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214.45.240.0/21

Currently announced by AS637 United States Department of Defense (DoD), in the routed prefix 214.45.240.0/21.

Current ASN
AS637
United States Department of Defense (DoD)
Routed prefix
214.45.240.0/21
Most specific route covering this prefix
ASNs over time
2
2 announcement records
RIR allocation
ARIN
United States · 214.0.0.0/8

Routing data · Nov 1, 2026, 22:23 UTC

ASN historyEvery routed prefix covering 214.45.240.0/21

PrefixASNNameRegistered countryFirst seen (UTC)Last seen (UTC)Status
214.45.240.0/21AS637United States Department of Defense (DoD)United StatesBefore monitoring2026-11-01 22:23Announcing
214.0.0.0/8AS721United States Department of Defense (DoD)United StatesBefore monitoring2026-11-01 22:23Announcing

More specific routes7 total

PrefixASNNameRegistered countryFirst seen (UTC)Last seen (UTC)Status
214.45.240.0/24AS637United States Department of Defense (DoD)United StatesBefore monitoring2026-11-01 22:23Announcing
214.45.241.0/24AS637United States Department of Defense (DoD)United States2026-10-24 14:212026-11-01 22:23Announcing
214.45.242.0/24AS637United States Department of Defense (DoD)United StatesBefore monitoring2026-11-01 22:23Announcing
214.45.245.0/24AS637United States Department of Defense (DoD)United StatesBefore monitoring2026-11-01 22:23Announcing
214.45.243.0/24AS637United States Department of Defense (DoD)United States2026-10-30 10:222026-10-31 12:22Stopped
214.45.246.0/24AS637United States Department of Defense (DoD)United StatesBefore monitoring2026-10-25 20:18Stopped
214.45.247.0/24AS637United States Department of Defense (DoD)United States2026-10-23 22:192026-10-30 20:21Stopped

Change logAll changes

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