131.86.0.0/15

Currently announced by AS721 United States Department of Defense (DoD), in the routed prefix 131.86.0.0/15.

Current ASN
AS721
United States Department of Defense (DoD)
Routed prefix
131.86.0.0/15
Most specific route covering this prefix
ASNs over time
1
1 announcement record
RIR allocation
—
No allocation record found

Routing data · Nov 2, 2026, 08:23 UTC

ASN historyEvery routed prefix covering 131.86.0.0/15

PrefixASNNameRegistered countryFirst seen (UTC)Last seen (UTC)Status
131.86.0.0/15AS721United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing

More specific routes60 total

PrefixASNNameRegistered countryFirst seen (UTC)Last seen (UTC)Status
131.86.0.0/16AS721United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.86.0.0/23AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.86.3.0/24AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.86.9.0/24AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.86.10.0/24AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.86.23.0/24AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.86.32.0/23AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.86.34.0/23AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.86.42.0/24AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.86.43.0/24AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.86.45.0/24AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.86.51.0/24AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.86.55.0/24AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.86.63.0/24AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.86.130.0/24AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.86.131.0/24AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.86.160.0/24AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.86.165.0/24AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.86.168.0/24AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.86.176.0/23AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.86.178.0/23AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.86.180.0/23AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.86.200.0/23AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.86.202.0/23AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.86.232.0/23AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.86.234.0/23AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.86.245.0/24AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.86.246.0/24AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.86.247.0/24AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.86.248.0/23AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.86.250.0/23AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.86.255.0/24AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.87.0.0/16AS721United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.87.6.0/24AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.87.7.0/24AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.87.10.0/24AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.87.12.0/24AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.87.13.0/24AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.87.40.0/22AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.87.53.0/24AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.87.60.0/24AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.87.68.0/24AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.87.93.0/24AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.87.98.0/24AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.87.99.0/24AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.87.100.0/22AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.87.104.0/22AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.87.108.0/22AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.87.112.0/23AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.87.204.0/23AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.87.235.0/24AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.87.237.0/24AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.87.243.0/24AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.87.245.0/24AS27046United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.87.249.0/24AS5852United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.87.250.0/24AS5852United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.87.251.0/24AS5852United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.87.252.0/24AS5852United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.87.254.0/24AS5852United States Department of Defense (DoD)United StatesBefore monitoring2026-11-02 08:23Announcing
131.87.255.0/24AS5852United 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.