55.232.0.0/16
Currently announced by AS721 United States Department of Defense (DoD), in the routed prefix 55.0.0.0/8.
- Current ASN
- AS721
- United States Department of Defense (DoD)
- Routed prefix
- 55.0.0.0/8
- Most specific route covering this prefix
- ASNs over time
- 2
- 2 announcement records
- RIR allocation
- ARIN
- United States · 55.0.0.0/8
Routing data · Nov 8, 2026, 10:26 UTC
ASN historyEvery routed prefix covering 55.232.0.0/16
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 55.232.0.0/16 | AS352 | United States Department of Defense (DoD) |  United States | 2026-11-02 22:26 | 2026-11-03 08:23 | Stopped |
| 55.0.0.0/8 | AS721 | United States Department of Defense (DoD) | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
More specific routes1 total
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 55.232.82.0/24 | AS352 | United States Department of Defense (DoD) | United States | 2026-11-02 22:26 | 2026-11-03 08:23 | Stopped |
Change logAll changes
| Detected (UTC) | Prefix | Change | ASN | Name | Previous ASN | Country |
|---|---|---|---|---|---|---|
| 2026-11-03 10:22 | 55.232.0.0/16 | Withdrawal | AS352 | United States Department of Defense (DoD) | — | United States |
| 2026-11-02 22:26 | 55.232.0.0/16 | New announcementNo longer announced | AS352 | United States Department of Defense (DoD) | — | United States |