Data as of Nov 11, 2026

131.221.52.0/23

4 residential-proxy exits · 30 days

Brasil Tecpar Amigo Avato

Announcement
RPKI valid
Announced by
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
4
0.78% of its addresses · 30 days
Spread
2 of 2
/24s with at least one exit
Providers
30
selling exits here
Oct 12, 2026 – Nov 10, 2026

Exits seen per day

476 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
131.221.52.0/2403
131.221.53.0/2401

Proxy providers listing exits

  • 2Captcha
  • AnyIP
  • BartProxies
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • EnigmaProxy
  • Evomi
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • GonzoProxy
  • Infatica
  • InfiniteProxies
  • LightningProxies
  • MangoProxy
  • NodeProxy
  • NovaProxy
  • Oxylabs
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • ProxyHat
  • Proxyma
  • Shifter
  • VantageProxies
  • VitalExclusive
  • VitalProxy

Network & registry

Routing timeline

Who has announced 131.221.52.0/22

131.221.52.0/22

Routing history

Pattern
Stable
First seen
Oct 2014
Current origin since
Oct 2021 · 5.0 yr
Origin networks
2
Last change of origin
Oct 2021
Recorded history

History

Handoffs
1