Data as of Nov 10, 2026
Autonomous system

AS4721

JCOM Co., Ltd.

Announces 631,808 addresses in 162 prefixes. 13 of them are anonymizer space (all VPN) in 11 prefixes: <0.01% of what it announces.

Type
Internet provider
JP
Operators · brokers · owners leasing
1 · 0 · 0
Proxy activity, 30 days
3.3K exits

Announced prefixes

Arrived
PrefixTypeAnonymizer addressesOperatorProxy exitsHolderRPKI
14.193.0.0/16
since Aug 2016
Residential337
43 always on
14.193.0.0/17
since Sep 2015
Residential149
23 always on
14.193.128.0/17
since Sep 2015
Residential1<0.01%VPNVPN servicesoperated by VPN Gate188
20 always on
61.203.224.0/19
since Aug 2016
Residential56
4 always on
Japan Network Information Center
61.203.224.0/20
since Nov 2015
Residential35
4 always on
Japan Network Information Center
61.203.240.0/20
since Nov 2015
Residential21Japan Network Information Center
110.4.48.0/20
since Aug 2016
Residential16
2 always on
110.4.48.0/21
since Nov 2015
Residential
110.4.56.0/21
since Nov 2015
Residential16
2 always on
110.92.80.0/20
since Aug 2016
Residential11
2 always on
110.92.80.0/21
since Aug 2016
Residential8
2 always on
110.92.88.0/21
since Aug 2016
Residential3
110.93.0.0/21
since Aug 2016
Residential8
1 always on
110.93.0.0/22
since Aug 2016
Residential8
1 always on
110.93.4.0/22
since Aug 2016
Residential
110.173.240.0/20
since Aug 2016
Residential18
4 always on
110.173.240.0/21
since Sep 2015
Residential9
1 always on
110.173.248.0/21
since Apr 2017
Residential9
3 always on
110.232.0.0/19
since Aug 2016
Residential30
4 always on
110.232.0.0/20
since Nov 2015
Residential19
2 always on
110.232.16.0/20
since Nov 2015
Residential11
2 always on
110.232.128.0/21
since Aug 2016
Residential12
3 always on
110.232.128.0/22
since Nov 2015
Residential6
110.232.132.0/22
since Nov 2015
Residential6
3 always on
111.90.0.0/17
since Aug 2016
Residential196
32 always on
111.90.0.0/18
since Dec 2009
Residential1<0.01%VPNVPN servicesoperated by VPN Gate94
16 always on
111.90.64.0/18
since Sep 2015
Residential102
16 always on
112.137.32.0/20
since Aug 2016
Residential31
3 always on
112.137.32.0/21
since Nov 2015
Residential18
2 always on
112.137.40.0/21
since Nov 2015
Residential13
1 always on
112.137.64.0/18
since Aug 2016
Residential69
4 always on
112.137.64.0/19
since Nov 2015
Residential51
4 always on
112.137.96.0/19
since Nov 2015
Residential18
113.52.16.0/20
since Aug 2016
Residential29
7 always on
113.52.16.0/21
since Nov 2015
Residential16
3 always on
113.52.24.0/21
since Nov 2015
Residential13
4 always on
113.61.112.0/20
since Aug 2016
Residential1
113.61.112.0/21
since Nov 2015
Residential1
113.61.120.0/21
since Nov 2015
Residential
114.134.112.0/20
since Aug 2016
Residential15
3 always on
114.134.112.0/21
since Nov 2015
Residential4
114.134.120.0/21
since Nov 2015
Residential11
3 always on
114.134.192.0/18
since Aug 2016
Residential67
16 always on
114.134.192.0/19
since Sep 2015
Residential29
4 always on
114.134.224.0/19
since Sep 2015
Residential38
12 always on
114.142.128.0/21
since Aug 2016
Residential26
3 always on
114.142.128.0/22
since Nov 2015
Residential12
3 always on
114.142.132.0/22
since Nov 2015
Residential14
114.198.192.0/19
since Aug 2016
Residential53
11 always on
114.198.192.0/20
since Aug 2016
Residential25
4 always on
114.198.208.0/20
since Aug 2016
Residential28
7 always on
114.198.224.0/21
since Aug 2016
Residential20
2 always on
114.198.224.0/22
since Aug 2016
Residential10
1 always on
114.198.228.0/22
since Aug 2016
Residential10
1 always on
115.42.96.0/20
since Aug 2016
Residential28
3 always on
115.42.96.0/21
since Nov 2015
Residential17
3 always on
115.42.104.0/21
since Nov 2015
Residential11
116.70.128.0/18
since Aug 2016
Residential116
24 always on
116.70.128.0/19
since Nov 2015
Residential10.01%VPNVPN servicesoperated by VPN Gate60
11 always on
116.70.160.0/19
since Nov 2015
Residential56
13 always on
118.83.0.0/16
since Aug 2016
Residential425
59 always on
118.83.0.0/17
since Dec 2009
Residential1<0.01%VPNVPN servicesoperated by VPN Gate205
27 always on
118.83.128.0/17
since Sep 2015
Residential1<0.01%VPNVPN servicesoperated by VPN Gate220
32 always on
118.86.0.0/15
since Aug 2016
Residential739
95 always on
118.86.0.0/16
since Nov 2009
Residential411
49 always on
118.87.0.0/16
since Nov 2009
Residential2<0.01%VPNVPN servicesoperated by VPN Gate328
46 always on
122.255.128.0/17
since Aug 2016
Residential162
14 always on
122.255.128.0/18
since Dec 2006
Residential1<0.01%VPNVPN servicesoperated by VPN Gate86
5 always on
Jupiter Telecommunications Co., Ltd.
122.255.192.0/18
since Sep 2015
Residential76
9 always on
123.98.224.0/19
since Aug 2016
Residential65
12 always on
123.98.224.0/20
since Aug 2016
Residential45
10 always on
123.98.240.0/20
since Aug 2016
Residential20
2 always on
175.41.64.0/18
since Aug 2016
Residential94
12 always on
175.41.64.0/19
since Sep 2015
Residential45
3 always on
175.41.96.0/19
since Sep 2015
Residential20.02%VPNVPN servicesoperated by VPN Gate49
9 always on
175.103.12.0/22
since Aug 2016
Residential
175.103.12.0/23
since Nov 2015
Residential
175.103.14.0/23
since Nov 2015
Residential
180.92.32.0/19
since Aug 2016
Residential36
7 always on
180.92.32.0/20
since Nov 2015
Residential16
5 always on
180.92.48.0/20
since Nov 2015
Residential20
2 always on
180.149.160.0/19
