214.45.243.0/24
Currently announced by AS637 United States Department of Defense (DoD), in the routed prefix 214.45.240.0/21.
- Current ASN
- AS637
- United States Department of Defense (DoD)
- Routed prefix
- 214.45.240.0/21
- Most specific route covering this prefix
- ASNs over time
- 2
- 3 announcement records
- RIR allocation
- ARIN
- United States · 214.0.0.0/8
Routing data · Nov 1, 2026, 22:23 UTC
ASN historyEvery routed prefix covering 214.45.243.0/24
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 214.45.243.0/24 | AS637 | United States Department of Defense (DoD) |  United States | 2026-10-30 10:22 | 2026-10-31 12:22 | Stopped |
| 214.45.240.0/21 | AS637 | United States Department of Defense (DoD) | United States | Before monitoring | 2026-11-01 22:23 | Announcing |
| 214.0.0.0/8 | AS721 | United States Department of Defense (DoD) | United States | Before monitoring | 2026-11-01 22:23 | Announcing |
More specific routes0 total
No more specific routes inside this prefix.
Change logAll changes
| Detected (UTC) | Prefix | Change | ASN | Name | Previous ASN | Country |
|---|---|---|---|---|---|---|
| 2026-10-31 14:22 | 214.45.243.0/24 | Withdrawal | AS637 | United States Department of Defense (DoD) | — | United States |
| 2026-10-30 22:21 | 214.45.243.0/24 | Withdrawal | AS637 | United States Department of Defense (DoD) | — | United States |
| 2026-10-30 10:22 | 214.45.243.0/24 | New announcementNo longer announced | AS637 | United States Department of Defense (DoD) | — | United States |