LAYER3 INTEL
Get started
TripwireIntel APIIP IntelPricingBlogDocsContactSign in
Data as of Nov 3, 2026
Autonomous system

AS18121

Ishikawa Computer Center Co.,LTD.

Announces 23,040 addresses in 6 prefixes. 1 of them are anonymizer space (all VPN) in 1 prefix: <0.01% of what it announces.

Type
Internet provider
JP
Operators · brokers · owners leasing
1 · 0 · 0
Proxy activity, 30 days
406 exits

Announced prefixes

All 6Carrying anonymizer space1
Arrived
PrefixTypeAnonymizer addressesOperatorProxy exitsHolderRPKI
103.241.208.0/23
since Jan 2014
Residentialmitene internet co.,ltd.
103.241.208.0/24
since Feb 2014
Residentialmitene internet co.,ltd.
180.94.192.0/20
since Sep 2009
Residential6
1 always on
Ishikawa Computer Center Co.,LTD
180.94.208.0/21
since Sep 2009
Residential4Ishikawa Computer Center Co.,LTD
202.222.32.0/19
since May 2005
Residential10.01%VPNVPN servicesoperated by VPN Gate394
29 always on
Japan Network Information Center
219.121.224.0/19
since May 2005
Residential1Japan Network Information Center

Operators, sellers and brokers

VPN services

NameParentIn AS18121/24s
VPN GateUniversity of Tsukuba
1<0.01%
1

Residential-proxy exposure

Always-on exits
30
7.4% of its exits
Spread
22
/24s with at least one exit
Providers
76
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
202.222.46.0/2412138
202.222.60.0/24658
202.222.39.0/24527
202.222.33.0/24485
202.222.57.0/2413
180.94.195.0/2413
202.222.37.0/2413
202.222.32.0/24058
202.222.36.0/24015
180.94.212.0/2402
202.222.53.0/2402
180.94.214.0/2401
202.222.38.0/2401
180.94.192.0/2401
180.94.211.0/2401
202.222.47.0/2401
202.222.51.0/2401
202.222.55.0/2401
180.94.194.0/2401
180.94.193.0/2401
202.222.63.0/2401
219.121.228.0/2401

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BirdProxies
  • BlurPath
  • BottingTools
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • CoreProxy
  • DataImpulse
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GhostConnect
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HydraProxy
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MangoProxy
  • MarsProxies
  • MoMoProxy
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • PSBProxy
  • PacketStream
  • Proxio
  • Proxiware
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyHat
  • ProxyRack
  • ProxyStyler
  • ProxyWing
  • Proxying
  • Proxyma
  • RainProxy
  • RapidProxy
  • RoamProxy
  • Shifter
  • StrikeProxy
  • Thordata
  • VProxy
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy

Proxy activity

Oct 4, 2026 – Nov 2, 2026

AS18121, day by day

57K observations
  • VPN · anonymizer
  • Residential

Network & history

NetworkHistory
Profile
Registered
Mar 21, 2002
Domain
incl.ne.jp
Website
ics.incl.ne.jp
Industry
Internet Service Provider (ISP)