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Data as of Nov 3, 2026

199.0.0.0/14

16,384 anonymizer addresses · 6.3% · ISP proxy

Cogent Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS174
Type
Internet provider
88% of it

Residential-proxy exits

Proxy exits
27
0.01% of its addresses · listed by providers
Always-on exits
5
19% of its exits
Spread
15 of 1,024
/24s with at least one exit
Providers
61
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
199.0.204.0/2423
199.0.192.0/2414
199.0.197.0/2414
199.1.193.0/2411
199.0.193.0/2403
199.0.195.0/2403
199.0.201.0/2401
199.0.202.0/2401
199.0.198.0/2401
199.0.205.0/2401
199.0.206.0/2401
199.0.207.0/2401
199.1.130.0/2401
199.1.132.0/2401
199.0.196.0/2401

Proxy providers listing exits

  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BirdProxies
  • BlurPath
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • ColaProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • Geonode
  • GloryCloud
  • GonzoProxy
  • IPFly
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • Kookey
  • LemonBright
  • LudaxProxy
  • MangoProxy
  • MoMoProxy
  • NodeMaven
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PacketStream
  • PrivateByte
  • Proxiware
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • Proxyma
  • PuraRoute
  • RainProxy
  • ResiProxies
  • RoamProxy
  • RolaProxy
  • Shifter
  • Thordata
  • VantageProxies
  • VitalExclusive
  • WealthProxies
IPv4 market

Path

1 · Holder
Cogent Communications, LLC
record created Sep 8, 1993
2 · Leased from
Cogent Communications, LLC
its owner, directly
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 199.0.0.0/14/24s
Bright Data
16,3846.3%
64
Leased from

