55.89.77.0/24
Currently announced by AS356 United States Department of Defense (DoD), in the routed prefix 55.89.77.0/24.
- Current ASN
- AS356
- United States Department of Defense (DoD)
- Routed prefix
- 55.89.77.0/24
- Most specific route covering this prefix
- ASNs over time
- 2
- 3 announcement records
- RIR allocation
- ARIN
- United States · 55.0.0.0/8
Routing data · Nov 2, 2026, 08:23 UTC
ASN historyEvery routed prefix covering 55.89.77.0/24
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 55.89.77.0/24 | AS356 | United States Department of Defense (DoD) |  United States | Before monitoring | 2026-11-02 08:23 | Announcing |
| 55.89.0.0/16 | AS356 | United States Department of Defense (DoD) | United States | Before monitoring | 2026-11-02 08:23 | Announcing |
| 55.0.0.0/8 | AS721 | United States Department of Defense (DoD) | United States | Before monitoring | 2026-11-02 08:23 | Announcing |
More specific routes0 total
No more specific routes inside this prefix.
Change logAll changes
| Detected (UTC) | Prefix | Change | ASN | Name | Previous ASN | Country |
|---|---|---|---|---|---|---|
| 2026-10-30 06:23 | 55.89.77.0/24 | WithdrawalAnnounced again | AS356 | United States Department of Defense (DoD) | — | United States |
| 2026-10-28 06:19 | 55.89.77.0/24 | WithdrawalAnnounced again | AS356 | United States Department of Defense (DoD) | — | United States |
| 2026-10-27 06:18 | 55.89.77.0/24 | WithdrawalAnnounced again | AS356 | United States Department of Defense (DoD) | — | United States |