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Data as of Nov 6, 2026

206.106.248.0/21

No anonymizer space · no proxy exits in 30 days

Cogent Communications, LLC

Announcement
206.104.0.0/14
No RPKI
Announced by
AS174
Type
Residential
75% of it

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
206.106.248.0/24
since Apr 2007
AS3816ResidentialCogent Communications, LLC
206.106.251.0/24
since Apr 2007
AS3816ResidentialCogent Communications, LLC
206.106.252.0/22
since Apr 2007
AS3816ResidentialCogent Communications, LLC

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
206.104.0.0/14262,144COGENT-206-104-0Cogent Communications, LLC (COGC) · USDirect AllocationAug 15, 1995abuse@cogentco.com
└ 206.106.248.0/212,048SPRINTLINKTelecom Columbia (TELECO-58) · COReassignedFeb 4, 2005—

Composition

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

Announced space

Address share

Announced space

Types across the prefix

2,048 addresses
TypeAddressesShareRanges
Residential1,53675%3
Internet provider51225%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 206.104.0.0/14

Prefix
206.104.0.0/14
Announced by
AS174 Cogent Communications, LLC
Type
Internet provider
Proxy exits
15
Always-on exits
1
RPKI
No RPKI
Netname
COGENT-206-104-0
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