Data as of Nov 10, 2026

154.30.136.0/22

512 anonymizer addresses · 50% · Datacenter proxy

Cogent Communications, LLC

Announcement
No RPKI
Announced by
Type
Datacenter proxy
50% of it
IPv4 market

Path

1 · Holder
2 · Leased from
its owner, directly
3 · Announced by
AS174 Cogent Communications, LLC
since Sep 2006 · 20.2 yr ago
4 · Use
Datacenter proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

Owners leasing their own space

NameIn 154.30.136.0/22/24s
Cogent Communications, LLC
51250%
2

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
154.30.136.0/24
since Mar 2024
AS395111Datacenter proxyCogent Communications, LLC
154.30.137.0/24
since Mar 2024
AS395111Datacenter proxyCogent Communications, LLC

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
154.30.0.0/1665,536COGENT-153-30-16Cogent Communications, LLC (COGC) · USDirect AllocationFeb 5, 1992abuse@cogentco.com

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
Datacenter proxyanonymizer51250%4
Internet provider51250%1

Network & registry

Routing timeline

Who has announced 154.24.0.0/13

154.24.0.0/13

Routing history

Pattern
Stable
First seen
Sep 2006
Current origin since
Sep 2006 · 20 yr
Origin networks
1