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55.89.0.0/16

Currently announced by AS356 United States Department of Defense (DoD), in the routed prefix 55.89.0.0/16.

Current ASN
AS356
United States Department of Defense (DoD)
Routed prefix
55.89.0.0/16
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 2, 2026, 08:23 UTC

ASN historyEvery routed prefix covering 55.89.0.0/16

PrefixASNNameRegistered countryFirst seen (UTC)Last seen (UTC)Status
55.89.0.0/16AS356United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
55.0.0.0/8AS721United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing

More specific routes40 total

PrefixASNNameRegistered countryFirst seen (UTC)Last seen (UTC)Status
55.89.33.0/24AS356United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
55.89.36.0/24AS356United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
55.89.77.0/24AS356United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
55.89.85.0/24AS356United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
55.89.96.0/24AS356United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
55.89.99.0/24AS356United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
55.89.105.0/24AS356United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
55.89.149.0/24AS356United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
55.89.150.0/24AS356United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
55.89.155.0/24AS356United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
55.89.156.0/24AS356United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
55.89.160.0/24AS356United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
55.89.170.0/24AS356United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
55.89.174.0/23AS356United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
55.89.180.0/24AS356United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
55.89.200.0/24AS356United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
55.89.205.0/24AS356United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
55.89.210.0/24AS356United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
55.89.219.0/24AS356United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
55.89.220.0/24AS356United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
55.89.221.0/24AS356United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
55.89.222.0/24AS356United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
55.89.223.0/24AS356United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
55.89.224.0/24AS356United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
55.89.225.0/24AS356United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
55.89.226.0/24AS356United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
55.89.227.0/24AS356United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
55.89.228.0/24AS356United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
55.89.229.0/24AS356United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
55.89.232.0/24AS356United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
55.89.234.0/23AS356United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
55.89.238.0/24AS356United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
55.89.240.0/24AS356United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
55.89.244.0/24AS356United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
55.89.245.0/24AS356United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
55.89.246.0/24AS356United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
55.89.247.0/24AS356United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
55.89.250.0/24AS356United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
55.89.252.0/24AS356United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
55.89.253.0/24AS356United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing

Change logAll changes

The routes covering this address have had no origin changes since ASNBase started monitoring.