Owners leasing their own space

NameIn 199.0.0.0/14/24s
Cogent Communications, LLC
16,3846.3%
64

Lineage

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

199.0.0.0/14

From the registry to its use

  1. Sep 8, 1993
    Registry record
    Cogent Communications, LLC
    Direct Allocation (legacy, pre-1997)
    199.0.0.0/14
  2. Apr 6, 2000
    Route object
    AS13975 NYCPM
    ALTDB route object for AS13975 NYCPM, maintainer MAINT-AS12077
    199.3.246.0/24
  3. Apr 13, 2001
    Route object
    AS3491 PCCW Global (HK) Ltd.
    RADB route object for AS3491 PCCW Global (HK) Ltd., maintainer MAINT-AS3491
    199.0.216.0/24
  4. Apr 13, 2001
    Route object
    AS3491 PCCW Global (HK) Ltd.
    RADB route object for AS3491 PCCW Global (HK) Ltd., maintainer MAINT-AS3491
    199.0.222.0/23
  5. Dec 1, 2002
    Route object
    AS3491 PCCW Global (HK) Ltd.
    RADB route object for AS3491 PCCW Global (HK) Ltd., maintainer MAINT-AS3491
    199.0.216.0/21
  6. Mar 18, 2004
    Route object
    AS3768 Proquest LLC
    RADB route object for AS3768 Proquest LLC, maintainer MAINT-AS1828
    199.2.62.0/24
  7. Mar 18, 2004
    Route object
    AS3768 Proquest LLC
    RADB route object for AS3768 Proquest LLC, maintainer MAINT-AS1828
    199.2.63.0/24
  8. Mar 27, 2004
    Route object
    AS22822 Limelight Networks, Inc.
    ALTDB route object for AS22822 Limelight Networks, Inc., maintainer MAINT-LLNW
    199.1.1.0/24
  9. May 9, 2005– May 16, 2024
    Announced
    AS1239 Cogent Communications, LLC
  10. Feb 28, 2008
    Route object
    AS7029 Windstream Communications LLC
    RADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS7029
    199.0.180.0/22
  11. Feb 28, 2008
    Route object
    AS7029 Windstream Communications LLC
    RADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS7029
    199.0.180.0/24
  12. Feb 28, 2008
    Route object
    AS7029 Windstream Communications LLC
    RADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS7029
    199.0.181.0/24
  13. Feb 28, 2008
    Route object
    AS7029 Windstream Communications LLC
    RADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS7029
    199.0.182.0/24
  14. Feb 28, 2008
    Route object
    AS7029 Windstream Communications LLC
    RADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS7029
    199.0.183.0/24
  15. Feb 17, 2009
    Route object
    AS6517 LAKENETWORKS
    RADB route object for AS6517 LAKENETWORKS, maintainer MAINT-AS3257
    199.3.246.0/24
  16. Jan 12, 2010
    Route object
    AS53392 Proquest LLC
    RADB route object for AS53392 Proquest LLC, maintainer MAINT-PROQUEST
    199.1.202.0/24
  17. Oct 8, 2010
    Route object
    AS7029 Windstream Communications LLC
    RADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS7029
    199.1.197.0/24
  18. May 5, 2011
    Route object
    AS26582
    RADB route object for AS26582, maintainer MAINT-AS3257
    199.0.138.0/23
  19. Jul 13, 2011
    Route object
    AS21547 FirstLight Fiber, Inc.
    RADB route object for AS21547 FirstLight Fiber, Inc., maintainer MAINT-AS1828
    199.2.58.0/23
  20. Aug 17, 2011
    Route object
    AS30373 Windstream Communications LLC
    RADB route object for AS30373 Windstream Communications LLC, maintainer MAINT-AS7029
    199.1.197.0/24
  21. Sep 21, 2011
    Route object
    AS21560 Infinite Campus, Incorporated
    RADB route object for AS21560 Infinite Campus, Incorporated, maintainer MAINT-AS1828
    199.0.160.0/20
  22. Oct 29, 2013
