Data as of Nov 3, 2026
Autonomous system

AS28189

JR & JS Engenharia e Comercio LTDA

Announces 11,776 addresses in 21 prefixes. None of it is anonymizer space.

Type
Internet provider
BR
Proxy activity, 30 days
51 exits

Announced prefixes

Arrived
PrefixTypeProxy exitsRPKI
186.224.192.0/20
since Feb 2012
Internet provider27
6 always on
186.224.192.0/21
since Jun 2019
Internet provider2
186.224.192.0/23
since Jul 2026
Internet provider1
186.224.199.0/24
since May 2026
Internet provider
186.224.200.0/21
since Jun 2019
Internet provider25
6 always on
186.224.202.0/23
since Jun 2023
Internet provider5
2 always on
186.224.204.0/22
since Apr 2023
Internet provider6
1 always on
186.224.204.0/23
since Jul 2023
Internet provider3
186.224.206.0/23
since Sep 2024
Internet provider3
1 always on
186.224.208.0/20
since Jun 2019
Internet provider14
186.224.208.0/21
since Jun 2019
Internet provider5
186.224.208.0/23
since Feb 2023
Internet provider
186.224.214.0/23
since Jun 2023
Internet provider4
186.224.216.0/21
since Nov 2019
Internet provider9
186.224.218.0/23
since Apr 2025
Internet provider1
186.224.220.0/23
since Jun 2025
Internet provider8
189.90.2.0/23
since Sep 2022
Internet provider
189.90.4.0/22
since Sep 2022
Internet provider
189.90.8.0/21
since Jun 2019
Internet provider12
189.90.10.0/23
since May 2025
Internet provider3
189.90.14.0/23
since Mar 2025
Internet provider7

Residential-proxy exposure

Always-on exits
6
12% of its exits
Spread
19
/24s with at least one exit
Providers
85
selling exits here

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BestProxy
  • BirdProxies
  • BlurPath
  • BottingTools
  • Bright Data
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • DataImpulse
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FloppyData
  • GSocks
  • GeekProxy
  • Geonode
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HideProxy
  • IPCola
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • KocerRoxy
  • Kookey
  • LemonBright
  • LightningProxies
  • LudaxProxy
  • MangoProxy
  • MarsProxies
  • Maskify
  • MoMoProxy
  • NSocks
  • NextProxy
  • NiuProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PSBProxy
  • PacketStream
  • PrivateByte
  • PrivateProxy
  • ProxiesVision
  • Proxiware
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyWing
  • Proxyma
  • PuraRoute
  • RainProxy
  • RapidProxy
  • RealProxy
  • ResiProxies
  • RoamProxy
  • Shifter
  • Smartproxy
  • StrikeProxy
  • SwiftProxy
  • TalorData
  • Thordata
  • ThunderProxy
  • VProxy
  • VantageProxies
  • VitalExclusive
  • VitalProxy
  • Webshare

Proxy activity

Oct 4, 2026 – Nov 2, 2026

AS28189, day by day

26K observations

Network & history

Profile
Registered
Mar 5, 2008
Domain
novvacore.com
Website
www.novvacore.com/
Industry
Internet Service Provider (ISP)