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Data as of Nov 5, 2026

207.12.0.0/14

40,960 anonymizer addresses · 16% · ISP proxy

Cogent Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS174
Type
Internet provider
80% of it

Residential-proxy exits

Proxy exits
13
<0.01% of its addresses · listed by providers
Always-on exits
3
23% of its exits
Spread
4 of 1,024
/24s with at least one exit
Providers
30
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
207.12.171.0/2424
207.12.169.0/2414
207.12.170.0/2404
207.12.168.0/2401

Proxy providers listing exits

  • 711Proxy
  • AnyIP
  • B2Proxy
  • BottingTools
  • Byteful
  • CatProxies
  • ColaProxy
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FloppyData
  • GhostConnect
  • GloryCloud
  • IPFly
  • IPPeak
  • IPRoyal
  • InfiniteProxies
  • LemonBright
  • LudaxProxy
  • NovaProxy
  • Proxiware
  • ProxyEmpire
  • ProxyRack
  • PuraRoute
  • RainProxy
  • RoamProxy
  • RolaProxy
  • Thordata
  • VantageProxies
IPv4 market

Path

1 · Holder
Cogent Communications, LLC
record created Dec 20, 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
Proxy providersnamed Bright Data
Internet provider

Operators, sellers and brokers

Proxy providers

NameParentIn 207.12.0.0/14/24s
Bright Data
16,3846.3%
64
Leased from

IP brokers

NameIn 207.12.0.0/14/24s
Rackdog
24,5769.4%
96
Leased from

Owners leasing their own space

NameIn 207.12.0.0/14/24s
Cogent Communications, LLC
24,5769.4%
96

Lineage

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

207.12.0.0/14

From the registry to its use

  1. Dec 20, 1995
    Registry record
    Cogent Communications, LLC
    Direct Allocation (legacy, pre-1997)
    207.12.0.0/14
  2. May 9, 2005– May 16, 2024
    Announced
    AS1239 Cogent Communications, LLC
  3. Mar 10, 2006
    Route object
    AS31827 Biz Net Technologies
    NTTCOM route object for AS31827 Biz Net Technologies, maintainer MAINT-SHENTEL
    207.12.113.0/24
  4. Aug 20, 2008
    Route object
    AS32592 Uniti Fiber Holdings Inc.
    RADB route object for AS32592 Uniti Fiber Holdings Inc., maintainer MAINT-AS1828
    207.12.56.0/21
  5. Aug 20, 2008
    Route object
    AS32592 Uniti Fiber Holdings Inc.
    RADB route object for AS32592 Uniti Fiber Holdings Inc., maintainer MAINT-AS1828
    207.12.56.0/22
  6. Aug 20, 2008
    Route object
    AS32592 Uniti Fiber Holdings Inc.
    RADB route object for AS32592 Uniti Fiber Holdings Inc., maintainer MAINT-AS1828
    207.12.56.0/23
  7. Aug 20, 2008
    Route object
    AS32592 Uniti Fiber Holdings Inc.
    RADB route object for AS32592 Uniti Fiber Holdings Inc., maintainer MAINT-AS1828
    207.12.56.0/24
  8. Aug 20, 2008
    Route object
    AS32592 Uniti Fiber Holdings Inc.
    RADB route object for AS32592 Uniti Fiber Holdings Inc., maintainer MAINT-AS1828
    207.12.57.0/24
  9. Aug 20, 2008
    Route object
    AS32592 Uniti Fiber Holdings Inc.
    RADB route object for AS32592 Uniti Fiber Holdings Inc., maintainer MAINT-AS1828
    207.12.58.0/23
  10. Aug 20, 2008
    Route object
    AS32592 Uniti Fiber Holdings Inc.
    RADB route object for AS32592 Uniti Fiber Holdings Inc., maintainer MAINT-AS1828
    207.12.58.0/24
  11. Aug 20, 2008
    Route object
    AS32592 Uniti Fiber Holdings Inc.
