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Data as of Nov 7, 2026

206.228.0.0/14

20,480 anonymizer addresses · 7.8% · ISP proxy

Cogent Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS174
Type
Internet provider
86% of it

Residential-proxy exits

Proxy exits
14
<0.01% of its addresses · listed by providers
Always-on exits
4
29% of its exits
Spread
4 of 1,024
/24s with at least one exit
Providers
53
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
206.230.107.0/2423
206.230.110.0/2415
206.229.88.0/2413
206.230.109.0/2403

Proxy providers listing exits

  • 711Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • ColaProxy
  • Datarama
  • Decodo
  • EZProxies
  • EnigmaProxy
  • FastProxy
  • FlexyProxies
  • Geonode
  • GloryCloud
  • GonzoProxy
  • IPFly
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • Kookey
  • LemonBright
  • LudaxProxy
  • MangoProxy
  • NodeMaven
  • NovaProxy
  • Novada
  • Oxylabs
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • ProxyRack
  • ProxyWing
  • Proxyma
  • PuraRoute
  • RainProxy
  • RapidProxy
  • RoamProxy
  • RolaProxy
  • Shifter
  • SwiftProxy
  • Thordata
  • ThunderProxy
  • TrueProxies
  • VantageProxies
  • VitalExclusive
  • WealthProxies
  • ZENPROXY_LITE
IPv4 market

Path

1 · Holder
Cogent Communications, LLC
record created Nov 6, 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 206.228.0.0/14/24s
Rackdog
16,3846.3%
64
Leased from

