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Data as of Nov 6, 2026

205.160.0.0/14

40,960 anonymizer addresses · 16% · ISP proxy

Cogent Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS174
Type
Internet provider
71% of it

Residential-proxy exits

Proxy exits
21
<0.01% of its addresses · listed by providers
Always-on exits
2
9.5% of its exits
Spread
12 of 1,024
/24s with at least one exit
Providers
47
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
205.161.18.0/2414
205.161.17.0/2413
205.161.19.0/2402
205.161.28.0/2402
205.162.209.0/2402
205.162.237.0/2402
205.161.16.0/2401
205.161.21.0/2401
205.161.27.0/2401
205.162.227.0/2401
205.163.67.0/2401
205.163.99.0/2401

Proxy providers listing exits

  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • Byteful
  • CliProxy
  • ColaProxy
  • Datarama
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FloppyData
  • GSocks
  • GhostConnect
  • GloryCloud
  • GonzoProxy
  • IPFly
  • IPPeak
  • Infatica
  • InfiniteProxies
  • KocerRoxy
  • LemonBright
  • LudaxProxy
  • MangoProxy
  • NextProxy
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Oxylabs
  • Proxiware
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • Proxyma
  • PuraRoute
  • RainProxy
  • RealProxy
  • ResiProxies
  • RolaProxy
  • Shifter
  • Thordata
  • TrueProxies
  • VantageProxies
  • VitalExclusive
  • WealthProxies
IPv4 market

Path

1 · Holder
Cogent Communications, LLC
record created Mar 8, 1995
2 · Leased from
Rackdog
for its owner Cogent Communications, LLC
3 · Announced by
AS174 Cogent Communications, LLC
since May 2024 · 2.5 yr ago
4 · Use
Internet provider
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 205.160.0.0/14/24s
Rackdog
40,96016%
160
Leased from