    RADB route object for AS32592 Uniti Fiber Holdings Inc., maintainer MAINT-AS1828
    207.12.59.0/24
  12. Aug 20, 2008
    Route object
    AS32592 Uniti Fiber Holdings Inc.
    RADB route object for AS32592 Uniti Fiber Holdings Inc., maintainer MAINT-AS1828
    207.12.60.0/22
  13. Aug 20, 2008
    Route object
    AS32592 Uniti Fiber Holdings Inc.
    RADB route object for AS32592 Uniti Fiber Holdings Inc., maintainer MAINT-AS1828
    207.12.60.0/23
  14. Aug 20, 2008
    Route object
    AS32592 Uniti Fiber Holdings Inc.
    RADB route object for AS32592 Uniti Fiber Holdings Inc., maintainer MAINT-AS1828
    207.12.60.0/24
  15. Aug 20, 2008
    Route object
    AS32592 Uniti Fiber Holdings Inc.
    RADB route object for AS32592 Uniti Fiber Holdings Inc., maintainer MAINT-AS1828
    207.12.61.0/24
  16. Aug 20, 2008
    Route object
    AS32592 Uniti Fiber Holdings Inc.
    RADB route object for AS32592 Uniti Fiber Holdings Inc., maintainer MAINT-AS1828
    207.12.62.0/23
  17. Aug 20, 2008
    Route object
    AS32592 Uniti Fiber Holdings Inc.
    RADB route object for AS32592 Uniti Fiber Holdings Inc., maintainer MAINT-AS1828
    207.12.62.0/24
  18. Aug 20, 2008
    Route object
    AS32592 Uniti Fiber Holdings Inc.
    RADB route object for AS32592 Uniti Fiber Holdings Inc., maintainer MAINT-AS1828
    207.12.63.0/24
  19. Dec 29, 2008
    Route object
    AS27884 Cablecolor S.A.
    RADB route object for AS27884 Cablecolor S.A., maintainer MAINT-AS3491
    207.13.77.0/24
  20. Dec 1, 2009
    Route object
    AS31827 Biz Net Technologies
    RADB route object for AS31827 Biz Net Technologies, maintainer MAINT-AS7795
    207.12.113.0/24
  21. Dec 26, 2011
    Route object
    AS13871 Telebyte NW
    RADB route object for AS13871 Telebyte NW, maintainer MAINT-AS11404
    207.14.32.0/21
  22. Jul 22, 2013
    Route object
    AS19133 Bird Hosting Inc.
    RADB route object for AS19133 Bird Hosting Inc., maintainer MAINT-AS1828
    207.14.32.0/21
  23. Jul 22, 2013
    Route object
    AS19133 Bird Hosting Inc.
    RADB route object for AS19133 Bird Hosting Inc., maintainer MAINT-AS1828
    207.14.32.0/22
  24. Jul 22, 2013
    Route object
    AS19133 Bird Hosting Inc.
    RADB route object for AS19133 Bird Hosting Inc., maintainer MAINT-AS1828
    207.14.32.0/23
  25. Jul 22, 2013
    Route object
    AS19133 Bird Hosting Inc.
    RADB route object for AS19133 Bird Hosting Inc., maintainer MAINT-AS1828
    207.14.34.0/23
  26. Jul 22, 2013
    Route object
    AS19133 Bird Hosting Inc.
    RADB route object for AS19133 Bird Hosting Inc., maintainer MAINT-AS1828
    207.14.36.0/22
  27. Jul 22, 2013
    Route object
    AS19133 Bird Hosting Inc.
    RADB route object for AS19133 Bird Hosting Inc., maintainer MAINT-AS1828
    207.14.36.0/23
  28. Jul 22, 2013
    Route object
    AS19133 Bird Hosting Inc.
    RADB route object for AS19133 Bird Hosting Inc., maintainer MAINT-AS1828
    207.14.38.0/23
  29. Mar 4, 2014
    Route object
    AS6174 Cogent Communications, LLC
    RADB route object for AS6174 Cogent Communications, LLC, maintainer MAINT-AS7795
    207.13.48.0/21
  30. Mar 4, 2014
    Route object
    AS7795 LUMOS Networks, Inc.
    RADB route object for AS7795 LUMOS Networks, Inc., maintainer MAINT-AS7795