Owners leasing their own space

NameIn 206.228.0.0/14/24s
Cogent Communications, LLC
4,0961.6%
16

Lineage

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

206.228.0.0/14

From the registry to its use

  1. Nov 6, 1995
    Registry record
    Cogent Communications, LLC
    Direct Allocation (legacy, pre-1997)
    206.228.0.0/14
  2. Jul 4, 2001
    Route object
    AS5769 Videotron Ltee
    RADB route object for AS5769 Videotron Ltee, maintainer MAINT-AS5769
    206.231.192.0/19
  3. Dec 30, 2003
    Route object
    AS7877 Online Magic
    RADB route object for AS7877 Online Magic, maintainer MAINT-AS174
    206.229.12.0/23
  4. Dec 30, 2003
    Route object
    AS21591 Netstandard Inc
    RADB route object for AS21591 Netstandard Inc, maintainer MAINT-AS174
    206.230.224.0/20
  5. Apr 30, 2004
    Route object
    AS13472 Matrix Medical Network
    ALTDB route object for AS13472 Matrix Medical Network, maintainer TRADEWEB-MNT
    206.228.208.0/22
  6. Apr 30, 2004
    Route object
    AS13472 Matrix Medical Network
    ALTDB route object for AS13472 Matrix Medical Network, maintainer TRADEWEB-MNT
    206.229.224.0/21
  7. Jun 19, 2004
    Route object
    AS10397 Momentum Telecom, Inc.
    RADB route object for AS10397 Momentum Telecom, Inc., maintainer MAINT-AS3491
    206.228.0.0/21
  8. Jun 19, 2004
    Route object
    AS10397 Momentum Telecom, Inc.
    RADB route object for AS10397 Momentum Telecom, Inc., maintainer MAINT-AS3491
    206.228.48.0/20
  9. May 9, 2005– May 16, 2024
    Announced
    AS1239 Cogent Communications, LLC
  10. Jun 7, 2005
    Route object
    AS7029 Windstream Communications LLC
    RADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS7029
    206.231.136.0/21
  11. Oct 31, 2005
    Route object
    AS26554 US Signal Company, L.L.C.
    RADB route object for AS26554 US Signal Company, L.L.C., maintainer MAINT-AS1828
    206.230.0.0/21
  12. Apr 13, 2007
    Route object
    AS7013 Health Sciences Libraries Consortium
    NTTCOM route object for AS7013 Health Sciences Libraries Consortium, maintainer MAINT-NTTCOM-RA
    206.231.160.0/21
  13. Jul 29, 2009
    Route object
    AS18747 IFX Corporation
    RADB route object for AS18747 IFX Corporation, maintainer MAINT-AS18747
  14. Aug 25, 2010
    Route object
    AS17378 TierPoint, LLC
    RADB route object for AS17378 TierPoint, LLC, maintainer MAINT-AS17378
    206.231.99.0/24
  15. Feb 25, 2013
    Route object
    AS7029 Windstream Communications LLC
    RADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS7029
    206.229.107.0/24
  16. Feb 25, 2013
    Route object
    AS7029 Windstream Communications LLC
    RADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS7029
    206.229.254.0/24
  17. Aug 29, 2019
    Route object
    AS21858 Ascent Data, LLC
    RADB route object for AS21858 Ascent Data, LLC, maintainer MAINT-AS27506
    206.228.139.0/24
  18. Mar 12, 2020
    Route object
    AS19201 Eastex Telephone Cooperative, Inc.
    RADB route object for AS19201 Eastex Telephone Cooperative, Inc., maintainer MAINT-CCI
    206.228.173.0/24
  19. May 11, 2021
    Route object
    AS1239 Cogent Communications, LLC
    ARIN route object for AS1239 Cogent Communications, LLC, maintainer MNT-COGC
  20. Nov 2, 2021
    Route object
    AS33504 First National Bank of PA
    RADB route object for AS33504 First National Bank of PA, maintainer MAINT-AS12025
    206.231.88.0/24
  21. Apr 4, 2022
    Route object
    AS11708 City of North Kansas City, MO
    ALTDB route object for AS11708 City of North Kansas City, MO, maintainer MAINT-AS7034
    206.229.44.0/22
  22. Jun 6, 2023
    Route object
    AS174 Cogent Communications, LLC
    ARIN route object for AS174 Cogent Communications, LLC, maintainer MNT-COGC
  23. Nov 9, 2023
    Route object
    AS11924 Montana Opticom, LLC
    ARIN route object for AS11924 Montana Opticom, LLC, maintainer MNT-BBC-22
    206.228.139.0/24
  24. May 5, 2024– today
    Announced
    AS174 Cogent Communications, LLC
    Internet provider
  25. May 30, 2025
    Route object
    AS174 Cogent Communications, LLC
    ARIN route object for AS174 Cogent Communications, LLC, maintainer MNT-COGC
    206.228.112.0/21
  26. Aug 26, 2025
    Route object
    Rackdog
    RADB route object for AS6079 RCN, maintainer MAINT-AS398465
    206.230.192.0/20
  27. Aug 26, 2025
    Route object
    Rackdog
    RADB route object for AS6079 RCN, maintainer MAINT-AS398465
    206.230.208.0/20
  28. Aug 26, 2025
    Route object
    Rackdog
    RADB route object for AS6079 RCN, maintainer MAINT-AS398465
    206.230.224.0/20
  29. Aug 26, 2025
    Route object
    Rackdog
    RADB route object for AS6079 RCN, maintainer MAINT-AS398465
    206.230.240.0/20
  30. Oct 10, 2025
    Route object
    Rackdog
    RADB route object for AS1299 Arelion Sweden AB, maintainer MAINT-AS398465
    206.230.192.0/19
  31. Oct 10, 2025
    Route object
    Rackdog
    RADB route object for AS1299 Arelion Sweden AB, maintainer MAINT-AS398465
    206.230.224.0/19
  32. Apr 20, 2026
    Route object
    AS398700 Cactus International, Inc.
    RADB route object for AS398700 Cactus International, Inc., maintainer MAINT-AS400641
    206.228.119.0/24