Owners leasing their own space

NameIn 205.160.0.0/14/24s
Cogent Communications, LLC
40,96016%
160

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

205.160.0.0/14

From the registry to its use

  1. Mar 8, 1995
    Registry record
    Cogent Communications, LLC
    Direct Allocation (legacy, pre-1997)
    205.160.0.0/14
  2. Feb 2, 1999
    Route object
    AS8280 SYNAPSECOM S.A. Provider of Telecommunications and Internet Services
    RADB route object for AS8280 SYNAPSECOM S.A. Provider of Telecommunications and Internet Services, maintainer MAINT-AS1828
    205.160.216.0/22
  3. Sep 20, 1999
    Route object
    AS7235 LanMinds, Inc.
    RADB route object for AS7235 LanMinds, Inc., maintainer MAINT-AS1828
    205.162.6.0/24
  4. Sep 20, 1999
    Route object
    AS7235 LanMinds, Inc.
    RADB route object for AS7235 LanMinds, Inc., maintainer MAINT-AS1828
    205.162.7.0/24
  5. Sep 20, 1999
    Route object
    AS7235 LanMinds, Inc.
    RADB route object for AS7235 LanMinds, Inc., maintainer MAINT-AS1828
    205.162.54.0/24
  6. Sep 20, 1999
    Route object
    AS7235 LanMinds, Inc.
    RADB route object for AS7235 LanMinds, Inc., maintainer MAINT-AS1828
    205.162.58.0/24
  7. Sep 20, 1999
    Route object
    AS7235 LanMinds, Inc.
    RADB route object for AS7235 LanMinds, Inc., maintainer MAINT-AS1828
    205.162.59.0/24
  8. Dec 1, 2002
    Route object
    AS3491 PCCW Global (HK) Ltd.
    RADB route object for AS3491 PCCW Global (HK) Ltd., maintainer MAINT-AS3491
    205.161.96.0/20
  9. Dec 1, 2002
    Route object
    AS3491 PCCW Global (HK) Ltd.
    RADB route object for AS3491 PCCW Global (HK) Ltd., maintainer MAINT-AS3491
    205.161.96.0/23
  10. Dec 1, 2002
    Route object
    AS3491 PCCW Global (HK) Ltd.
    RADB route object for AS3491 PCCW Global (HK) Ltd., maintainer MAINT-AS3491
    205.161.105.0/24
  11. Dec 1, 2002
    Route object
    AS3491 PCCW Global (HK) Ltd.
    RADB route object for AS3491 PCCW Global (HK) Ltd., maintainer MAINT-AS3491
    205.161.106.0/24
  12. Mar 3, 2004
    Route object
    AS26434 Dynamic Air Spectrum N.V.
    RADB route object for AS26434 Dynamic Air Spectrum N.V., maintainer MAINT-AS1828
    205.162.132.0/24
  13. Apr 22, 2004
    Route object
    AS14815 Jaxx Aerospace & Defense Company
    RADB route object for AS14815 Jaxx Aerospace & Defense Company, maintainer MAINT-AS16467
    205.162.1.0/24
  14. May 13, 2004
    Route object
    AS10464 US Signal Company, L.L.C.
    RADB route object for AS10464 US Signal Company, L.L.C., maintainer MAINT-AS1828
    205.161.208.0/21
  15. Jun 4, 2004
    Route object
    AS23649 New Skies Satellites, Hong Kong Teleport
    REACH route object for AS23649 New Skies Satellites, Hong Kong Teleport, maintainer MAINT-REACH-NOC
    205.160.110.0/23
  16. May 9, 2005– May 16, 2024
    Announced
    AS1239 Cogent Communications, LLC
  17. Apr 17, 2007
    Route object
    AS26582
    RADB route object for AS26582, maintainer MAINT-AS3257
    205.160.38.0/24
  18. Apr 17, 2007
    Route object
    AS26582
    RADB route object for AS26582, maintainer MAINT-AS3257
    205.160.39.0/24
  19. Sep 21, 2010
    Route object
    AS25612 DSL Express
    RADB route object for AS25612 DSL Express, maintainer MAINT-AS1828
    205.160.205.0/24
  20. Oct 26, 2010
    Route object
    AS8151 UNINET
    RADB route object for AS8151 UNINET, maintainer MAINT-AS8151
    205.161.188.0/22
  21. Mar 31, 2011
    Route object
    AS11280 SNAPPYDSL.NET
    RADB route object for AS11280 SNAPPYDSL.NET, maintainer MAINT-AS1828
    205.160.205.0/24
  22. Jul 5, 2011
    Route object
    AS35819 Etihad Etisalat, a joint stock company
    RADB route object for AS35819 Etihad Etisalat, a joint stock company, maintainer MAINT-AS8966
    205.160.110.0/23
  23. Apr 20, 2012
    Route object
    AS28513 UNINET
    RADB route object for AS28513 UNINET, maintainer MAINT-AS28513
    205.161.188.0/22
  24. Mar 27, 2016
    Route object
    AS30873 Public Telecommunication Corporation
    RADB route object for AS30873 Public Telecommunication Corporation, maintainer MAINT-AS30873
    205.160.110.0/23
  25. Oct 17, 2018
    Route object
    AS27209 JAB Wireless, INC.
    RADB route object for AS27209 JAB Wireless, INC., maintainer MAINT-RR
    205.160.44.0/24
  26. Oct 17, 2018
    Route object
    AS31825 Starwood Vacation Ownership
    RADB route object for AS31825 Starwood Vacation Ownership, maintainer MAINT-RR
    205.160.167.0/24
  27. Oct 17, 2018
    Route object
    AS33363 Charter Communications, Inc
    RADB route object for AS33363 Charter Communications, Inc, maintainer MAINT-RR
    205.160.167.0/24
  28. May 11, 2021
    Route object
    AS1239 Cogent Communications, LLC
    ARIN route object for AS1239 Cogent Communications, LLC, maintainer MNT-COGC
  29. Nov 8, 2022
    Route object
    AS4373 Online Computer Library Center
    ARIN route object for AS4373 Online Computer Library Center, maintainer MNT-COGC
    205.160.170.0/24
  30. Jun 6, 2023
    Route object
    AS174 Cogent Communications, LLC
    ARIN route object for AS174 Cogent Communications, LLC, maintainer MNT-COGC
  31. May 5, 2024– today
    Announced
    AS174 Cogent Communications, LLC
    Internet provider
  32. Jul 8, 2026
    Route object
    AS4373 Online Computer Library Center
    NTTCOM route object for AS4373 Online Computer Library Center, maintainer MAINT-SHENTEL
    205.160.170.0/24
  33. Jul 29, 2026
    Route object
    AS398465 Rackdog, LLC
    RADB route object for AS398465 Rackdog, LLC, maintainer MAINT-AS22773
    205.163.32.0/19
  34. Jul 29, 2026
    Route object
    AS398465 Rackdog, LLC
    RADB route object for AS398465 Rackdog, LLC, maintainer MAINT-AS22773
    205.163.64.0/18

