158.9.101.0/24

Currently announced by AS367 United States Department of Defense (DoD), in the routed prefix 158.9.101.0/24.

Current ASN
AS367
United States Department of Defense (DoD)
Routed prefix
158.9.101.0/24
Most specific route covering this prefix
ASNs over time
3
4 announcement records
RIR allocation
ARIN
United States · 158.9.0.0/16

Routing data · Nov 8, 2026, 10:26 UTC

ASN historyEvery routed prefix covering 158.9.101.0/24

PrefixASNNameRegistered countryFirst seen (UTC)Last seen (UTC)Status
158.9.101.0/24AS367United States Department of Defense (DoD)United States2026-11-04 02:232026-11-08 10:26Announcing
158.9.100.0/23AS1540Headquarters, USAISCUnited States2026-11-04 02:232026-11-08 10:26Announcing
158.9.100.0/23AS367United States Department of Defense (DoD)United StatesBefore monitoring2026-11-04 00:23Stopped
158.8.0.0/14AS721United States Department of Defense (DoD)United StatesBefore monitoring2026-11-08 10:26Announcing

More specific routes0 total

No more specific routes inside this prefix.

Change logAll changes

Detected (UTC)PrefixChangeASNNamePrevious ASNCountry
2026-11-04 02:23158.9.101.0/24New announcementAS367United States Department of Defense (DoD)—United States
2026-11-04 02:23158.9.100.0/23Origin changeAS1540Headquarters, USAISCAS367United States