Data as of Nov 4, 2026

154.60.90.0/23

No anonymizer space · no proxy exits in 30 days

Cogent Communications, LLC

Announcement

this exact prefix

No RPKI

Announced by

Type

Residential

Recent change

New origin Sep 2026

from AS199452 MS3 Networks Ltd

Announcements

Less specific

Prefix	Origin	Type	Proxy exits	RPKI
154.48.0.0/12 since May 2005	AS174	Internet provider	12,748 2,411 always on

More specific

Prefix	Origin	Type	Holder	RPKI
154.60.90.0/24 since Sep 2026	AS174	Residential	Cogent Communications, LLC
154.60.91.0/24 since Sep 2026	AS174	Residential	Cogent Communications, LLC

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
154.60.0.0/16	65,536	COGENT-154-60-16	Cogent Communications, LLC (COGC) · US	Direct Allocation	Feb 5, 1992	[email protected]
└ 154.60.90.0/23	512	NET-154-60-90-0-1	MS3 Networks Limited (C09359302) · GB	Reassigned	Apr 6, 2023	[email protected] via COGENT-154-60-16

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

IPv4 market

Origin network