LAYER3 INTEL
Get started
Sign in
Data as of Nov 4, 2026

199.3.108.0/23

No anonymizer space · no proxy exits in 30 days

Cogent Communications, LLC

Announcement
199.0.0.0/14
No RPKI
Announced by
AS174
Type
Business

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
199.3.108.0/24
since May 2005
AS15157BusinessCogent Communications, LLC
199.3.109.0/24
since May 2005
AS15157BusinessCogent Communications, LLC

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
199.0.0.0/14262,144COGENT-199-0-0Cogent Communications, LLC (COGC) · USDirect AllocationSep 8, 1993[email protected]
└ 199.3.108.0/23512SPRINTLINKNorthwestern Corporation (NORTHW-28) · USReassignedDec 4, 2023[email protected]

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 199.0.0.0/14

Prefix
199.0.0.0/14
Announced by
AS174 Cogent Communications, LLC
Type
Internet provider
Proxy exits
28
Always-on exits
5
RPKI
No RPKI
Netname
COGENT-199-0-0
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