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

Arrived
PrefixOriginTypeLeased fromProxy exitsHolderRPKI
205.160.6.0/24
since May 2005
AS19643BusinessCogent Communications, LLC
205.160.168.0/23
since Nov 2022
AS4373BusinessCogent Communications, LLC
205.160.176.0/20
since May 2005
AS2379ResidentialCogent Communications, LLC
via Sprint-United Telephone of Florida
205.160.192.0/24
since May 2005
AS2379ResidentialCogent Communications, LLC
via CenturyLink Communications, LLC
205.160.198.0/24
since Oct 2007
AS6222ResidentialCogent Communications, LLC
via CenturyLink Communications, LLC
205.160.233.0/24
since May 2005
AS11139ResidentialCogent Communications, LLC
via Cable & Wireless Antigua and Barbuda Ltd
205.160.240.0/20
since May 2005
AS2379ResidentialCogent Communications, LLC
via Sprint-United Telephone of Florida
205.160.241.0/24
since May 2005
AS12090BusinessCogent Communications, LLC
via Sprint-United Telephone of Florida
205.161.14.0/24
since Jun 2018
AS9751ResidentialCogent Communications, LLC
205.161.15.0/24
since May 2009
AS9751ResidentialCogent Communications, LLC
205.161.16.0/20
since May 2005
AS14174Residential14
2 always on
Cogent Communications, LLC
205.161.16.0/21
since Jun 2020
AS14174Residential11
2 always on
Cogent Communications, LLC
205.161.64.0/19
since Nov 2024
AS174ISP proxyIP broker RackdogCogent Communications, LLC
205.161.64.0/20
since Jul 2024
AS6079ISP proxyIP broker RackdogCogent Communications, LLC
205.161.64.0/21
since Aug 2024
AS11404ISP proxyIP broker RackdogCogent Communications, LLC
205.161.72.0/21
since Oct 2024
AS11404ISP proxyIP broker RackdogCogent Communications, LLC
205.161.80.0/20
since Jul 2024
AS6079ISP proxyIP broker RackdogCogent Communications, LLC
205.161.80.0/21
since Oct 2024
AS11404ISP proxyIP broker RackdogCogent Communications, LLC
205.161.88.0/21
since Oct 3, 2026
AS7029ISP proxyIP broker RackdogCogent Communications, LLC
205.161.124.0/23
since Mar 2008
AS32182BusinessCogent Communications, LLC
205.161.188.0/24
since Oct 2005
AS10586BusinessCogent Communications, LLC
205.161.205.0/24
since Dec 2007
AS18593BusinessCogent Communications, LLC
205.161.222.0/24
since Nov 2024
AS174UnknownCogent Communications, LLC
205.161.224.0/20
since May 2005
AS2379ResidentialCogent Communications, LLC
via Sprint-United Telephone of Florida
205.161.229.0/24
since Oct 2015
AS209ResidentialCogent Communications, LLC
via Sprint DSL Network
205.162.40.0/21
since Apr 2018
AS53866BusinessCogent Communications, LLC
205.162.49.0/24
since May 2005
AS19081UnknownCogent Communications, LLC
205.162.152.0/23
since Sep 2024
AS174UnknownCogent Communications, LLC
via Computers Unlimited
205.162.160.0/22
since Sep 2024
AS174UnknownCogent Communications, LLC
205.162.192.0/20
since Jan 2009
AS14921ResidentialCogent Communications, LLC
via United Telephone-NW
205.162.201.0/24
since Oct 2016
AS11404ResidentialCogent Communications, LLC
via United Telephone-NW
205.162.202.0/24
since Oct 2016
AS11404ResidentialCogent Communications, LLC
via United Telephone-NW
205.162.209.0/24
since May 2005
AS15065Residential2Cogent Communications, LLC
205.162.224.0/20
since May 2012
AS8025Residential3Cogent Communications, LLC
via Chickasaw Telecommunications Services, Inc.
205.163.0.0/20
since Aug 2025
AS7029ISP proxyIP broker RackdogCogent Communications, LLC
