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Data as of Nov 13, 2026

187.20.0.0/17

1 anonymizer address · <0.01% · VPN2,626 residential-proxy exits · 30 days

Claro NXT Telecomunicacoes Ltda

Announcement
this exact prefix
RPKI valid
Announced by
AS28573
Type
Residential
>99% of it

Residential-proxy exits

Proxy exits
2,626
8.0% of its addresses · 30 days
Always-on exits
463
18% of its exits
Spread
100 of 128
/24s with at least one exit
Providers
137
selling exits here
Oct 14, 2026 – Nov 12, 2026

Exits seen per day

2.0M observations
  • VPN · anonymizer
  • Residential

/24s with the most always-on exits

/24Always-on exitsProxy exits
187.20.23.0/24133249
187.20.29.0/24102255
187.20.28.0/2480254
187.20.21.0/2432211
187.20.27.0/2417171
187.20.50.0/24422
187.20.73.0/24413
187.20.11.0/24325
187.20.89.0/24321
187.20.92.0/24318
187.20.88.0/24318
187.20.8.0/24316
187.20.34.0/24315
187.20.78.0/24315
187.20.59.0/24310
187.20.56.0/2439
187.20.30.0/2435
187.20.43.0/24230
187.20.76.0/24224
187.20.3.0/24222
187.20.49.0/24220
187.20.90.0/24220
187.20.41.0/24220
187.20.14.0/24220

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 911Proxy
  • 9Proxy
  • ASHBURNPROXIES
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BestProxy
  • BirdProxies
  • BlurPath
  • BottingTools
  • Bright Data
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CROXY
  • CatProxies
  • CliProxy
  • CoreProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EVOPROXY
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FLEETPROXY
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • GeekProxy
  • Geonix
  • Geonode
  • GhostConnect
  • GloryCloud
  • GonzoProxy
  • HELODATA
  • HPROXY
  • HideProxy
  • HydraProxy
  • IPCola
  • IPFly
  • IPMUSK
  • IPOasis
  • IPPeak
  • IPROCKET_BASIC
  • IPROCKET_PREMIUM
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • KocerRoxy
  • Kookey
  • LOKIPROXY
  • LUMIPROXY
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MagneticProxy
  • MangoProxy
  • MarsProxies
  • Maskify
  • MoMoProxy
  • MrScraper
  • NSocks
  • NextProxy
  • NiuProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PROXYON
  • PROXYSALE
  • PROXYSCRAPE
  • PROXYWING_BASIC
  • PROXY_CC
  • PSBProxy
  • PYPROXY
  • PacketStream
  • PrivateByte
  • PrivateProxy
  • Proxies.fo
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxmint
  • Proxy-Cheap
  • Proxy-Seller
  • Proxy302
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyStyler
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • Q2IP
  • RH7Proxy
  • RainProxy
  • RapidProxy
  • RealProxy
  • ResiProxies
  • RoamProxy
  • RolaProxy
  • SPYDERPROXY_BASIC
  • SPYDERPROXY_PREMIUM
  • Shifter
  • Smartproxy
  • StrikeProxy
  • SwiftProxy
  • TORCHPROXIES_BASIC
  • TORCHPROXIES_PREMIUM
  • TORCHPROXIES_X
  • TalorData
  • Thordata
  • ThunderProxy
  • TrueProxies
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy
  • Webshare
  • YumiProxy
  • ZENPROXY_LITE
  • ZENPROXY_PREMIUM
IPv4 market

Path

1 · Holder
Unnamed holder
2 · Leased from
not leased
3 · Announced by
AS28573 Claro NXT Telecomunicacoes Ltda
since Nov 2025 · 12 mo ago
4 · Use
VPN servicesnamed VPN Gate
Residential

