Data as of Nov 7, 2026

148.253.244.0/23

No anonymizer space · no proxy exits in 30 days

Cogent Communications, LLC · space held by CDNetworks Inc

Announcement

this exact prefix

No RPKI

Announced by

Type

Hosting

Announcements

More specific

Prefix	Origin	Type	Holder	RPKI
148.253.244.0/24 since Apr 2025	AS54994	Hosting	CDNetworks Inc
148.253.245.0/24 since Aug 2025	AS54994	Hosting	CDNetworks Inc

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
148.253.224.0/19	8,192	CDNetworks	CDNetworks Inc (ORG-PEC1-RIPE) · US	LEGACY	Oct 2, 2015	abuse@cdnetworks.com
└ 148.253.244.0/24	256	QuantilNetwork	unknown	LEGACY	Apr 3, 2023	abuse@cdnetworks.com via CDNetworks
└ 148.253.245.0/24	256	CDNetworks	unknown	LEGACY	Sep 1, 2025	abuse@cdnetworks.com via CDNetworks

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

Origin network