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
PrefixOriginTypeProxy exitsHolderRPKI
206.228.5.0/24
since Dec 2022
AS400807ResidentialCogent Communications, LLC
206.228.96.0/20
since May 2005
AS11398ResidentialCogent Communications, LLC
via Sprint United Telephone Western Region
206.228.140.0/22
since May 2013
AS11924ResidentialCogent Communications, LLC
206.228.201.0/24
since Mar 2007
AS40320BusinessCogent Communications, LLC
206.229.88.0/23
since Jul 2022
AS18632Residential3
1 always on
Cogent Communications, LLC
206.229.88.0/24
since Apr 2006
AS18632Residential3
1 always on
Cogent Communications, LLC
206.229.89.0/24
since Apr 2006
AS18632ResidentialCogent Communications, LLC
206.229.115.0/24
since Jun 2009
AS33560BusinessCogent Communications, LLC
206.229.154.0/23
since Oct 2024
AS174UnknownCogent Communications, LLC
206.230.60.0/23
since Nov 2012
AS32614ResidentialCogent Communications, LLC
206.230.70.0/24
since Jul 2013
AS11676BusinessCogent Communications, LLC
206.230.104.0/21
since Jan 2025
AS14828Residential11
3 always on
Cogent Communications, LLC
via Hiawatha Broadband Communications, Inc
206.231.8.0/22
since May 2005
AS29968ResidentialCogent Communications, LLC
via Dunkirk & Fredonia Telephone Company
206.231.8.0/24
since Jan 2025
AS29968ResidentialCogent Communications, LLC
via Dunkirk & Fredonia Telephone Company
206.231.10.0/24
since Jan 2025
AS29968ResidentialCogent Communications, LLC
via Dunkirk & Fredonia Telephone Company
206.231.44.0/24
since Jul 2010
AS22742BusinessCogent Communications, LLC
via Merrimack Education Center
206.231.72.0/21
since May 2005
AS3816ResidentialCogent Communications, LLC
206.231.120.0/21
since Jul 2012
AS14813ResidentialCogent Communications, LLC
206.231.120.0/23
since Nov 2016
AS14813ResidentialCogent Communications, LLC
206.231.120.0/24
since Mar 2025
AS14813ResidentialCogent Communications, LLC
206.231.122.0/23
since Nov 2016
AS14813ResidentialCogent Communications, LLC
206.231.124.0/23
since Nov 2016
AS14813ResidentialCogent Communications, LLC
206.231.124.0/24
since Mar 2025
AS14813ResidentialCogent Communications, LLC
206.231.125.0/24
since Mar 2025
AS14813ResidentialCogent Communications, LLC
206.231.126.0/23
since Nov 2016
AS14813ResidentialCogent Communications, LLC
206.231.178.0/24
since Aug 2008
AS7795UnknownCogent Communications, LLC
206.231.179.0/24
since Aug 2008
AS7795UnknownCogent Communications, LLC
206.231.224.0/20
since Nov 2019
AS3257ISP proxyCogent Communications, LLC
via I-2000, Inc.

