LAYER3 INTEL
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Data as of Nov 8, 2026

129.236.227.0/24

35 residential-proxy exits · 30 days

Columbia University · space held by Lamont-Doherty Earth Observatory of Columbia University

Announcement
129.236.0.0/16
No RPKI
Announced by
AS14
Type
Business
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
35
14% of its addresses · 30 days
Providers
41
selling exits here
Oct 9, 2026 – Nov 7, 2026

Exits seen per day

593 observations

Proxy providers listing exits

  • 711Proxy
  • B2Proxy
  • BirdProxies
  • BlurPath
  • BottingTools
  • Byteful
  • CatProxies
  • CliProxy
  • ColaProxy
  • DataImpulse
  • Datarama
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • GSocks
  • GhostConnect
  • IPFly
  • IPPeak
  • Infatica
  • InfiniteProxies
  • KocerRoxy
  • LemonBright
  • LudaxProxy
  • MangoProxy
  • NextProxy
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • Proxying
  • PuraRoute
  • RainProxy
  • Shifter
  • Thordata
  • VantageProxies
  • VitalExclusive
  • ZENPROXY_LITE

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 129.236.0.0/16

Prefix
129.236.0.0/16
Announced by
AS14 Columbia University
Type
Business
Proxy exits
283
Always-on exits
3
RPKI
No RPKI
Netname
LDGO-NET
Registrant
Lamont-Doherty Earth Observatory of Columbia University
RIR
ARIN
Origin network

AS14

US
Name
Columbia University
Type
Education
Domain
columbia.edu
Industry
Colleges, Universities, and Professional Schools
Spamhaus ASN-DROP
not listed