    207.13.166.0/24
  31. May 8, 2015
    Route object
    AS53484 Williams Lea LLC
    RADB route object for AS53484 Williams Lea LLC, maintainer MAINT-AS5650
    207.13.207.0/24
  32. Mar 24, 2017
    Route object
    AS19019 TierPoint, LLC
    RADB route object for AS19019 TierPoint, LLC, maintainer MAINT-AS17378
    207.15.2.0/23
  33. Oct 17, 2018
    Route object
    AS27209 JAB Wireless, INC.
    RADB route object for AS27209 JAB Wireless, INC., maintainer MAINT-RR
    207.13.78.0/24
  34. Oct 17, 2018
    Route object
    AS19019 TierPoint, LLC
    RADB route object for AS19019 TierPoint, LLC, maintainer MAINT-RR
    207.15.2.0/24
  35. Oct 17, 2018
    Route object
    AS19019 TierPoint, LLC
    RADB route object for AS19019 TierPoint, LLC, maintainer MAINT-RR
    207.15.3.0/24
  36. Oct 17, 2018
    Route object
    AS19019 TierPoint, LLC
    RADB route object for AS19019 TierPoint, LLC, maintainer MAINT-RR
    207.15.32.0/21
  37. Oct 17, 2018
    Route object
    AS17054 Expedient
    RADB route object for AS17054 Expedient, maintainer MAINT-RR
    207.15.135.0/24
  38. Oct 17, 2018
    Route object
    AS13343 Charter Communications Inc
    RADB route object for AS13343 Charter Communications Inc, maintainer MAINT-RR
    207.15.185.0/24
  39. Oct 17, 2018
    Route object
    AS33363 Charter Communications, Inc
    RADB route object for AS33363 Charter Communications, Inc, maintainer MAINT-RR
    207.15.185.0/24
  40. Aug 29, 2019
    Route object
    AS21858 Ascent Data, LLC
    RADB route object for AS21858 Ascent Data, LLC, maintainer MAINT-AS27506
    207.14.160.0/23
  41. May 11, 2021
    Route object
    AS1239 Cogent Communications, LLC
    ARIN route object for AS1239 Cogent Communications, LLC, maintainer MNT-COGC
  42. Aug 25, 2022
    Route object
    AS6597 Coloblox Data Centers Inc
    RADB route object for AS6597 Coloblox Data Centers Inc, maintainer MAINT-AS6597
    207.15.208.0/21
  43. Jun 6, 2023
    Route object
    AS174 Cogent Communications, LLC
    ARIN route object for AS174 Cogent Communications, LLC, maintainer MNT-COGC
  44. May 5, 2024– today
    Announced
    AS174 Cogent Communications, LLC
    Internet provider
  45. May 30, 2025
    Route object
    AS174 Cogent Communications, LLC
    ARIN route object for AS174 Cogent Communications, LLC, maintainer MNT-COGC
    207.13.199.0/24
  46. Aug 26, 2025
    Route object
    Rackdog
    RADB route object for AS6079 RCN, maintainer MAINT-AS398465
    207.13.0.0/20
  47. Aug 26, 2025
    Route object
    Rackdog
    RADB route object for AS6079 RCN, maintainer MAINT-AS398465
    207.13.16.0/20
  48. Aug 26, 2025
    Route object
    Rackdog
    RADB route object for AS6079 RCN, maintainer MAINT-AS398465
    207.13.32.0/20
  49. Aug 26, 2025
    Route object
    Rackdog
    RADB route object for AS6079 RCN, maintainer MAINT-AS398465
    207.13.48.0/20
  50. Dec 8, 2025
    Route object
    AS4637 Telstra Global
    ARIN route object for AS4637 Telstra Global, maintainer MNT-COGC
    207.15.64.0/18
  51. Apr 20, 2026
    Route object
    AS398700 Cactus International, Inc.
    RADB route object for AS398700 Cactus International, Inc., maintainer MAINT-AS400641
    207.13.199.0/24
  52. today
    Used
    Bright Data
    Proxy seller

