138.163.0.0/16
Currently announced by AS665 United States Department of Defense (DoD), in the routed prefix 138.163.0.0/16.
- Current ASN
- AS665
- United States Department of Defense (DoD)
- Routed prefix
- 138.163.0.0/16
- Most specific route covering this prefix
- ASNs over time
- 1
- 2 announcement records
- RIR allocation
- ARIN
- United States · 138.163.0.0/16
Routing data · Nov 8, 2026, 10:26 UTC
ASN historyEvery routed prefix covering 138.163.0.0/16
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 138.163.0.0/16 | AS665 | United States Department of Defense (DoD) |  United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 138.162.0.0/15 | AS665 | United States Department of Defense (DoD) | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
More specific routes11 total
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 138.163.0.0/24 | AS665 | United States Department of Defense (DoD) | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 138.163.6.0/24 | AS665 | United States Department of Defense (DoD) | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 138.163.9.0/24 | AS665 | United States Department of Defense (DoD) | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 138.163.10.0/24 | AS665 | United States Department of Defense (DoD) | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 138.163.17.0/24 | AS665 | United States Department of Defense (DoD) | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 138.163.19.0/24 | AS665 | United States Department of Defense (DoD) | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 138.163.76.0/23 | AS665 | United States Department of Defense (DoD) | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 138.163.128.0/22 | AS665 | United States Department of Defense (DoD) | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 138.163.146.0/24 | AS665 | United States Department of Defense (DoD) | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 138.163.160.0/22 | AS637 | United States Department of Defense (DoD) | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 138.163.104.0/22 | AS665 | United States Department of Defense (DoD) | United States | Before monitoring | 2026-11-07 08:22 | Stopped |
Change logAll changes
The routes covering this address have had no origin changes since ASNBase started monitoring.