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Data as of Nov 4, 2026

199.29.224.0/19

No anonymizer space · no proxy exits in 30 days

Cogent Communications, LLC

Announcement
199.29.0.0/16
No RPKI
Announced by
AS174
Type
Internet provider
94% of it

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
199.29.227.0/24
since May 2005
AS6195BusinessCogent Communications, LLC
199.29.247.0/24
since Sep 2016
AS33598BusinessCogent Communications, LLC

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
199.29.0.0/1665,536COGENT-199-29-16Cogent Communications, LLC (COGC) · USDirect AllocationOct 19, 1993[email protected]
└ 199.29.224.0/198,192NET-199-29-224-0-1The Goldman Sachs Group, Inc. (GOLDM) · USReassignedAug 2, 2016—

Composition

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

Announced space

Address share

Announced space

Types across the prefix

8,192 addresses
TypeAddressesShareRanges
Internet provider7,68094%3
Business5126.3%2

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 199.29.0.0/16

Prefix
199.29.0.0/16
Announced by
AS174 Cogent Communications, LLC
Type
Internet provider
RPKI
No RPKI
Netname
COGENT-199-29-16
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