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Data as of Nov 4, 2026

192.246.0.0/16

No anonymizer space · no proxy exits in 30 days

Cogent Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS174
Type
Internet provider
94% of it

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
192.246.9.0/24
since May 2005
AS6195BusinessCogent Communications, LLC
192.246.37.0/24
since Mar 2009
AS3555BusinessCogent Communications, LLC
192.246.103.0/24
since May 2005
AS7868BusinessCogent Communications, LLC
192.246.224.0/22
since Aug 2016
AS33545BusinessCogent Communications, LLC
192.246.228.0/23
since Aug 2016
AS33545BusinessCogent Communications, LLC
192.246.230.0/24
since Nov 2022
AS33545BusinessCogent Communications, LLC
192.246.231.0/24
since Aug 2016
AS33545BusinessCogent Communications, LLC
192.246.232.0/22
since Aug 2016
AS33545BusinessCogent Communications, LLC
192.246.235.0/24
since Aug 2016
AS33545BusinessCogent Communications, LLC
via Bard College

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
192.246.0.0/1665,536COGENT-192-246-16Cogent Communications, LLC (COGC) · USDirect AllocationOct 23, 1992[email protected]
└ 192.246.3.0/24256PSINET-C2-3unknown———
└ 192.246.9.0/24256GOLDSACHS-2The Goldman Sachs Group, Inc. (GOLDM) · USReassignedApr 18, 2005—
└ 192.246.12.0/24256KAPITINETunknown———
└ 192.246.15.0/24256PSINET-C2-15unknown———
└ 192.246.16.0/24256SAIC-1unknown———
└ 192.246.23.0/24256ITMNETunknown———
└ 192.246.29.0/24256ISSI-1unknown———
└ 192.246.33.0/24256DLLunknown———
└ 192.246.35.0/24256ITMNET-2unknown———
└ 192.246.37.0/24256ATS-10AT&T Technical Services Company, Inc. (ATS-636) · USReassignedMar 29, 2021—
└ 192.246.42.0 - 192.246.44.255768REM-192-246-42unknown———
└ 192.246.46.0/24256INCONTROL46-C2unknown———
└ 192.246.52.0/24256NET-PSINET-C2-52unknown———
└ 192.246.58.0/24256INTECOMunknown———
└ 192.246.60.0/24256ISDCSC-NETunknown———
└ 192.246.61.0/24256RADISYSunknown———
└ 192.246.63.0/24256FGS-NETunknown———
└ 192.246.64.0/24256FGS-RED-NETunknown———
└ 192.246.68.0/24256NET-RENEXunknown———
└ 192.246.69.0/24256SPREADSHEETunknown———
└ 192.246.73.0/24256NET-WRIunknown———
└ 192.246.80.0/24256NET-BORLASunknown———
└ 192.246.88.0/24256NET-LEAFunknown———
└ 192.246.95.0/24256FGS2-NETunknown———
└ 192.246.96.0/24256FGS3-NETunknown———
└ 192.246.97.0/24256FGS4-NETunknown———
└ 192.246.99.0/24256SETAunknown———
└ 192.246.102.0/24256NET-NMSunknown———
└ 192.246.103.0/24256NET-DATALIFEData Life Associates (C00004283) · USReassignedApr 21, 1993[email protected]
via COGENT-192-246-16
└ 192.246.105.0/24256NET-PROPHEADunknown———
└ 192.246.114.0/24256NET-TSINYunknown———
└ 192.246.126.0/24256AG-INCunknown———
└ 192.246.135.0/24256NET-INTECOM2unknown———
└ 192.246.148.0/24256NET-GEISunknown———
└ 192.246.150.0/24256MAPINFOunknown———
└ 192.246.163.0/24256MILL-NETunknown———
└ 192.246.171.0/24256NET-APSUSAunknown———
└ 192.246.172.0/24256NET-FUTUREunknown———
└ 192.246.174.0/24256SATELunknown———
└ 192.246.179.0/24256MSTAR-NET-Cunknown———
└ 192.246.188.0/24256NET-VTEL1unknown———
└ 192.246.189.0/24256NET-VTEL2unknown———
└ 192.246.190.0/24256NET-VTEL3unknown———
└ 192.246.191.0/24256NET-VTEL4unknown———
└ 192.246.208.0/24256PSYCHunknown———
└ 192.246.224.0/24256BARD-NET1unknown———
└ 192.246.225.0/24256BARD-NET2unknown———
└ 192.246.226.0/24256BARD-NET3unknown———
└ 192.246.227.0/24256BARD-NET4unknown———
└ 192.246.228.0/24256BARD-NET5unknown———
└ 192.246.229.0/24256BARD-NET6unknown———
└ 192.246.230.0/24256BARD-NET7Bard College (BARDCO) · USReassignedAug 9, 1993[email protected]
└ 192.246.231.0/24256BARD-NET8Bard College (BARDCO) · USReassignedMar 8, 1993[email protected]
└ 192.246.232.0/24256BARD-NET9unknown———
└ 192.246.233.0/24256BARD-NET10unknown———
└ 192.246.234.0/24256BARDPOOL11unknown———
└ 192.246.235.0/24256BARDCOLLEGE-CGNT-NET-1Bard College (BARDCO) · USReallocatedNov 24, 2025[email protected]
└ 192.246.252.0/24256CGROUPunknown———

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

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 provider61,69694%5
Business3,8405.9%9

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