since Aug 2016
Residential51
5 always on
180.149.160.0/20
since Aug 2016
Residential18
2 always on
180.149.176.0/20
since Aug 2016
Residential33
3 always on
182.50.192.0/19
since Aug 2016
Residential22
5 always on
182.50.192.0/20
since Aug 2016
Residential10.02%VPNVPN servicesoperated by VPN Gate22
5 always on
182.50.208.0/20
since Aug 2016
Residential
182.50.224.0/20
since Aug 2016
Residential
182.50.224.0/21
since Nov 2015
Residential
182.50.232.0/21
since Nov 2015
Residential
202.43.16.0/20
since Aug 2016
Residential10
202.43.16.0/21
since Sep 2015
Residential
202.43.24.0/21
since Sep 2015
Residential10
202.43.68.0/22
since Aug 2016
Residential7
3 always on
202.43.68.0/23
since Nov 2015
Residential2
1 always on
202.43.70.0/23
since Nov 2015
Residential5
2 always on
202.72.64.0/20
since Aug 2016
Residential15
1 always on
202.72.64.0/21
since Sep 2015
Residential15
1 always on
202.72.72.0/21
since Apr 2017
Residential
202.78.176.0/20
since Aug 2016
Residential13
3 always on
202.78.176.0/21
since Sep 2015
Residential10.05%VPNVPN servicesoperated by VPN Gate13
3 always on
202.78.184.0/21
since Sep 2015
Residential
202.83.184.0/21
since Aug 2016
Residential17
3 always on
202.83.184.0/22
since Sep 2015
Residential9
1 always on
202.83.188.0/22
since Sep 2015
Residential10.10%VPNVPN servicesoperated by VPN Gate8
2 always on
202.178.80.0/20
since Aug 2016
Residential8
2 always on
202.178.80.0/21
since Sep 2015
Residential
202.178.88.0/21
since Sep 2015
Residential8
2 always on
203.89.32.0/19
since Aug 2016
Residential42
3 always on
203.89.32.0/20
since Nov 2009
Residential17
1 always on
203.89.48.0/20
since Nov 2009
Residential25
2 always on
203.114.248.0/22
since Aug 2016
Residential1
203.114.248.0/23
since Aug 2016
Residential
203.114.250.0/23
since Aug 2016
Residential1
203.124.64.0/19
since Aug 2016
Residential48
5 always on
203.124.64.0/20
since Aug 2016
Residential18
1 always on
203.124.80.0/20
since Aug 2016
Residential30
4 always on
203.153.56.0/22
since Aug 2016
Residential4
203.153.56.0/23
since Nov 2015
Residential4
203.153.58.0/23
since Nov 2015
Residential
210.135.192.0/19
since Aug 2016
Residential22
5 always on
Japan Network Information Center
210.135.192.0/20
since Aug 2016
Residential7
3 always on
Japan Network Information Center
210.135.208.0/20
since Aug 2016
Residential15
2 always on
Japan Network Information Center
210.172.240.0/20
since Aug 2016
Residential18
1 always on
Japan Network Information Center
210.172.240.0/21
since Apr 2017
Residential18
1 always on
Japan Network Information Center
210.172.248.0/21
since Sep 2015
ResidentialJapan Network Information Center
211.19.208.0/20
since Aug 2016
ResidentialJapan Network Information Center
211.19.208.0/21
since Aug 2016
ResidentialJapan Network Information Center
211.19.216.0/21
since Aug 2016
ResidentialJapan Network Information Center
218.219.80.0/20
since Aug 2016
Residential13
1 always on
Japan Network Information Center
218.219.80.0/21
since Sep 2015
Residential2Japan Network Information Center
218.219.88.0/21
since Aug 2016
Residential11
1 always on
Japan Network Information Center
219.112.192.0/19
since Aug 2016
Residential37
5 always on
Japan Network Information Center
219.112.192.0/20
since Sep 2015
Residential25
5 always on
Japan Network Information Center
219.112.208.0/20
since Sep 2015
Residential12Japan Network Information Center
219.113.96.0/20
since Aug 2016
ResidentialJapan Network Information Center
219.113.96.0/21
since Nov 2015
ResidentialJapan Network Information Center
219.113.104.0/21
since Nov 2015
ResidentialJapan Network Information Center
219.117.0.0/20
since Aug 2016
Residential14
2 always on
Japan Network Information Center
219.117.0.0/21
since Aug 2016
Residential14
2 always on
Japan Network Information Center
219.117.8.0/21
since Aug 2016
ResidentialJapan Network Information Center
219.117.160.0/19
since Aug 2016
Residential31
6 always on
Japan Network Information Center
219.117.160.0/20
since Dec 2009
Residential15
3 always on
Japan Network Information Center
219.117.176.0/20
since Sep 2015
Residential16
3 always on
Japan Network Information Center
219.124.224.0/19
since Aug 2016
Residential25
6 always on
Japan Network Information Center
219.124.224.0/20
since Jul 2008
Residential7
1 always on
Japan Network Information Center
219.124.240.0/20
since Jun 2008
Residential18
5 always on
Japan Network Information Center
220.208.64.0/18
since Aug 2016
Residential85
13 always on
Japan Network Information Center
220.208.64.0/19
since Feb 2008
Residential45
7 always on
Japan Network Information Center
220.208.96.0/19
since Aug 2008
Residential40
6 always on
Japan Network Information Center
221.132.128.0/18
since Aug 2016
Residential65
16 always on
221.132.128.0/19
since Nov 2015
Residential37
12 always on
221.132.160.0/19
since Nov 2015
Residential28
4 always on
223.165.20.0/22
since Aug 2016
Residential7
223.165.20.0/23
since Nov 2015
Residential7
223.165.22.0/23
since Nov 2015
Residential
223.165.32.0/19
since Aug 2016
Residential43
6 always on
223.165.32.0/20
since Nov 2015
Residential33
4 always on
223.165.48.0/20
since Nov 2015
Residential10
2 always on
223.223.208.0/21
since Aug 2016
Residential23
1 always on
223.223.208.0/22
since Nov 2015
Residential20
1 always on
223.223.212.0/22
since Nov 2015
Residential3

