Data as of Nov 13, 2026

209.61.97.0/24

No anonymizer space · no proxy exits in 30 days

Nextnet SAC · space held by Cogent Communications, LLC

Announcement
this exact prefix
RPKI valid
Announced by
Type
Internet provider
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
209.61.64.0/18
since Dec 2025
AS271814Internet provider1,222
645 always on
Cogent Communications, LLC
209.61.0.0/17
since May 2005
AS174Internet provider2,786
1,118 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
209.61.0.0/1732,768COGENT-209-61-16Cogent Communications, LLC (COGC) · USDirect AllocationMar 27, 1997abuse@cogentco.com
└ 209.61.64.0/1816,384NEXTNET-CGNT-NET-3Nextnet S.A.C (C11478820) · PEReassignedJan 16, 2026abuse@cogentco.com
via COGENT-209-61-16

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Dec 2025
Current origin since
Dec 2025 · 11 mo
Origin networks
1