    Route object
    AS7029 Windstream Communications LLC
    RADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS7029
    199.1.128.0/20
  23. Mar 14, 2017
    Route object
    AS22822 Limelight Networks, Inc.
    REACH route object for AS22822 Limelight Networks, Inc., maintainer MAINT-REACH-NOC
    199.1.1.0/24
  24. Jan 2, 2018
    Route object
    AS33198 Qualcomm, Inc.
    RADB route object for AS33198 Qualcomm, Inc., maintainer MAINT-SWITCH
    199.1.146.0/23
  25. Oct 17, 2018
    Route object
    AS17054 Expedient
    RADB route object for AS17054 Expedient, maintainer MAINT-RR
    199.0.70.0/24
  26. Oct 17, 2018
    Route object
    AS26133 Frankfort Plant Board
    RADB route object for AS26133 Frankfort Plant Board, maintainer MAINT-RR
    199.1.128.0/20
  27. Oct 17, 2018
    Route object
    AS36049 JAB Wireless, INC.
    RADB route object for AS36049 JAB Wireless, INC., maintainer MAINT-RR
    199.1.199.0/24
  28. Oct 17, 2018
    Route object
    AS27209 JAB Wireless, INC.
    RADB route object for AS27209 JAB Wireless, INC., maintainer MAINT-RR
    199.2.100.0/23
  29. Oct 17, 2018
    Route object
    AS13416 Smith Installations LLC
    RADB route object for AS13416 Smith Installations LLC, maintainer MAINT-RR
    199.2.242.0/23
  30. Oct 17, 2018
    Route object
    AS27209 JAB Wireless, INC.
    RADB route object for AS27209 JAB Wireless, INC., maintainer MAINT-RR
    199.3.116.0/24
  31. May 11, 2021
    Route object
    AS1239 Cogent Communications, LLC
    ARIN route object for AS1239 Cogent Communications, LLC, maintainer MNT-COGC
  32. Mar 24, 2022
    Route object
    AS270118 Soluciones, Analiticos y Servicios Team
    ALTDB route object for AS270118 Soluciones, Analiticos y Servicios Team, maintainer MAINT-SPRINT
    199.3.192.0/18
  33. Apr 18, 2023
    Route object
    AS3356 Level 3 Parent, LLC
    ARIN route object for AS3356 Level 3 Parent, LLC, maintainer MNT-COGC
    199.0.184.0/22
  34. Apr 18, 2023
    Route object
    AS22885 Advertising Specialty Institute, Inc.
    ARIN route object for AS22885 Advertising Specialty Institute, Inc., maintainer MNT-COGC
    199.0.184.0/22
  35. Apr 18, 2023
    Route object
    AS3356 Level 3 Parent, LLC
    ARIN route object for AS3356 Level 3 Parent, LLC, maintainer MNT-COGC
    199.0.186.0/24
  36. Apr 18, 2023
    Route object
    AS22885 Advertising Specialty Institute, Inc.
    ARIN route object for AS22885 Advertising Specialty Institute, Inc., maintainer MNT-COGC
    199.0.186.0/24
  37. Apr 18, 2023
    Route object
    AS3356 Level 3 Parent, LLC
    ARIN route object for AS3356 Level 3 Parent, LLC, maintainer MNT-COGC
    199.0.187.0/24
  38. Apr 18, 2023
    Route object
    AS22885 Advertising Specialty Institute, Inc.
    ARIN route object for AS22885 Advertising Specialty Institute, Inc., maintainer MNT-COGC
    199.0.187.0/24
  39. Jun 5, 2023
    Route object
    AS174 Cogent Communications, LLC
    ARIN route object for AS174 Cogent Communications, LLC, maintainer MNT-COGC
    199.0.67.0/24
  40. Jun 5, 2023
    Route object
    AS1239 Cogent Communications, LLC
    ARIN route object for AS1239 Cogent Communications, LLC, maintainer MNT-COGC
    199.0.67.0/24
  41. Jun 6, 2023
    Route object
    AS174 Cogent Communications, LLC
    ARIN route object for AS174 Cogent Communications, LLC, maintainer MNT-COGC
  42. Sep 12, 2023
    Route object
    AS36550 M. A. Mortenson Company
    ARIN route object for AS36550 M. A. Mortenson Company, maintainer MNT-COGC
