Data as of Nov 9, 2026

204.117.128.0/24

No anonymizer space · no proxy exits in 30 days

Catcomm Internet Services, LLC · space held by Cogent Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
Type
Residential
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
204.117.0.0/16
since May 2024
AS174Internet providerCogent 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
204.117.0.0 - 204.120.255.255262,144COGCCogent Communications, LLC (COGC) · USDirect AllocationAug 12, 1994abuse@cogentco.com
└ 204.117.128.0/212,048FON-3430252544102581Catcomm Internet Services, LLC (CIS-149) · USReassignedJun 19, 2002manny@catcomm.net

Network & registry

IPv4 market

Holder

Organization
Cogent Communications, LLC
Handle
COGC
Range
204.117.0.0 - 204.120.255.255
Registration type
Direct Allocation
Record created
Aug 12, 1994
Legacy
yes
Origin network

AS27521

US
Name
Catcomm Internet Services, LLC
Type
Internet provider
Registered
Mar 21, 2003
Domain
catcomm.net
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed