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Data as of Nov 9, 2026

131.215.220.0/24

5 residential-proxy exits · 30 days

California Institute of Technology

Announcement
131.215.0.0/16
No RPKI
Announced by
AS31
Type
Business
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
5
2.0% of its addresses · 30 days
Providers
33
selling exits here
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

4.0K observations

Proxy providers listing exits

  • 2Captcha
  • AnyIP
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • ColaProxy
  • DataImpulse
  • EnigmaProxy
  • Evomi
  • FloppyData
  • GSocks
  • Geonode
  • GonzoProxy
  • Infatica
  • InfiniteProxies
  • LemonBright
  • MangoProxy
  • NodeProxy
  • NovaProxy
  • Novada
  • Proxiware
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyRack
  • Proxyma
  • RainProxy
  • Shifter
  • Thordata
  • VantageProxies
  • VitalExclusive
  • ZENPROXY_PREMIUM

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 131.215.0.0/16

Prefix
131.215.0.0/16
Announced by
AS31 California Institute of Technology
Type
Business
Proxy exits
9
Always-on exits
1
RPKI
No RPKI
Netname
CALTECH-NET
Registrant
California Institute of Technology
RIR
ARIN
Origin network

AS31

US
Name
California Institute of Technology
Type
Education
Registered
Sep 21, 1984
Domain
caltech.edu
Industry
Colleges, Universities, and Professional Schools
Spamhaus ASN-DROP
not listed