Operators, sellers and brokers

VPN services

NameParentIn AS4721/24s
VPN GateUniversity of Tsukuba
13<0.01%
13

Residential-proxy exposure

Always-on exits
462
14% of its exits
Spread
1,479
/24s with at least one exit
Providers
114
selling exits here

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • ASHBURNPROXIES
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BirdProxies
  • BlurPath
  • BottingTools
  • Bright Data
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • CoreProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FLEETPROXY
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • GeekProxy
  • Geonix
  • Geonode
  • GhostConnect
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HideProxy
  • HydraProxy
  • IPCola
  • IPFly
  • IPMUSK
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • KocerRoxy
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MangoProxy
  • MarsProxies
  • Maskify
  • MoMoProxy
  • NSocks
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PROXYON
  • PROXYSCRAPE
  • PROXYWING_BASIC
  • PSBProxy
  • PacketStream
  • PrivateByte
  • PrivateProxy
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxmint
  • Proxy-Cheap
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyStyler
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • Q2IP
  • QUANTICDATA
  • RainProxy
  • RapidProxy
  • RoamProxy
  • RolaProxy
  • SPYDERPROXY_BASIC
  • SPYDERPROXY_PREMIUM
  • Shifter
  • Smartproxy
  • SpyderProxy
  • StrikeProxy
  • SwiftProxy
  • Thordata
  • ThunderProxy
  • TrueProxies
  • VProxy
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy
  • YumiProxy
  • ZENPROXY_LITE
  • ZENPROXY_PREMIUM

Proxy activity

Oct 11, 2026 – Nov 9, 2026

AS4721, day by day

648K observations
  • VPN · anonymizer
  • Residential

Network & history

The space it routes itself

Address share by type

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it