131.73.0.0/16
Currently announced by AS721 United States Department of Defense (DoD), in the routed prefix 131.73.0.0/16.
- Current ASN
- AS721
- United States Department of Defense (DoD)
- Routed prefix
- 131.73.0.0/16
- Most specific route covering this prefix
- ASNs over time
- 1
- 1 announcement record
- RIR allocation
- ARIN
- United States · 131.73.0.0/16
Routing data · Nov 8, 2026, 10:26 UTC
ASN historyEvery routed prefix covering 131.73.0.0/16
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 131.73.0.0/16 | AS721 | United States Department of Defense (DoD) |  United States | Before monitoring | 2026-11-08 10:26 | Announcing |
More specific routes30 total
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 131.73.16.0/24 | AS5852 | United States Department of Defense (DoD) | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 131.73.17.0/24 | AS5852 | United States Department of Defense (DoD) | United States | 2026-11-04 02:23 | 2026-11-08 10:26 | Announcing |
| 131.73.18.0/24 | AS5852 | United States Department of Defense (DoD) | United States | 2026-11-04 02:23 | 2026-11-08 10:26 | Announcing |
| 131.73.19.0/24 | AS5852 | United States Department of Defense (DoD) | United States | 2026-11-04 02:23 | 2026-11-08 10:26 | Announcing |
| 131.73.27.0/24 | AS5852 | United States Department of Defense (DoD) | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 131.73.28.0/24 | AS5852 | United States Department of Defense (DoD) | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 131.73.29.0/24 | AS5852 | United States Department of Defense (DoD) | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 131.73.30.0/24 | AS5852 | United States Department of Defense (DoD) | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 131.73.31.0/24 | AS5852 | United States Department of Defense (DoD) | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 131.73.32.0/24 | AS5852 | United States Department of Defense (DoD) | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 131.73.33.0/24 | AS5852 | United States Department of Defense (DoD) | United States | 2026-11-04 06:24 | 2026-11-08 10:26 | Announcing |
| 131.73.69.0/24 | AS5852 | United States Department of Defense (DoD) | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 131.73.70.0/24 | AS5852 | United States Department of Defense (DoD) | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 131.73.71.0/24 | AS5852 | United States Department of Defense (DoD) | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 131.73.72.0/24 | AS5852 | United States Department of Defense (DoD) | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 131.73.73.0/24 | AS5852 | United States Department of Defense (DoD) | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 131.73.74.0/24 | AS5852 | United States Department of Defense (DoD) | United States | 2026-11-04 02:23 | 2026-11-08 10:26 | Announcing |
| 131.73.75.0/24 | AS5852 | United States Department of Defense (DoD) | United States | 2026-11-04 02:23 | 2026-11-08 10:26 | Announcing |
| 131.73.76.0/24 | AS5852 | United States Department of Defense (DoD) | United States | 2026-11-04 02:23 | 2026-11-08 10:26 | Announcing |
| 131.73.77.0/24 | AS5852 | United States Department of Defense (DoD) | United States | 2026-11-04 02:23 | 2026-11-08 10:26 | Announcing |
| 131.73.78.0/24 | AS5852 | United States Department of Defense (DoD) | United States | 2026-11-04 02:23 | 2026-11-08 10:26 | Announcing |
| 131.73.24.0/24 | AS5852 | United States Department of Defense (DoD) | United States | Before monitoring | 2026-11-04 00:23 | Stopped |
| 131.73.25.0/24 | AS5852 | United States Department of Defense (DoD) | United States | Before monitoring | 2026-11-04 04:22 | Stopped |
| 131.73.26.0/24 | AS5852 | United States Department of Defense (DoD) | United States | Before monitoring | 2026-11-04 04:22 | Stopped |
| 131.73.39.0/24 | AS5852 | United States Department of Defense (DoD) | United States | Before monitoring | 2026-11-04 08:21 | Stopped |
| 131.73.64.0/24 | AS5852 | United States Department of Defense (DoD) | United States | Before monitoring | 2026-11-04 04:22 | Stopped |
| 131.73.65.0/24 | AS5852 | United States Department of Defense (DoD) | United States | Before monitoring | 2026-11-04 00:23 | Stopped |
| 131.73.66.0/24 | AS5852 | United States Department of Defense (DoD) | United States | Before monitoring | 2026-11-04 04:22 | Stopped |
| 131.73.67.0/24 | AS5852 | United States Department of Defense (DoD) | United States | Before monitoring | 2026-11-04 04:22 | Stopped |
| 131.73.68.0/24 | AS5852 | United States Department of Defense (DoD) | United States | Before monitoring | 2026-11-04 04:22 | Stopped |
Change logAll changes
The routes covering this address have had no origin changes since ASNBase started monitoring.