Data as of Nov 4, 2026

217.71.112.64/26

No anonymizer space · no proxy exits in 30 days

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

Announcement
No RPKI
Announced by
Type
Internet provider
Risk
0 / 100 · Low

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
217.71.112.0/204,096US-COGENT-20020513Cogent Communications Group LLC (ORG-GATI1-RIPE) · USALLOCATED PASep 10, 2004abuse@cogentco.com
└ 217.71.112.64/2664CYRES-COGENTGroupe CyresASSIGNED PAFeb 28, 2006abuse@cogentco.com
via US-COGENT-20020513

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

Announced by

Covering announcement 217.71.112.0/20

Prefix
217.71.112.0/20
Announced by
AS174 Cogent Communications, LLC
Type
Internet provider
RPKI
No RPKI
Netname
US-COGENT-20020513
Registrant
Cogent Communications Group LLC
RIR
RIPE NCC
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