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Data as of Nov 8, 2026

204.117.0.0/16

No anonymizer space · no proxy exits in 30 days

Cogent Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS174
Type
Internet provider
92% of it

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
204.117.1.0/24
since Dec 2023
AS400317Internet providerCogent Communications, LLC
via Orchest Technologies
204.117.128.0/24
since Jan 2025
AS27521ResidentialCogent Communications, LLC
204.117.192.0/20
since May 2005
AS2379ResidentialCogent Communications, LLC
via Sprint-United Telephone of Florida
204.117.223.0/24
since Oct 2021
AS26827ResidentialCogent 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
└ 204.117.1.0/24256ORCHEST-CGNT-NET-1Orchest Technologies (GT-601) · USReallocatedSep 30, 2026miguel.piacquadio@orchest.net
└ 204.117.37.128/298SPRINTLINKunknown———
└ 204.117.38.32/298SPRINTLINKunknown———
└ 204.117.38.240/2816SPRINTLINKunknown———
└ 204.117.68.96/298SPRINTLINKunknown———
└ 204.117.68.128/298SPRINTLINKunknown———
└ 204.117.68.136/298SPRINTLINKunknown———
└ 204.117.68.144/298SPRINTLINKunknown———
└ 204.117.68.160/298SPRINTLINKunknown———
└ 204.117.68.192/2732SPRINTLINKunknown———
└ 204.117.68.224/2816SPRINTLINKunknown———
└ 204.117.68.240/298SPRINTLINKunknown———
└ 204.117.68.248/298SPRINTLINKunknown———
└ 204.117.116.0/25128SPRINTLINKunknown———
└ 204.117.117.32/298SPRINTLINKunknown———
└ 204.117.117.88/298SPRINTLINKunknown———
└ 204.117.128.0/212,048FON-3430252544102581Catcomm Internet Services, LLC (CIS-149) · USReassignedJun 19, 2002manny@catcomm.net
└ 204.117.192.0/204,096SPRINT-CC75C0-2Sprint-United Telephone of Florida (UTOF) · USReallocatedApr 19, 1999—
└ 204.117.192.0/24256SPANS-SP-CR1unknown———
└ 204.117.193.0/24256204HMTOWN1unknown———
└ 204.117.194.0/24256204EG1unknown———
└ 204.117.195.0/24256204MPI1unknown———
└ 204.117.196.64/2664209PCP1unknown———
└ 204.117.197.128/2664204CCHDS1unknown———
└ 204.117.198.0/23512204-117-198NAVIGENunknown———
└ 204.117.200.0/24256204IP1unknown———
└ 204.117.201.0 - 204.117.202.255512204CALSPunknown———
└ 204.117.203.0/24256SURITYNET1unknown———
└ 204.117.205.0/24256204CALSP1unknown———
└ 204.117.206.0/24256SPRINT-CC75C0-2unknown———
└ 204.117.207.0/24256204CYB1unknown———
└ 204.117.211.0/24256SPRINT-CC75D3unknown———
└ 204.117.222.160/298SPRINTLINKunknown———
└ 204.117.222.168/298SPRINTLINKunknown———
└ 204.117.222.176/298SPRINTLINKunknown———
└ 204.117.222.184/298SPRINTLINKunknown———
└ 204.117.223.0/24256SPRINTLINKVolkswagen Credit (VOLKSW-4) · USReassignedOct 7, 2015—
└ 204.117.236.160/2732SPRINTLINKunknown———

Composition

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

Announced space

Address share

Announced space

Types across the prefix

65,536 addresses
TypeAddressesShareRanges
Internet provider60,58492%18
Residential4,4806.8%5
Business4720.72%22

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS174

US
Name
Cogent Communications, LLC
Type
Internet provider
Registered
May 16, 1996
Domain
cogentco.com
Website
www.cogentco.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed
VPN servers
1,658