140.3.0.0/16
Currently announced by AS749 United States Department of Defense (AS749), in the routed prefix 140.3.0.0/16.
- Current ASN
- AS749
- United States Department of Defense (AS749)
- Routed prefix
- 140.3.0.0/16
- Most specific route covering this prefix
- ASNs over time
- 1
- 1 announcement record
- RIR allocation
- ARIN
- United States · 140.3.0.0/16
Routing data · Nov 8, 2026, 10:26 UTC
ASN historyEvery routed prefix covering 140.3.0.0/16
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 140.3.0.0/16 | AS749 | United States Department of Defense (AS749) |  United States | Before monitoring | 2026-11-08 10:26 | Announcing |
More specific routes5 total
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 140.3.3.0/24 | AS5852 | United States Department of Defense (DoD) | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 140.3.24.0/24 | AS5852 | United States Department of Defense (DoD) | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 140.3.25.0/24 | AS5852 | United States Department of Defense (DoD) | United States | 2026-11-05 22:25 | 2026-11-08 10:26 | Announcing |
| 140.3.30.0/24 | AS5852 | United States Department of Defense (DoD) | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
| 140.3.32.0/23 | AS5852 | United States Department of Defense (DoD) | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
Change logAll changes
The routes covering this address have had no origin changes since ASNBase started monitoring.