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
PrefixOriginTypeOperatorLeased fromProxy exitsHolderRPKI
207.12.88.0/21
since May 2005
AS11403HostingCogent Communications, LLC
via The New York Internet Company
207.12.168.0/21
since Dec 2008
AS14174Residential13
3 always on
Cogent Communications, LLC
207.12.168.0/22
since Jun 2020
AS14174Residential13
3 always on
Cogent Communications, LLC
207.13.72.0/24
since Nov 2024
AS174BusinessCogent Communications, LLC
207.14.29.0/24
since Aug 2016
AS394945BusinessCogent Communications, LLC
207.14.32.0/24
since May 2005
AS13871ResidentialCogent Communications, LLC
via Telebyte NW
207.14.33.0/24
since May 2005
AS13871ResidentialCogent Communications, LLC
via Telebyte NW
207.14.34.0/24
since Dec 2013
AS18530ResidentialCogent Communications, LLC
via Telebyte NW
207.14.35.0/24
since Jan 2011
AS19133HostingCogent Communications, LLC
via Telebyte NW
207.14.36.0/24
since May 2005
AS13871ResidentialCogent Communications, LLC
via Telebyte NW
207.14.37.0/24
since May 2005
AS13871ResidentialCogent Communications, LLC
via Telebyte NW
207.14.38.0/24
since May 2005
AS13871ResidentialCogent Communications, LLC
via Telebyte NW
207.14.39.0/24
since May 2026
AS13871ResidentialCogent Communications, LLC
via Telebyte NW
207.14.188.0/22
since May 2005
AS6222ResidentialCogent Communications, LLC
207.14.236.0/23
since Sep 2016
AS209ResidentialCogent Communications, LLC
via Sprint Midatlantic Telecom
207.15.6.0/24
since Apr 2024
AS174UnknownCogent Communications, LLC
207.15.10.0/24
since Oct 2020
AS11463BusinessCogent Communications, LLC
207.15.64.0/19
since Dec 2025
AS4637ISP proxyProxy providersoperated by Bright DataIP broker RackdogCogent Communications, LLC
207.15.96.0/19
since Dec 2025
AS4637ISP proxyProxy providersoperated by Bright DataIP broker RackdogCogent Communications, LLC
207.15.198.0/24
since Jun 2008
AS14979ResidentialCogent Communications, LLC
207.15.224.0/20
since Nov 2025
AS7459ISP proxyIP broker RackdogCogent Communications, LLC
207.15.240.0/20
since Nov 2025
AS7459ISP proxyIP broker RackdogCogent 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
207.12.0.0/14262,144COGENT-207-12-0Cogent Communications, LLC (COGC) · USDirect AllocationDec 20, 1995abuse@cogentco.com
└ 207.12.88.0/212,048FON-347369267233589The New York Internet Company (NYIC) · USReallocatedJan 12, 2001inter-eng@nyi.net
└ 207.12.89.0/24256BITVPS-207-12-89-0-24unknown———
└ 207.12.94.0/2732HAPPENING-207unknown———
└ 207.12.95.32/2732NYIC-ARIZON2unknown———
└ 207.12.168.0/212,048SPRINTLINKnorth central regional planning (NCRP-1) · USReassignedFeb 24, 2009—
└ 207.12.176.192/2816SPRINTLINKunknown———
└ 207.12.176.208/2816SPRINTLINKunknown———
└ 207.12.233.0/24256SL-CTL-EMBQ-207-12-233-0-1unknown———
└ 207.12.246.0/2732SPRINTLINKunknown———
└ 207.13.0.0/1816,384RACKDOG-CGNT-NET-47RCN (C11605243) · USReassignedMay 27, 2026abuse@cogentco.com
via COGENT-207-12-0
└ 207.13.72.0/25128SPRINT-CF0D48unknown———
└ 207.13.75.32/2732FON-3473754912103871unknown———
└ 207.13.77.0/24256SPRINTLINKunknown———
└ 207.13.113.122/321SPRINTLINKunknown———
└ 207.13.117.140/321SPRINTLINKunknown———
└ 207.13.117.160/2732SPRINTLINKunknown———
└ 207.13.167.64/2664FON-347377849679158unknown———
└ 207.13.167.208/2816SPRINTunknown———
└ 207.13.196.204/321SPRINTLINKunknown———
