Data as of Nov 10, 2026
Autonomous system

AS17955

Densan Co., Ltd.

Announces 35,328 addresses in 11 prefixes. None of it is anonymizer space.

Type
Internet provider
JP
Proxy activity, 30 days
31 exits

Announced prefixes

Arrived
PrefixTypeProxy exitsHolderRPKI
103.152.138.0/23
since Aug 2020
Residential1
120.88.16.0/20
since Apr 2008
Residential10
120.88.16.0/21
since Nov 2013
Residential5
120.88.24.0/21
since Nov 2013
Residential5
192.47.64.0/21
since May 2005
Residentialimported inetnum object for JNIC
202.247.192.0/18
since May 2005
Residential11Japan Network Information Center
203.223.48.0/20
since Sep 2006
Residential2
1 always on
203.223.48.0/21
since Aug 2009
Residential1
1 always on
203.223.56.0/22
since Aug 2009
Residential1
203.223.60.0/22
since Aug 2009
Residential
210.56.160.0/19
since Sep 2006
Residential7

Residential-proxy exposure

Always-on exits
1
3.2% of its exits
Spread
26
/24s with at least one exit
Providers
38
selling exits here

Proxy providers listing exits

  • 711Proxy
  • ASHBURNPROXIES
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BirdProxies
  • BlurPath
  • DataImpulse
  • Decodo
  • EZProxies
  • EnigmaProxy
  • FastProxy
  • FlexyProxies
  • FloppyData
  • GloryCloud
  • IPFly
  • IPMUSK
  • IPPeak
  • InfiniteProxies
  • KindProxy
  • Kookey
  • LudaxProxy
  • MoMoProxy
  • NovaProxy
  • PacketStream
  • Proxio
  • Proxiware
  • ProxyEmpire
  • ProxyRack
  • RainProxy
  • RapidProxy
  • SPYDERPROXY_PREMIUM
  • Shifter
  • ThunderProxy
  • VantageProxies
  • YumiProxy
  • ZENPROXY_PREMIUM

Proxy activity

Oct 11, 2026 – Nov 8, 2026

AS17955, day by day

2.0K observations

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it