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Data as of Nov 8, 2026

204.212.112.0/20

No anonymizer space · no proxy exits in 30 days

Cogent Communications, LLC

Announcement
204.212.0.0/14
No RPKI
Announced by
AS174
Type
Internet provider
98% of it

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
204.212.0.0/14262,144COGENT-204-212-0Cogent Communications, LLC (COGC) · USDirect AllocationDec 11, 1994abuse@cogentco.com
└ 204.212.113.64/2664SPRINTLINKunknown———

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

4,096 addresses
TypeAddressesShareRanges
Internet provider4,03298%2
Business641.6%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 204.212.0.0/14

Prefix
204.212.0.0/14
Announced by
AS174 Cogent Communications, LLC
Type
Internet provider
Proxy exits
37
Always-on exits
2
RPKI
No RPKI
Netname
COGENT-204-212-0
Registrant
Cogent Communications, LLC
RIR
ARIN
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