└ 207.13.196.208/298SPRINTLINKunknown———
└ 207.13.196.224/2732SPRINTLINKunknown———
└ 207.13.197.32/2732SPRINTLINKunknown———
└ 207.13.197.192/2816SPRINTLINKunknown———
└ 207.13.197.224/2816SPRINTLINKunknown———
└ 207.13.208.24/298SPRINTLINKunknown———
└ 207.13.211.192/2732SPRINTLINKunknown———
└ 207.14.2.0/2732SPRINTLINKunknown———
└ 207.14.2.64/2664SPRINTLINKunknown———
└ 207.14.2.184/298SPRINTLINKunknown———
└ 207.14.29.0/24256SPRINT-CF0E1DExpeditors International (EXPEDI-1) · USReassignedJun 4, 1996—
└ 207.14.30.0/2664SPRINTLINKunknown———
└ 207.14.32.0/212,048SPRINT-CF0E27Telebyte NW (TELEBY) · USReallocatedApr 15, 1996accounting@telebyte-nw.com
└ 207.14.134.140/321SPRINTLINKunknown———
└ 207.14.164.49/321SPRINTLINKunknown———
└ 207.14.224.0/204,096SPRINT-CF0EE0-1Sprint Midatlantic Telecom (SMAT) · USReallocatedMar 1, 1999—
└ 207.14.224.0/2816SLTD-CFEE000-010615unknown———
└ 207.14.224.16/2816SLTD-CFEE010-010709unknown———
└ 207.14.224.32/2732SLTD-CFEE020-010705unknown———
└ 207.14.224.64/298SLTD-CFEE040-020322unknown———
└ 207.14.224.96/2816SLTD-CFEE060-020214unknown———
└ 207.14.224.112/2816SLTD-CFEE070-020208unknown———
└ 207.14.224.128/2664MIDG1unknown———
└ 207.14.224.192/2664WARREN-COUNTY-BLK1unknown———
└ 207.14.225.0/24256COMPUTER-PROF-BLK1unknown———
└ 207.14.226.0/24256FLY-N-FANCY-BLK1unknown———
└ 207.14.227.128/2732SLTD-CFEE380-010928unknown———
└ 207.14.227.192/2732SPRINTLTD-CFEE3C0unknown———
└ 207.14.227.224/2732SPRINTLTD-CFEE3E0unknown———
└ 207.14.229.0/24256SKYBE-NETBLK-006unknown———
└ 207.14.230.0/24256SLTD-CFEE600-020319unknown———
└ 207.14.231.0/24256NCISPunknown———
└ 207.14.232.0/25128COMPUTERGEEK-BLK2unknown———
└ 207.14.233.0 - 207.14.238.2551,536ENTERSOFT-COM-BLK1Entersoft (ENTERS-1) · USReassignedMay 20, 1999—
└ 207.14.239.0/2816SLTD-CFEEF00-020201unknown———
└ 207.14.239.16/2816SLTD-CFEEF10-020131unknown———
└ 207.14.239.32/2732SLTD-CFEEF20-020225unknown———
└ 207.14.239.64/2664ALBEMARLE-LIB-BLK1unknown———
└ 207.14.239.128/2664FIELDCONTROLS-BLK1unknown———
└ 207.14.239.192/2816SPRINTLTD-CFEEFC0unknown———
└ 207.14.239.208/2816SPRINTLTD-CFEEFD0unknown———
└ 207.14.239.224/2816SPRINTLTD-CFEEFE0unknown———
└ 207.14.239.240/2816SPRINTLTD-CFEEFF0unknown———
└ 207.15.6.0/24256SPRINTLINKSierra Circuits (SIERRA-41) · USReassignedJan 12, 2005—
└ 207.15.64.0/1816,384RACKDOG-CGNT-NET-49RCN (C11605245) · USReassignedMay 27, 2026abuse@cogentco.com
via COGENT-207-12-0
└ 207.15.132.0/25128SPRINTLINKunknown———
└ 207.15.132.128/25128SPRINT-CF0F84unknown———
└ 207.15.195.24/298SPRINTLINKunknown———
└ 207.15.195.64/2664SPRINTLINKunknown———
└ 207.15.195.192/2732SPRINTLINKunknown———
└ 207.15.198.0/24256SPRINTLINKAeronet Wireless (AERONE-2) · PRReassignedAug 23, 2005gav@aeronetpr.com
└ 207.15.200.0/24256SPRINT-CF0FC8-3unknown———
└ 207.15.206.96/298SPRINTLINKunknown———
└ 207.15.206.128/2732SPRINTLINKunknown———
└ 207.15.207.128/2816SPRINTLINKunknown———
└ 207.15.208.0/212,048FON-34739200003287unknown———
└ 207.15.224.0/198,192RACKDOG-CGNT-NET-48RCN (C11605244) · USReassignedMay 27, 2026abuse@cogentco.com
via COGENT-207-12-0

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 provider210,41180%45
ISP proxyanonymizer40,96016%8
Residential5,6322.1%12
Business2,5810.98%54
Hosting2,3040.88%2
Unknown2560.10%1

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