205.163.16.0/20
since Oct 2025
AS3320ISP proxyIP broker RackdogCogent Communications, LLC
205.163.32.0/20
since Aug 2025
AS7029ISP proxyIP broker RackdogCogent Communications, LLC
205.163.48.0/20
since Aug 2025
AS7029ISP proxyIP broker RackdogCogent Communications, LLC
205.163.64.0/20
since Aug 2025
AS7029ISP proxyIP broker Rackdog1Cogent Communications, LLC
205.163.80.0/20
since Aug 2025
AS7029ISP proxyIP broker RackdogCogent Communications, LLC
205.163.96.0/20
since Aug 2025
AS7029ISP proxyIP broker Rackdog1Cogent Communications, LLC
205.163.112.0/20
since Aug 2025
AS7029ISP proxyIP broker RackdogCogent Communications, LLC
205.163.134.0/24
since Jul 2014
AS55139BusinessCogent Communications, LLC
205.163.195.0/24
since Nov 2024
AS174UnknownCogent 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
205.160.0.0/14262,144COGENT-205-160-0Cogent Communications, LLC (COGC) · USDirect AllocationMar 8, 1995abuse@cogentco.com
└ 205.160.6.0/24256SPRINT-CDA006-1Network Synergy (NETWOR-18) · USReassignedAug 16, 1999—
└ 205.160.30.0/24256SPRINTLINKunknown———
└ 205.160.31.8/298SPRINTLINKunknown———
└ 205.160.31.32/298SPRINTLINKunknown———
└ 205.160.31.40/298SPRINTLINKunknown———
└ 205.160.31.56/298SPRINTLINKunknown———
└ 205.160.31.96/298SPRINTLINKunknown———
└ 205.160.31.112/2816SPRINTLINKunknown———
└ 205.160.96.0/212,048SL-CTL-EMBQ-205-160-96-0-1unknown———
└ 205.160.164.136/298SPRINTLINKunknown———
└ 205.160.168.0/23512SPRINT-CDA0A8OCLC (C01082654) · USReassignedSep 4, 1998abuse@cogentco.com
via COGENT-205-160-0
└ 205.160.176.0/204,096SPRINT-CDA0B0-3Sprint-United Telephone of Florida (UTOF) · USReallocatedApr 27, 1999—
└ 205.160.180.0/24256LSCC-NET1unknown———
└ 205.160.182.0/24256204MPI2unknown———
└ 205.160.183.0/24256IAG-205-160-183unknown———
└ 205.160.183.0/24256BESTPC-CDA0B700unknown———
└ 205.160.184.0/221,024DHRSLBB-ALOC-BLK5unknown———
└ 205.160.188.0/24256SPANSDIALunknown———
└ 205.160.190.0/24256205-160-190NCHOSPunknown———
└ 205.160.191.0/24256205NFN1unknown———
└ 205.160.192.0/212,048SL-CTL-EMBQ-205-160-192-0-1CenturyLink Communications, LLC (CCL-534) · USReallocatedDec 29, 2020abuse@aup.lumen.com
└ 205.160.212.200/298SPRINTLINKunknown———
└ 205.160.212.232/298SPRINTLINKunknown———
└ 205.160.218.192/298SPRINTLINKunknown———
└ 205.160.218.216/298SPRINTLINKunknown———
└ 205.160.233.0/24256SPRINT-CDA0E9Cable & Wireless Antigua and Barbuda Ltd (CWAG) · AGReallocatedApr 20, 1995cwc-csirt@cwc.com
└ 205.160.240.0/204,096SPRINT-CDA0F0-5Sprint-United Telephone of Florida (UTOF) · USReallocatedApr 19, 1999—
└ 205.161.13.0/24256SPRINTLINKunknown———
└ 205.161.16.0/204,096SPRINTLINKnorth central regional planning (NCRP-1) · USReassignedOct 17, 2003—
└ 205.161.64.0/198,192RACKDOG-CGNT-NET-36RCN (C11605231) · USReassignedMay 27, 2026abuse@cogentco.com
via COGENT-205-160-0
└ 205.161.124.0/23512SPRINTLINKGrange Mutual Casualty Company (GMC-137) · USReassignedJan 14, 2004—
└ 205.161.176.0/24256SPRINT-CDA1B0unknown———
└ 205.161.177.0/24256SPRINT-CDA1B1unknown———
└ 205.161.178.64/298SPRINTLINKunknown———
└ 205.161.178.104/298SPRINTLINKunknown———
└ 205.161.186.128/25128FON-344992832073779unknown———
└ 205.161.200.0/2664SPRINTLINKunknown———
└ 205.161.200.144/298SPRINTLINKunknown———
└ 205.161.201.144/2816SPRINTLINKunknown———
└ 205.161.205.0/24256SPRINT-CDA1CD-12The Goldman Sachs Group, Inc. (GOLDM) · USReassignedJul 12, 1999—
