Data as of Nov 14, 2026

154.31.0.0/18

No anonymizer space · no proxy exits in 30 days

Cogent Communications, LLC

Announcement

154.24.0.0/13

No RPKI

Announced by

AS174

Type

Internet provider

98% of it

IPv4 market

Path

1 · Holder

Unnamed holder

2 · Leased from

Aventice, Rackdog

3 · Announced by

AS174 Cogent Communications, LLC

since Sep 2006 · 20.2 yr ago

4 · Use

Internet provider

Announcements

More specific

Announcements inside

Prefix	Origin	Type	Holder	RPKI
154.31.20.0/24 since Sep 18, 2026	AS141159	Hosting	Cogent Communications, LLC

Registrations in this block

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

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
154.31.0.0/16	65,536	COGENT-154-31-16	Cogent Communications, LLC (COGC) · US	Direct Allocation	Feb 5, 1992	abuse@cogentco.com
└ 154.31.0.0/18	16,384	TELE90-CGNT-NET-1	TELE90 Cloud GmbH (C11630736) · DE	Reassigned	Jun 23, 2026	abuse@cogentco.com via COGENT-154-31-16

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

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

Announced space

Address share

Announced space

Types across the prefix

16,384 addresses

Type	Addresses	Share	Ranges
Internet provider	16,128	98%	2
Hosting	256	1.6%	1

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced 154.24.0.0/13