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Data as of Nov 3, 2026
Autonomous system

AS31400

firstcolo GmbH

Announces 33,024 addresses in 2 prefixes. None of it is anonymizer space.

Type
Hosting
DE

Announced prefixes

All 2
Arrived
PrefixTypeLeased fromProxy exitsHolderRPKI
77.37.0.0/17
since Mar 2012
HostingIP broker IPXO (part)49IPFFM - Internet Provider Frankfurt GmbH
194.126.196.0/24
since Nov 2014
HostingHosting.de GmbH

Residential-proxy exposure

Proxy exits
49
distinct addresses · listed by providers
Spread
12
/24s with at least one exit
Providers
30
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
77.37.103.0/2408
77.37.98.0/2407
77.37.100.0/2406
77.37.101.0/2406
77.37.5.0/2404
77.37.102.0/2404
77.37.99.0/2403
77.37.106.0/2403
77.37.110.0/2403
77.37.107.0/2402
77.37.109.0/2402
77.37.96.0/2401

Proxy providers listing exits

  • 711Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BlurPath
  • BottingTools
  • ByteProxies
  • Byteful
  • CliProxy
  • EZProxies
  • EnigmaProxy
  • FastProxy
  • FlashProxy
  • FloppyData
  • IPFly
  • IPPeak
  • Kookey
  • LudaxProxy
  • MoMoProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Proxio
  • ProxyEmpire
  • ProxyRack
  • PuraRoute
  • RainProxy
  • RoamProxy
  • StrikeProxy
  • VantageProxies

Network & history

NetworkHistory
Profile
Registered
May 6, 2004
Domain
first-colo.net
Website
first-colo.net
Industry
Internet Service Provider (ISP)