Data as of Nov 12, 2026

65.166.66.0/24

No anonymizer space · no proxy exits in 30 days

Catcomm Internet Services, LLC · space held by Cogent Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
Type
Residential
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
65.160.0.0/13AS174Internet provider89
4 always on
Cogent Communications, LLC

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
65.160.0.0 - 65.173.255.255917,504COGCCogent Communications, LLC (COGC) · USDirect AllocationSep 19, 2000abuse@cogentco.com
└ 65.166.66.0/23512FON-110141491275648Catcomm Internet Services, LLC (CIS-149) · USReassignedApr 6, 2001manny@catcomm.net

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
May 2005
Current origin since
Aug 2016 · 10 yr
Origin networks
2
Last change of origin
Oct 2009
Recorded history

History

Handoffs
2