    199.1.72.0/23
  43. May 5, 2024– today
    Announced
    AS174 Cogent Communications, LLC
    Internet provider
  44. Sep 9, 2025
    Route object
    AS13335 Cloudflare, Inc.
    ARIN route object for AS13335 Cloudflare, Inc., maintainer MNT-COGC
    199.0.184.0/22
  45. Nov 6, 2025
    Route object
    AS398465 Rackdog, LLC
    RADB route object for AS398465 Rackdog, LLC, maintainer MAINT-AS174
    199.0.0.0/18
  46. Dec 8, 2025
    Route object
    AS4637 Telstra Global
    ARIN route object for AS4637 Telstra Global, maintainer MNT-COGC
    199.0.0.0/18
  47. Dec 24, 2025
    Route object
    AS9009 M247 Europe SRL
    ALTDB route object for AS9009 M247 Europe SRL, maintainer MAINT-AS48828
    199.1.87.0/24
  48. Jun 26, 2026
    Route object
    AS22629 Northwestern Corporation
    RADB route object for AS22629 Northwestern Corporation, maintainer MAINT-CHTR-WD
    199.3.108.0/23
  49. 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
199.0.0.0/19
since Dec 2025
AS4637ISP proxyProxy providersoperated by Bright DataIP broker RackdogCogent Communications, LLC
199.0.32.0/19
since Dec 2025
AS4637ISP proxyProxy providersoperated by Bright DataIP broker RackdogCogent Communications, LLC
199.0.184.0/24
since Dec 2025
AS22885BusinessCogent Communications, LLC
199.0.185.0/24
since Apr 2023
AS8075HostingCogent Communications, LLC
199.0.192.0/20
since Jun 2006
AS14174Residential24
4 always on
Cogent Communications, LLC
199.0.192.0/21
since Jun 2020
AS14174Residential16
2 always on
Cogent Communications, LLC
199.1.16.0/24
since Mar 2007
AS23508BusinessCogent Communications, LLC
199.1.24.0/21
since Oct 22, 2026
AS174Internet providerCogent Communications, LLC
199.1.128.0/21
since Apr 2014
AS26133Residential2Cogent Communications, LLC
via Frankfort Plant Board
199.1.136.0/21
since Apr 2014
AS26133ResidentialCogent Communications, LLC
via Frankfort Plant Board
199.1.146.0/24
since Nov 2007
AS11030BusinessCogent Communications, LLC
199.1.147.0/24
since Feb 2016
AS33198BusinessCogent Communications, LLC
199.1.192.0/22
since Nov 2012
AS32614Residential1
1 always on
Cogent Communications, LLC
199.2.102.0/24
since Sep 2024
AS174UnknownCogent Communications, LLC
199.2.135.0/24
since May 2013
AS11924ResidentialCogent Communications, LLC
199.2.247.0/24
since Nov 2014
AS11539BusinessCogent Communications, LLC
199.2.248.0/24
since Apr 2013
AS11676BusinessCogent Communications, LLC
199.3.12.0/24
since Jan 2017
AS2828UnknownCogent Communications, LLC
199.3.18.0/24
since Jun 2017
AS395834BusinessCogent Communications, LLC
199.3.108.0/24
since May 2005
AS15157BusinessCogent Communications, LLC
199.3.109.0/24
since May 2005
AS15157BusinessCogent Communications, LLC
199.3.194.0/24
since May 2024
AS174BusinessCogent Communications, LLC
199.3.212.0/24
since May 2005
AS14174ResidentialCogent 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
199.0.0.0/14262,144COGENT-199-0-0Cogent Communications, LLC (COGC) · USDirect AllocationSep 8, 1993[email protected]
└ 199.0.0.0/1816,384RACKDOG-CGNT-NET-18RCN (C11605116) · USReassignedMay 27, 2026[email protected]
via COGENT-199-0-0
└ 199.0.93.128/2816SPRINTLINKunknown———
└ 199.0.93.144/298SPRINTLINKunknown———
└ 199.0.95.96/2732SPRINTLINKunknown———
└ 199.0.95.216/298SPRINTLINKunknown———
└ 199.0.136.96/2816FON-333870089674808unknown———
└ 199.0.136.160/2732SPRINTLINKunknown———
└ 199.0.184.0/24256SPRINTLINKAdvertising Specialty INS (ASI-131) · USReassignedApr 18, 2023—
