.112.0/23 | BGP route | AS367 United States Department of Defense (DoD) | — |
| 155.218.16.0/23 | BGP route | AS1540 Headquarters, USAISC | — |
| 155.218.18.0/23 | BGP route | AS1540 Headquarters, USAISC | — |
| 155.218.20.0/23 | BGP route | AS1540 Headquarters, USAISC | — |
| 155.218.22.0/23 | BGP route | AS1540 Headquarters, USAISC | — |
| 155.217.108.0/24 | BGP route | AS367 United States Department of Defense (DoD) | — |
| 155.217.109.0/24 | BGP route | AS367 United States Department of Defense (DoD) | — |
| 155.217.110.0/24 | BGP route | AS367 United States Department of Defense (DoD) | — |
| 155.217.163.0/24 | BGP route | AS367 United States Department of Defense (DoD) | — |
| 155.217.249.0/24 | BGP route | AS1540 Headquarters, USAISC | — |
| 155.218.144.0/24 | BGP route | AS1540 Headquarters, USAISC | — |
| 155.218.147.0/24 | BGP route | AS1540 Headquarters, USAISC | — |
| 155.218.148.0/24 | BGP route | AS1540 Headquarters, USAISC | — |
| 155.218.149.0/24 | BGP route | AS1540 Headquarters, USAISC | — |
| 155.218.151.0/24 | BGP route | AS1540 Headquarters, USAISC | — |
| 155.218.176.0/24 | BGP route | AS1540 Headquarters, USAISC | — |
| 155.218.177.0/24 | BGP route | AS1540 Headquarters, USAISC | — |
| 155.218.184.0/24 | BGP route | AS1540 Headquarters, USAISC | — |
| 155.218.186.0/24 | BGP route | AS1540 Headquarters, USAISC | — |
| 155.218.187.0/24 | BGP route | AS1540 Headquarters, USAISC | — |
| 155.218.196.0/24 | BGP route | AS1540 Headquarters, USAISC | — |
| 155.218.197.0/24 | BGP route | AS1540 Headquarters, USAISC | — |
| 155.219.10.0/24 | BGP route | AS367 United States Department of Defense (DoD) | — |