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
206.228.0.0/14262,144COGENT-206-228-0Cogent Communications, LLC (COGC) · USDirect AllocationNov 6, 1995abuse@cogentco.com
└ 206.228.5.0/24256SPRINTLINKBryan Municipal Utilities (BMU-2) · USReassignedOct 18, 2013—
└ 206.228.54.16/298SPRINTLINKunknown———
└ 206.228.54.24/298SPRINTLINKunknown———
└ 206.228.54.40/298SPRINTLINKunknown———
└ 206.228.54.64/2732SPRINTLINKunknown———
└ 206.228.96.0/204,096SPRINT-CE9FB0-22Sprint United Telephone Western Region (SPWR) · USReallocatedJan 26, 2000—
└ 206.228.101.0/24256SLTD-CEE46500-010115unknown———
└ 206.228.102.0/23512SPRINTLTD-CEE46600unknown———
└ 206.228.104.0/23512PHUTURE-SOFT-BLK3unknown———
└ 206.228.106.0/24256INTERNETMEDIA-BLK1unknown———
└ 206.228.107.0 - 206.228.109.255768INTERNETMEDIA-BLK2unknown———
└ 206.228.110.0/23512SKYLYNX-COMM-BLK2unknown———
└ 206.228.131.128/2816SPRINTLINKunknown———
└ 206.228.137.144/2816SPRINTLINKunknown———
└ 206.228.137.192/298SPRINTLINKunknown———
└ 206.228.137.224/2732FINANCIAL-MEDIA-GROUP-LLCunknown———
└ 206.228.139.0/24256FON-347108428835860unknown———
└ 206.228.140.0/221,024FON-347108454435856Bridge Band Communications/At (BBC-22) · USReassignedMar 6, 2000—
└ 206.228.169.136/298SPRINTLINKunknown———
└ 206.228.169.208/298SPRINTLINKunknown———
└ 206.228.170.0/2664SPRINTLINKunknown———
└ 206.228.172.112/2816SPRINTLINKunknown———
└ 206.228.175.112/321SPRINTLINKunknown———
└ 206.228.181.0/298SPRINTLINKunknown———
└ 206.228.181.128/2732SPRINTLINKunknown———
└ 206.228.181.240/2816SPRINTLINKunknown———
└ 206.228.201.0/24256SPRINTIntertel/Krohne, Inc (INTER-649) · USReassignedMar 12, 2007sarah_fletcher@inter-tel.com
└ 206.228.202.64/298SPRINTLINKunknown———
└ 206.228.202.96/2732SPRINTLINKunknown———
└ 206.229.9.88/298SPRINTLINKunknown———
└ 206.229.9.96/2816SPRINTLINKunknown———
└ 206.229.9.112/298SPRINTLINKunknown———
└ 206.229.88.0/23512VV-174Volcano Vision, Inc. (VV-174) · USReassignedMay 18, 2020admin@volcano.net
└ 206.229.102.64/2816SPRINTLINKunknown———
└ 206.229.102.104/298SPRINTLINKunknown———
└ 206.229.114.32/298SPRINTLINKunknown———
└ 206.229.115.0/24256SPRINTLINKLincoln Investment Planning (LINCO-28) · USReassignedMay 14, 2009—
└ 206.229.122.160/298FON-347114563288779unknown———
└ 206.229.144.96/2732SPRINTLINKunknown———
└ 206.229.153.0/24256SPRINT-347408-36289unknown———
└ 206.229.154.0/23512SPRINTLINKCHAMBERLAIN (CHAMB-12) · USReassignedApr 16, 2012mcoccimiglio@chamberlaingroup.com
└ 206.229.254.0/24256SPRINT-CEE5FEunknown———
└ 206.230.37.80/298SPRINTLINKunknown———
└ 206.230.38.0/24256SPRINTLINKunknown———
└ 206.230.60.0/23512SPRINTLINKHigh Desert Internet Services (DD-85) · USReassignedJan 29, 2013—
└ 206.230.70.0/24256SPRINTLINKACS BPS (ACSBP-1) · USReassignedFeb 27, 2013—
└ 206.230.71.0/298SPRINTLINKunknown———
└ 206.230.71.8/298SPRINTLINKunknown———
└ 206.230.71.16/298SPRINTLINKunknown———
└ 206.230.71.24/298SPRINTLINKunknown———
└ 206.230.71.32/2816SPRINTLINKunknown———
└ 206.230.71.64/298SPRINTLINKunknown———
└ 206.230.71.88/298SPRINTLINKunknown———
└ 206.230.71.248/298SPRINTLINKunknown———
└ 206.230.104.0/212,048SPRINTLINKHiawatha Broadband Communications, Inc (HBC-73) · USReallocatedJun 29, 2023abuse@exchange.hbci.com
└ 206.230.179.160/2732SPRINTLINKunknown———
└ 206.230.179.192/2664SPRINTLINKunknown———
└ 206.230.192.0/1816,384RACKDOG-CGNT-NET-46RCN (C11605241) · USReassignedMay 27, 2026abuse@cogentco.com
via COGENT-206-228-0
└ 206.231.8.0/221,024SPRINT-CEE708Dunkirk & Fredonia Telephone Company (DFT) · USReallocatedOct 2, 1997—
└ 206.231.11.0/24256TELE-LANunknown———
└ 206.231.32.0/198,192NET-204-249-128-0-2Merrimack Education Center (MEC) · USReallocatedNov 17, 1995—
└ 206.231.32.0/24256MECNET-MANCHESTER1unknown———
└ 206.231.34.0/24256MECNET-AUBURN1unknown———
└ 206.231.36.0/24256MECNET-FALLRIVER1unknown———
└ 206.231.37.0/24256MECNET-SSVOCTECH1unknown———
└ 206.231.38.0/24256MECNET-NORTON1unknown———