Operators, sellers and brokers

VPN services

NameParentIn 187.20.0.0/17/24s
VPN GateUniversity of Tsukuba
1<0.01%
1

Lineage

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

187.20.0.0/17

From the registry to its use

  1. Oct 3, 2008
    Assigned
    Claro NXT Telecomunicacoes Ltda
    187.20.0.0/14
  2. Feb 1, 2012– Aug 1, 2014
    Announced
    AS28573 Claro NXT Telecomunicacoes Ltda
    Internet provider
  3. Nov 9, 2018
    Route object
    AS28573 Claro NXT Telecomunicacoes Ltda
    RADB route object for AS28573 Claro NXT Telecomunicacoes Ltda, maintainer MAINT-AS4230
    187.20.96.0/22
  4. Apr 26, 2019– Jun 24, 2019
    Announced
    AS28573 Claro NXT Telecomunicacoes Ltda
    Internet provider
  5. May 3, 2019
    Route object
    AS28573 Claro NXT Telecomunicacoes Ltda
    RADB route object for AS28573 Claro NXT Telecomunicacoes Ltda, maintainer MAINT-AS4230
  6. May 20, 2019
    Route object
    AS28573 Claro NXT Telecomunicacoes Ltda
    RADB route object for AS28573 Claro NXT Telecomunicacoes Ltda, maintainer MAINT-AS4230
    187.20.0.0/20
  7. May 20, 2019
    Route object
    AS28573 Claro NXT Telecomunicacoes Ltda
    RADB route object for AS28573 Claro NXT Telecomunicacoes Ltda, maintainer MAINT-AS4230
    187.20.48.0/20
  8. May 20, 2019
    Route object
    AS28573 Claro NXT Telecomunicacoes Ltda
    RADB route object for AS28573 Claro NXT Telecomunicacoes Ltda, maintainer MAINT-AS4230
    187.20.112.0/21
  9. Jul 22, 2022
    Route object
    AS28573 Claro NXT Telecomunicacoes Ltda
    RADB route object for AS28573 Claro NXT Telecomunicacoes Ltda, maintainer MAINT-AS4230
    187.20.31.0/24
  10. Aug 1, 2022
    Route object
    AS28573 Claro NXT Telecomunicacoes Ltda
    RADB route object for AS28573 Claro NXT Telecomunicacoes Ltda, maintainer MAINT-AS4230
    187.20.20.0/24
  11. Nov 7, 2022
    Route object
    AS28573 Claro NXT Telecomunicacoes Ltda
    RADB route object for AS28573 Claro NXT Telecomunicacoes Ltda, maintainer MAINT-AS4230
    187.20.64.0/21
  12. May 18, 2023
    Route object
    AS28573 Claro NXT Telecomunicacoes Ltda
    RADB route object for AS28573 Claro NXT Telecomunicacoes Ltda, maintainer MAINT-AS4230
    187.20.16.0/22
  13. May 18, 2023
    Route object
    AS28573 Claro NXT Telecomunicacoes Ltda
    RADB route object for AS28573 Claro NXT Telecomunicacoes Ltda, maintainer MAINT-AS4230
    187.20.36.0/24
  14. May 18, 2023
    Route object
    AS28573 Claro NXT Telecomunicacoes Ltda
    RADB route object for AS28573 Claro NXT Telecomunicacoes Ltda, maintainer MAINT-AS4230
    187.20.40.0/22
  15. May 18, 2023
    Route object
    AS28573 Claro NXT Telecomunicacoes Ltda
    RADB route object for AS28573 Claro NXT Telecomunicacoes Ltda, maintainer MAINT-AS4230
    187.20.47.0/24
  16. May 18, 2023
    Route object
    AS28573 Claro NXT Telecomunicacoes Ltda
    RADB route object for AS28573 Claro NXT Telecomunicacoes Ltda, maintainer MAINT-AS4230
    187.20.76.0/22
  17. May 18, 2023
    Route object
    AS28573 Claro NXT Telecomunicacoes Ltda
    RADB route object for AS28573 Claro NXT Telecomunicacoes Ltda, maintainer MAINT-AS4230
