Data as of Nov 4, 2026

204.4.235.0/24

No anonymizer space · no proxy exits in 30 days

Cloudflare, Inc. · space held by Cogent Communications, LLC

Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
204.4.0.0/14
since May 2005
AS174Internet provider2Cogent Communications, LLC

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
204.4.0.0/14262,144COGENT-204-4-14Cogent Communications, LLC (COGC) · USDirect AllocationMay 5, 1994[email protected]
└ 204.4.232.0 - 204.4.248.2554,352PSINET-C4-LMEAG Systems Operations (C00005152) · USReassignedDec 31, 1994[email protected]
via COGENT-204-4-14

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

Network & registry

IPv4 market

Holder

Organization
Cogent Communications, LLC
Handle
COGC
Range
204.4.0.0/14
Registration type
Direct Allocation
Record created
May 5, 1994
Legacy
yes
Origin network

AS13335

US
Name
Cloudflare, Inc.
Type
Hosting
Registered
Jul 14, 2010
Domain
cloudflare.com
Website
www.cloudflare.com
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed
VPN servers
14