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Data as of Nov 3, 2026

154.43.176.0/22

No anonymizer space · no proxy exits in 30 days

Cogent Communications, LLC

Announcement
154.40.0.0/13
No RPKI
Announced by
AS174
Type
Mobile
75% of it

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
154.43.176.0/23
since Mar 2026
AS203217UnknownCogent Communications, LLC
154.43.176.0/24
since Sep 2026
AS59588MobileCogent Communications, LLC
154.43.177.0/24
since Sep 2026
AS59588MobileCogent Communications, LLC
154.43.178.0/23
since Mar 2026
AS203217UnknownCogent Communications, LLC
154.43.178.0/24
since Feb 2026
AS203217UnknownCogent Communications, LLC
154.43.179.0/24
since Jul 2026
AS59588MobileCogent Communications, LLC

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
154.43.0.0/1665,536COGENT-154-43-16Cogent Communications, LLC (COGC) · USDirect AllocationFeb 5, 1992[email protected]

Composition

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

Announced space

Address share

Announced space

Types across the prefix

1,024 addresses
TypeAddressesShareRanges
Mobile76875%3
Unknown25625%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 154.40.0.0/13

Prefix
154.40.0.0/13
Announced by
AS174 Cogent Communications, LLC
Type
Internet provider
Proxy exits
18,074
Always-on exits
1,316
RPKI
No RPKI
RIR
ARIN
IPv4 market

Holder

Holder in the market →
Organization
Not stated by the registry
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