└ 205.161.216.72/298SPRINTLINKunknown———
└ 205.161.222.0/24256SPRINT-CDA1DEState National Companies (SNC-17) · USReassignedJan 19, 2000—
└ 205.161.224.0/204,096SPRINT-CDA1E0-6Sprint-United Telephone of Florida (UTOF) · USReallocatedApr 19, 1999—
└ 205.161.224.0/2664205CCCONVERunknown———
└ 205.161.224.64/2664205PMR1unknown———
└ 205.161.224.128/2664205CCAVHBSunknown———
└ 205.161.224.192/2664205CCMAunknown———
└ 205.161.225.128/25128SURITYNET2unknown———
└ 205.161.226.0/24256205-161-226NAFRENETunknown———
└ 205.161.229.0/24256DSL-NET172-FLSprint DSL Network (SDSL) · USReallocatedJan 8, 2002—
└ 205.161.232.0/23512DSL-NET177-178-FLunknown———
└ 205.161.234.0/24256205-161-234HELBINGunknown———
└ 205.161.235.0/24256205CCWORLDunknown———
└ 205.161.237.0/24256205-161-234JUNTOunknown———
└ 205.161.238.0/24256MFLI1unknown———
└ 205.161.239.0/24256205-161-239HELBINGunknown———
└ 205.162.2.16/2816SPRINTLINKunknown———
└ 205.162.8.192/2816SPRINTLINKunknown———
└ 205.162.11.192/298SPRINTLINKunknown———
└ 205.162.40.0/212,048SPRINTLINKOmeda Communications (OMEDAC) · USReassignedNov 12, 2003abuse@omeda.com
└ 205.162.48.176/298SPRINTLINKunknown———
└ 205.162.49.0/24256FON-344995865668677Gear for Sports (GEARFO) · USReassignedDec 7, 2000—
└ 205.162.52.0/2664SPRINTLINKunknown———
└ 205.162.52.80/2816SPRINTLINKunknown———
└ 205.162.54.0/2732SPRINTLINKunknown———
└ 205.162.54.192/2732SPRINTLINKunknown———
└ 205.162.54.192/2732NET-BUSOBJE008-192-27unknown———
└ 205.162.152.0/23512SPRINT-CDA299Computers Unlimited (CUNL) · USReallocatedMay 18, 1995guy@imt.net
└ 205.162.152.0/24256SERVCO-COMunknown———
└ 205.162.153.0/24256KBKO-COMunknown———
└ 205.162.160.0/221,024SPRINT-CDA2A3Computers Unlimited (CUNL) · USReassignedJun 1, 1995guy@imt.net
└ 205.162.192.0/204,096SPRINT-CDA2C0-3United Telephone-NW (UTNW) · USReallocatedOct 5, 1998—
└ 205.162.194.0 - 205.162.198.2551,280GORGE-NETWORKS-BLK3unknown———
└ 205.162.200.0/24256AANDL-CONSULTING-BLK1unknown———
└ 205.162.201.0 - 205.162.202.255512SAWTOOTH-TECH-BLK1Sawtooth Technologies (SAWTOO-1) · USReassignedMay 25, 1999—
└ 205.162.203.0/24256AANDL-CONSULT2-BLK1unknown———
└ 205.162.204.0/24256DELPHIAN1-BLK1unknown———
└ 205.162.205.0/2732GORGE-NETWORKS-BLK4unknown———
└ 205.162.205.32/2732ESERVICE-BLK2unknown———
└ 205.162.207.0/24256SPRINTLTD-CDA2CF00unknown———
└ 205.162.208.16/321SPRINTLINKunknown———
└ 205.162.224.0/204,096SPRINTLINKChickasaw Telephone (CHCK) · USReallocatedOct 29, 2002kstaggs@chickasawphone.net
└ 205.162.224.0/204,096CHCK-205-162-224-0-TO-205-162-239-255Chickasaw Telecommunications Services, Inc. (CTS-112) · USReallocatedNov 5, 2002—
└ 205.163.0.0/1732,768RACKDOG-CGNT-NET-37RCN (C11605232) · USReassignedMay 27, 2026abuse@cogentco.com
via COGENT-205-160-0
└ 205.163.134.0/24256SPRINTLINKlandrys seafood restaurants (LSR-7) · USReassignedSep 13, 2013—
└ 205.163.135.0/24256SPRINTLINKunknown———
└ 205.163.142.32/2732SPRINTLINKunknown———
└ 205.163.195.0/24256SPRINTLINKState National Insurance (SNI-12) · USReassignedSep 28, 2004—
└ 205.163.213.0/298SPRINTLINKunknown———

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

262,144 addresses
TypeAddressesShareRanges
Internet provider185,15971%52
ISP proxyanonymizer40,96016%12
Residential28,48011%33
Business5,7532.2%45
Unknown1,7920.68%4

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