55.188.0.0/16

Currently announced by AS337 United States Department of Defense (DoD), in the routed prefix 55.188.0.0/16.

Current ASN
AS337
United States Department of Defense (DoD)
Routed prefix
55.188.0.0/16
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 8, 2026, 10:26 UTC

ASN historyEvery routed prefix covering 55.188.0.0/16

PrefixASNNameRegistered countryFirst seen (UTC)Last seen (UTC)Status
55.188.0.0/16AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.0.0.0/8AS721United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing

More specific routes61 total

PrefixASNNameRegistered countryFirst seen (UTC)Last seen (UTC)Status
55.188.32.0/23AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.96.0/23AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.98.0/24AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.100.0/24AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.101.0/24AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.102.0/24AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.103.0/24AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.104.0/24AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.106.0/24AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.107.0/24AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.108.0/24AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.111.0/24AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.112.0/24AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.115.0/24AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.116.0/23AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.118.0/23AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.120.0/23AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.128.0/23AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.132.0/24AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.133.0/24AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.134.0/24AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.135.0/24AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.136.0/24AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.137.0/24AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.138.0/24AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.139.0/24AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.140.0/24AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.141.0/24AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.160.0/23AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.162.0/24AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.164.0/24AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.165.0/24AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.169.0/24AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.170.0/24AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.171.0/24AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.174.0/24AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.187.0/24AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.188.0/22AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.192.0/23AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.194.0/23AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.196.0/23AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.198.0/24AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.199.0/24AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.200.0/24AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.201.0/24AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.202.0/23AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.204.0/24AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.205.0/24AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.206.0/24AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.207.0/24AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.208.0/24AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.210.0/24AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.224.0/23AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.226.0/23AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.228.0/24AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.231.0/24AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.232.0/24AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.234.0/24AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.235.0/24AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.236.0/24AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing
55.188.239.0/24AS337United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing

Change logAll changes

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