LAYER3 INTEL
Get started
Sign in
Data as of Nov 9, 2026

187.21.252.0/22

88 residential-proxy exits · 30 days

Claro NXT Telecomunicacoes Ltda

Announcement
187.21.128.0/17
RPKI valid
Announced by
AS28573
Type
Residential
Risk
0 / 100 · Low
Proxy exits nearby

Residential-proxy exits

Proxy exits
88
8.6% of its addresses · 30 days
Always-on exits
10
11% of its exits
Spread
4 of 4
/24s with at least one exit
Providers
91
selling exits here
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

20K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
187.21.252.0/24626
187.21.253.0/24219
187.21.255.0/24123
187.21.254.0/24120

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 911Proxy
  • 9Proxy
  • ASHBURNPROXIES
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BirdProxies
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FLEETPROXY
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GhostConnect
  • GloryCloud
  • GonzoProxy
  • HydraProxy
  • IPCola
  • IPFly
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • KocerRoxy
  • Kookey
  • LUMIPROXY
  • LemonBright
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MangoProxy
  • Maskify
  • MoMoProxy
  • NSocks
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PROXYWING_BASIC
  • PrivateProxy
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxmint
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • Proxyma
  • PuraRoute
  • QUANTICDATA
  • RainProxy
  • RapidProxy
  • RoamProxy
  • RolaProxy
  • SPYDERPROXY_PREMIUM
  • Shifter
  • Smartproxy
  • SwiftProxy
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VitalData
  • VitalExclusive
  • VitalProxy
  • YumiProxy
  • ZENPROXY_LITE
  • ZENPROXY_PREMIUM

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 187.21.128.0/17

Prefix
187.21.128.0/17
Announced by
AS28573 Claro NXT Telecomunicacoes Ltda
Type
Residential
Proxy exits
2,082
Always-on exits
341
RPKI
RPKI valid
Netname
122419
Registrant
Claro NXT Telecomunicacoes Ltda
RIR
LACNIC
IPv4 market

Holder

Holder in the market →
Organization
Not stated by the registry
Origin network

AS28573

BR
Name
Claro NXT Telecomunicacoes Ltda
Type
Internet provider
Registered
Nov 27, 2003
Domain
claro.com.br
Website
www.claro.com.br/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed