65.19.0.0/18

Currently announced by AS14818 Cyber Mesa Computer Systems, in the routed prefix 65.19.0.0/18.

Current ASN
AS14818
Cyber Mesa Computer Systems
Routed prefix
65.19.0.0/18
Most specific route covering this prefix
ASNs over time
2
2 announcement records
RIR allocation
ARIN
United States · 65.19.0.0/18

Routing data · Nov 8, 2026, 12:23 UTC

ASN historyEvery routed prefix covering 65.19.0.0/18

PrefixASNNameRegistered countryFirst seen (UTC)Last seen (UTC)Status
65.19.0.0/18AS14818Cyber Mesa Computer SystemsUnited StatesBefore monitoring2026-11-08 12:23Announcing
65.19.0.0/16AS6128Cablevision Systems CorporationUnited StatesBefore monitoring2026-11-08 12:23Announcing

More specific routes3 total

PrefixASNNameRegistered countryFirst seen (UTC)Last seen (UTC)Status
65.19.1.0/24AS395245La Canada Wireless AssociationUnited StatesBefore monitoring2026-11-08 12:23Announcing
65.19.4.0/24AS395245La Canada Wireless AssociationUnited StatesBefore monitoring2026-11-08 12:23Announcing
65.19.8.0/23AS395245La Canada Wireless AssociationUnited StatesBefore monitoring2026-11-03 00:25Stopped

Change logAll changes

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