└ 206.231.39.0/24256MECNET-BRIDGEWATER1unknown———
└ 206.231.42.0/24256MECNET-STCLAREunknown———
└ 206.231.43.0/24256MECNET-NEASC1unknown———
└ 206.231.44.0/24256WESTPORTPS-206Westport Public Schools (WPS-3) · USReassignedApr 18, 1997abuse@westport.k12.ct.us
└ 206.231.45.0/24256MECNET-ROCKLAND1unknown———
└ 206.231.46.0/24256MECNET-ATHOLunknown———
└ 206.231.47.0/24256MECNET-ROWE1unknown———
└ 206.231.48.0/24256MECNET-ELONGMEADOW1unknown———
└ 206.231.49.0/24256MECNET-LONGMEADOW1unknown———
└ 206.231.52.0/24256MECNET-SOUTHWICK1unknown———
└ 206.231.53.0/24256MECNET-PEABODY1unknown———
└ 206.231.54.0/24256MECNET-DARTMOUTH1unknown———
└ 206.231.56.0/24256MECNET-CANTON1unknown———
└ 206.231.58.0/24256MECNET-DIMAN2unknown———
└ 206.231.61.0/24256MECNET-HAVERHILL1unknown———
└ 206.231.62.0/24256MECNET-SALEM1unknown———
└ 206.231.63.0/24256MECNET-SUDBURY-2unknown———
└ 206.231.72.0/212,048SPRINTLINKTelecom Columbia (TELECO-58) · COReassignedFeb 4, 2005—
└ 206.231.92.128/2816SPRINTLINKunknown———
└ 206.231.95.16/2816SPRINTLINKunknown———
└ 206.231.97.192/2732SPRINTLINKunknown———
└ 206.231.146.92/321SPRINTLINKunknown———
└ 206.231.146.224/298SPRINTLINKunknown———
└ 206.231.146.240/2816SPRINTLINKunknown———
└ 206.231.147.192/2664SPRINTLINKunknown———
└ 206.231.168.0/212,048SPRINT-CEE7A8-2unknown———
└ 206.231.168.0/25128NECA-81unknown———
└ 206.231.168.128/2732NECA-100unknown———
└ 206.231.168.160/2816NECA-101unknown———
└ 206.231.168.176/2816NECA-102unknown———
└ 206.231.168.192/2816NECA-103unknown———
└ 206.231.168.216/298NECA-108unknown———
└ 206.231.168.224 - 206.231.168.25431NECA-104unknown———
└ 206.231.170.0/2664NECA-25unknown———
└ 206.231.170.64/2664NECA-26unknown———
└ 206.231.170.128/2664NECA-27unknown———
└ 206.231.171.0/25128NECA-30unknown———
└ 206.231.171.128/2664NECA-31unknown———
└ 206.231.171.192/2664NECA-32unknown———
└ 206.231.172.0/2732NECA-33unknown———
└ 206.231.172.32/2732NECA-34unknown———
└ 206.231.172.64/2816NECA-35unknown———
└ 206.231.172.80/2816NECA-36unknown———
└ 206.231.172.96/2732NECA-37unknown———
└ 206.231.172.144/298NECA-77unknown———
└ 206.231.172.152/298NECA-69unknown———
└ 206.231.172.160/2732NECA-67unknown———
└ 206.231.172.192/2664NECA-40unknown———
└ 206.231.173.0/24256NECA-41unknown———
└ 206.231.174.0/24256NECA-42unknown———
└ 206.231.175.0/2732NECA-43unknown———
└ 206.231.175.64/2732NECA-44unknown———
└ 206.231.175.112/2816NECA-71unknown———
└ 206.231.175.128/2664NECA-45unknown———
└ 206.231.175.192/2664NECA-46unknown———
└ 206.231.224.0/204,096SPRINT-CEE7EFI-2000, Inc. (I2I) · USReallocatedJan 29, 1996abuse@gtt.net
└ 206.231.224.0/24256I2000-NET8I-2000, Inc (C00007803) · USReassignedFeb 9, 1996abuse@gtt.net
via SPRINT-CEE7EF
└ 206.231.225.0/24256WHAFHWolf Haldenstein (WOLFHA) · USReassignedJan 31, 1996—
└ 206.231.226.0/24256VP-TB-NETVoicepulse Inc. (C00007802) · USReassignedJan 31, 1996abuse@gtt.net
via SPRINT-CEE7EF
└ 206.231.227.0/24256100000DCH Management Services (C02947996) · USReassignedMar 20, 2012abuse@gtt.net
via SPRINT-CEE7EF
└ 206.231.228.0/24256ECRIProgressive Development, Inc (C00007804) · USReassignedFeb 12, 1996abuse@gtt.net
via SPRINT-CEE7EF
└ 206.231.229.0/24256MCOMPMichael Minichino (C00007810) · USReassignedFeb 18, 1996abuse@gtt.net
via SPRINT-CEE7EF
└ 206.231.230.0/24256VP-TB-NETVoicepulse Inc. (C02041271) · USReassignedSep 12, 2008abuse@gtt.net
via SPRINT-CEE7EF
└ 206.231.231.0/24256CHEMSYSTEMS-NET1Chem Systems, Inc. (C00007855) · USReassignedApr 16, 1996abuse@gtt.net
via SPRINT-CEE7EF
└ 206.231.238.0/24256I-2000-PTPI-2000, Inc (C00007819) · USReassignedMar 7, 1996abuse@gtt.net
via SPRINT-CEE7EF
└ 206.231.241.0/24256FON-347130700861652unknown———
└ 206.231.243.0/24256SPRINTLINKunknown———

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 provider224,15986%60
ISP proxyanonymizer20,4807.8%3
Residential13,5685.2%18
Business2,9131.1%74
Unknown1,0240.39%3

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