└ 199.0.185.0/24256SPRINTLINKAdvertising Specialty INS (ASI-131) · USReassignedApr 18, 2023—
└ 199.0.186.0/24256SPRINTLINKunknown———
└ 199.0.187.0/24256SPRINTLINKunknown———
└ 199.0.192.0/204,096SPRINTLINKnorth central regional planning (NCRP-1) · USReassignedJan 13, 2006—
└ 199.1.16.0/24256SPRINTLINKChesapeake General Hospital (CGH-3) · USReassignedJun 1, 2021—
└ 199.1.19.0/25128SPRINT-C70113unknown———
└ 199.1.40.128/2732SPRINTLINKunknown———
└ 199.1.40.168/298FON-3338741928102565unknown———
└ 199.1.42.0/25128OVERHEAD-DOORunknown———
└ 199.1.42.128/25128SPRINT-C7012Aunknown———
└ 199.1.91.0/24256SPRINT-C7015Bunknown———
└ 199.1.128.0/204,096SPRINLINKInsight Communications Company, L.P. (INSIG-7) · USReallocatedMar 5, 2012—
└ 199.1.128.0/204,096199-1-128-0-20Frankfort Plant Board (FEWPB) · USReallocatedMar 16, 2012[email protected]
└ 199.1.128.0/212,048FRANKFORT-199-1-128-0-CIDR-21Frankfort Plant Board (FEWPB) · USReassignedJun 20, 2018[email protected]
└ 199.1.136.0/212,048FRANKFORT-199-1-136-0-CIDR-21Frankfort Plant Board (FEWPB) · USReassignedJun 20, 2018[email protected]
└ 199.1.145.0/24256SPRINTLINKunknown———
└ 199.1.192.0/221,024SPRINTLINKHigh Desert Internet Services (DD-85) · USReassignedJan 29, 2013—
└ 199.2.44.208/298SPRINTLINKunknown———
└ 199.2.44.216/298SPRINTLINKunknown———
└ 199.2.45.24/298SPRINTLINKunknown———
└ 199.2.45.48/2816SPRINTLINKunknown———
└ 199.2.102.0/24256SPRINTLINKAmerican Society for Technion (AST-44) · USReassignedNov 13, 2002—
└ 199.2.135.0/24256SPRINT-C70287Bridgeband Communications (BRIDGE-19) · USReassignedSep 10, 1999—
└ 199.2.137.0/24256FON-3338832128690unknown———
└ 199.2.202.72/298SPRINTLINKunknown———
└ 199.2.202.80/2816SPRINTLINKunknown———
└ 199.2.204.0/24256SPRINTLINKunknown———
└ 199.2.205.128/25128SPRINTLINKunknown———
└ 199.2.206.48/298SPRINTLINKunknown———
└ 199.2.207.0/24256SPRINTLINKunknown———
└ 199.2.245.0/24256FON-333885977633898unknown———
└ 199.2.248.0/24256SPRINTLINKACS BPS (ACSBP-1) · USReassignedJul 28, 2004—
└ 199.2.251.176/298SPRINTLINKunknown———
└ 199.2.251.208/298SPRINTLINKunknown———
└ 199.2.252.0/24256SPRINT-C702FCunknown———
└ 199.2.253.32/298SPRINTLINKunknown———
└ 199.2.253.40/298SPRINTLINKunknown———
└ 199.2.253.48/298SPRINTLINKunknown———
└ 199.2.253.64/2816SPRINTLINKunknown———
└ 199.3.10.8/298SPRINTLINKunknown———
└ 199.3.10.16/2816FON-333886516898813unknown———
└ 199.3.10.32/2732FON-3338865184104611unknown———
└ 199.3.21.128/2732SPRINT-C70315Aunknown———
└ 199.3.21.240/2816SPRINTLINKunknown———
└ 199.3.26.128/25128SPRINTLINKunknown———
└ 199.3.108.0/23512SPRINTLINKNorthwestern Corporation (NORTHW-28) · USReassignedDec 4, 2023[email protected]
└ 199.3.115.0/24256SPRINTLINKunknown———
└ 199.3.184.0/24256SPRINTLINKunknown———
└ 199.3.186.64/2664SPRINTLINKunknown———
└ 199.3.186.128/25128SPRINTLINKunknown———
└ 199.3.187.0/24256SPRINTLINKunknown———
└ 199.3.192.48/2816SPRINTLINKunknown———
└ 199.3.212.0/24256SPRINT-C703D4north central regional planning (NCRP-1) · USReassignedSep 17, 1999—
└ 199.3.216.224/2732SPRINTLINKunknown———
└ 199.3.217.0/24256SPRINTLINKunknown———
└ 199.3.223.0/24256SPRINT-C703DF-3unknown———
└ 199.3.229.4/321SPRINTLINKunknown———
└ 199.3.243.0/24256SPRINTLINKunknown———
└ 199.3.247.48/298FON-333892587287150unknown———
└ 199.3.247.64/2664FON-333892588883293unknown———

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 provider231,51188%42
ISP proxyanonymizer16,3846.3%2
Residential9,7283.7%7
Business3,7531.4%42
Unknown5120.20%2
Hosting2560.10%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