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Data as of Nov 4, 2026

212.20.151.0/24

No anonymizer space · no proxy exits in 30 days

Cogent Communications, LLC · space held by Cogent Communications Group LLC

Announcement
this exact prefix
No RPKI
Announced by
AS174
Type
Hosting
Risk
50 / 100 · Medium
Recent change
New origin Aug 2026
from AS174 Cogent Communications, LLC, after 1.2 years unannounced

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
212.20.128.0/19
since Sep 2005
AS174Internet provider224
26 always on
Cogent Communications Group 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
212.20.128.0/198,192US-COGENT-980427Cogent Communications Group LLC (ORG-GATI1-RIPE) · USALLOCATED PADec 17, 2001abuse@cogentco.com
└ 212.20.151.0/24256GLOBE-CLOUD-CGNT-NET-1unknownSUB-ALLOCATED PANov 19, 2024abuse@cogentco.com
via US-COGENT-980427

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

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Cogent Communications Group LLC
Handle
ORG-GATI1-RIPE
Range
212.20.128.0/19
Registration type
ALLOCATED PA
Record created
Dec 17, 2001
Reallocated to
Not named in the registry
Reallocated range
212.20.151.0/24
Reallocation type
SUB-ALLOCATED PA
Reallocated
Nov 19, 2024
Origin network

AS174

US
Name
Cogent Communications, LLC
Type
Internet provider
Registered
May 16, 1996
Domain
cogentco.com
Website
www.cogentco.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed
VPN servers
1,658