    187.20.80.0/21
  18. May 18, 2023
    Route object
    AS28573 Claro NXT Telecomunicacoes Ltda
    RADB route object for AS28573 Claro NXT Telecomunicacoes Ltda, maintainer MAINT-AS4230
    187.20.88.0/21
  19. May 18, 2023
    Route object
    AS28573 Claro NXT Telecomunicacoes Ltda
    RADB route object for AS28573 Claro NXT Telecomunicacoes Ltda, maintainer MAINT-AS4230
    187.20.100.0/22
  20. May 18, 2023
    Route object
    AS28573 Claro NXT Telecomunicacoes Ltda
    RADB route object for AS28573 Claro NXT Telecomunicacoes Ltda, maintainer MAINT-AS4230
    187.20.104.0/22
  21. May 18, 2023
    Route object
    AS28573 Claro NXT Telecomunicacoes Ltda
    RADB route object for AS28573 Claro NXT Telecomunicacoes Ltda, maintainer MAINT-AS4230
    187.20.108.0/22
  22. May 18, 2023
    Route object
    AS28573 Claro NXT Telecomunicacoes Ltda
    RADB route object for AS28573 Claro NXT Telecomunicacoes Ltda, maintainer MAINT-AS4230
    187.20.112.0/22
  23. May 18, 2023
    Route object
    AS28573 Claro NXT Telecomunicacoes Ltda
    RADB route object for AS28573 Claro NXT Telecomunicacoes Ltda, maintainer MAINT-AS4230
    187.20.116.0/22
  24. May 18, 2023
    Route object
    AS28573 Claro NXT Telecomunicacoes Ltda
    RADB route object for AS28573 Claro NXT Telecomunicacoes Ltda, maintainer MAINT-AS4230
    187.20.126.0/23
  25. Aug 26, 2025
    Route object
    AS28573 Claro NXT Telecomunicacoes Ltda
    RADB route object for AS28573 Claro NXT Telecomunicacoes Ltda, maintainer MAINT-AS4230
    187.20.28.0/24
  26. Aug 26, 2025
    Route object
    AS28573 Claro NXT Telecomunicacoes Ltda
    RADB route object for AS28573 Claro NXT Telecomunicacoes Ltda, maintainer MAINT-AS4230
    187.20.29.0/24
  27. Aug 28, 2025
    Route object
    AS28573 Claro NXT Telecomunicacoes Ltda
    RADB route object for AS28573 Claro NXT Telecomunicacoes Ltda, maintainer MAINT-AS4230
    187.20.32.0/22
  28. Aug 28, 2025
    Route object
    AS28573 Claro NXT Telecomunicacoes Ltda
    RADB route object for AS28573 Claro NXT Telecomunicacoes Ltda, maintainer MAINT-AS4230
    187.20.120.0/23
  29. Sep 11, 2025
    Route object
    AS28573 Claro NXT Telecomunicacoes Ltda
    RADB route object for AS28573 Claro NXT Telecomunicacoes Ltda, maintainer MAINT-AS4230
    187.20.126.0/24
  30. Sep 11, 2025
    Route object
    AS28573 Claro NXT Telecomunicacoes Ltda
    RADB route object for AS28573 Claro NXT Telecomunicacoes Ltda, maintainer MAINT-AS4230
    187.20.127.0/24
  31. Nov 20, 2025– today
    Announced
    AS28573 Claro NXT Telecomunicacoes Ltda
    Internet provider
  32. Dec 15, 2025
    Route object
    AS28573 Claro NXT Telecomunicacoes Ltda
    RADB route object for AS28573 Claro NXT Telecomunicacoes Ltda, maintainer MAINT-AS4230
    187.20.23.0/24
  33. today
    Used
    VPN Gate
    VPN

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

32,768 addresses
TypeAddressesShareRanges
Residential32,767>99%2
VPNanonymizer1<0.01%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Feb 2012
Current origin since
Nov 2025 · 12 mo
Origin networks
1