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205.173.216.0/21

Currently announced by AS54355 NETWORK SERVICES, in the routed prefix 205.173.216.0/21.

Current ASN
AS54355
NETWORK SERVICES
Routed prefix
205.173.216.0/21
Most specific route covering this prefix
ASNs over time
1
1 announcement record
RIR allocation
ARIN
United States · 205.173.216.0/21

Routing data · Oct 23, 2026, 18:21 UTC

ASN historyEvery routed prefix covering 205.173.216.0/21

PrefixASNNameRegistered countryFirst seen (UTC)Last seen (UTC)Status
205.173.216.0/21AS54355NETWORK SERVICESUnited StatesBefore monitoring2026-10-23 18:21Announcing

More specific routes10 total

PrefixASNNameRegistered countryFirst seen (UTC)Last seen (UTC)Status
205.173.217.0/24AS501Air Force Systems NetworkingUnited StatesBefore monitoring2026-10-23 18:21Announcing
205.173.218.0/24AS501Air Force Systems NetworkingUnited StatesBefore monitoring2026-10-23 18:21Announcing
205.173.219.0/24AS501Air Force Systems NetworkingUnited StatesBefore monitoring2026-10-23 18:21Announcing
205.173.221.0/24AS501Air Force Systems NetworkingUnited StatesBefore monitoring2026-10-23 18:21Announcing
205.173.223.0/24AS54355NETWORK SERVICESUnited States2026-10-22 10:212026-10-23 18:21Announcing
205.173.216.0/24AS54355NETWORK SERVICESUnited StatesBefore monitoring2026-10-23 04:19Stopped
205.173.217.0/24AS54355NETWORK SERVICESUnited States2026-10-22 10:212026-10-22 12:20Stopped
205.173.218.0/24AS54355NETWORK SERVICESUnited States2026-10-22 10:212026-10-22 12:20Stopped
205.173.219.0/24AS54355NETWORK SERVICESUnited States2026-10-22 10:212026-10-22 12:20Stopped
205.173.221.0/24AS54355NETWORK SERVICESUnited States2026-10-22 10:212026-10-22 12:20Stopped

Change logAll changes

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