55.191.0.0/16

Currently announced by AS325 United States Department of Defense (AS325), in the routed prefix 55.191.0.0/16.

Current ASN
AS325
United States Department of Defense (AS325)
Routed prefix
55.191.0.0/16
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 55.191.0.0/16

PrefixASNNameRegistered countryFirst seen (UTC)Last seen (UTC)Status
55.191.0.0/16AS325United States Department of Defense (AS325)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 routes32 total

PrefixASNNameRegistered countryFirst seen (UTC)Last seen (UTC)Status
55.191.7.0/24AS325United States Department of Defense (AS325)United StatesBefore monitoring2026-10-30 04:19Stopped
55.191.104.0/24AS325United States Department of Defense (AS325)United StatesBefore monitoring2026-10-30 04:19Stopped
55.191.106.0/24AS325United States Department of Defense (AS325)United StatesBefore monitoring2026-10-30 04:19Stopped
55.191.109.0/24AS325United States Department of Defense (AS325)United StatesBefore monitoring2026-10-30 04:19Stopped
55.191.110.0/24AS325United States Department of Defense (AS325)United StatesBefore monitoring2026-10-30 04:19Stopped
55.191.112.0/24AS325United States Department of Defense (AS325)United StatesBefore monitoring2026-10-30 04:19Stopped
55.191.127.0/24AS325United States Department of Defense (AS325)United StatesBefore monitoring2026-10-30 04:19Stopped
55.191.138.0/24AS325United States Department of Defense (AS325)United StatesBefore monitoring2026-10-30 04:19Stopped
55.191.180.0/24AS325United States Department of Defense (AS325)United StatesBefore monitoring2026-10-30 04:19Stopped
55.191.181.0/24AS325United States Department of Defense (AS325)United StatesBefore monitoring2026-10-30 04:19Stopped
55.191.182.0/24AS325United States Department of Defense (AS325)United StatesBefore monitoring2026-10-30 04:19Stopped
55.191.183.0/24AS325United States Department of Defense (AS325)United StatesBefore monitoring2026-10-30 04:19Stopped
55.191.187.0/24AS325United States Department of Defense (AS325)United StatesBefore monitoring2026-10-30 04:19Stopped
55.191.189.0/24AS325United States Department of Defense (AS325)United StatesBefore monitoring2026-10-30 04:19Stopped
55.191.193.0/24AS325United States Department of Defense (AS325)United StatesBefore monitoring2026-10-30 04:19Stopped
55.191.197.0/24AS325United States Department of Defense (AS325)United StatesBefore monitoring2026-10-29 08:25Stopped
55.191.198.0/24AS325United States Department of Defense (AS325)United StatesBefore monitoring2026-10-30 04:19Stopped
55.191.199.0/24AS325United States Department of Defense (AS325)United StatesBefore monitoring2026-10-29 08:25Stopped
55.191.200.0/24AS325United States Department of Defense (AS325)United StatesBefore monitoring2026-10-30 04:19Stopped
55.191.201.0/24AS325United States Department of Defense (AS325)United StatesBefore monitoring2026-10-30 04:19Stopped
55.191.203.0/24AS325United States Department of Defense (AS325)United StatesBefore monitoring2026-10-30 04:19Stopped
55.191.205.0/24AS325United States Department of Defense (AS325)United StatesBefore monitoring2026-10-30 04:19Stopped
55.191.207.0/24AS325United States Department of Defense (AS325)United StatesBefore monitoring2026-10-30 04:19Stopped
55.191.211.0/24AS325United States Department of Defense (AS325)United StatesBefore monitoring2026-10-30 04:19Stopped
55.191.213.0/24AS325United States Department of Defense (AS325)United StatesBefore monitoring2026-10-30 04:19Stopped
55.191.215.0/24AS325United States Department of Defense (AS325)United StatesBefore monitoring2026-10-30 04:19Stopped
55.191.217.0/24AS325United States Department of Defense (AS325)United StatesBefore monitoring2026-10-30 04:19Stopped
55.191.221.0/24AS325United States Department of Defense (AS325)United StatesBefore monitoring2026-10-30 04:19Stopped
55.191.222.0/24AS325United States Department of Defense (AS325)United StatesBefore monitoring2026-10-30 04:19Stopped
55.191.223.0/24AS325United States Department of Defense (AS325)United StatesBefore monitoring2026-10-30 04:19Stopped
55.191.229.0/24AS325United States Department of Defense (AS325)United StatesBefore monitoring2026-10-30 04:19Stopped
55.191.232.0/24AS325United States Department of Defense (AS325)United StatesBefore monitoring2026-10-30 04:19Stopped

Change logAll changes

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