LAYER3 INTEL
Get started
TripwireIntel APIIP IntelPricingBlogDocsContactSign in
Data as of Nov 3, 2026

187.37.0.0/18

348 residential-proxy exits · 30 days

Claro NXT Telecomunicacoes Ltda

Announcement
187.37.0.0/16
RPKI valid
Announced by
AS28573
Type
Residential

Residential-proxy exits

Proxy exits
348
2.1% of its addresses · 30 days
Always-on exits
77
22% of its exits
Spread
27 of 64
/24s with at least one exit
Providers
100
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

182K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
187.37.36.0/24824
187.37.8.0/24715
187.37.15.0/24621
187.37.5.0/24619
187.37.37.0/24521
187.37.13.0/24517
187.37.12.0/24417
187.37.9.0/24320
187.37.10.0/24319
187.37.18.0/24315
187.37.22.0/24312
187.37.26.0/24312
187.37.11.0/2439
187.37.28.0/2437
187.37.4.0/24217
187.37.21.0/24215
187.37.16.0/24211
187.37.25.0/2428
187.37.29.0/2428
187.37.24.0/2427
187.37.14.0/24110
187.37.23.0/2417
187.37.27.0/2417
187.37.19.0/2409

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BestProxy
  • BirdProxies
  • BlurPath
  • BottingTools
  • Bright Data
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • GeekProxy
  • Geonix
  • Geonode
  • GloryCloud
  • GonzoProxy
  • HideProxy
  • HydraProxy
  • IPCola
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • KocerRoxy
  • Kookey
  • LemonBright
  • LightningProxies
  • LudaxProxy
  • MangoProxy
  • MarsProxies
  • MoMoProxy
  • NSocks
  • NextProxy
  • NiuProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PSBProxy
  • PrivateByte
  • PrivateProxy
  • Proxies.fo
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxmint
  • Proxy-Seller
  • Proxy302
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyWing
  • Proxyma
  • PuraRoute
  • Q2IP
  • RainProxy
  • RapidProxy
  • ResiProxies
  • RoamProxy
  • RolaProxy
  • Shifter
  • Smartproxy
  • StrikeProxy
  • SwiftProxy
  • TalorData
  • Thordata
  • ThunderProxy
  • TrueProxies
  • VProxy
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy
  • Webshare
  • YumiProxy

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 187.37.0.0/16

Prefix
187.37.0.0/16
Announced by
AS28573 Claro NXT Telecomunicacoes Ltda
Type
Residential
Proxy exits
1,178
Always-on exits
220
RPKI
RPKI valid
Netname
126560
Registrant
Claro NXT Telecomunicacoes Ltda
RIR
LACNIC
Registry

Holder

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