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Data as of Nov 14, 2026

210.172.240.0/21

18 residential-proxy exits · 30 days

JCOM Co., Ltd. · space held by Japan Network Information Center

Announcement
this exact prefix
RPKI valid
Announced by
AS4721
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
18
0.88% of its addresses · 30 days
Always-on exits
1
5.6% of its exits
Spread
8 of 8
/24s with at least one exit
Providers
48
selling exits here
Oct 15, 2026 – Nov 13, 2026

Exits seen per day

2.7K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
210.172.246.0/2411
210.172.241.0/2405
210.172.240.0/2404
210.172.242.0/2402
210.172.243.0/2402
210.172.245.0/2402
210.172.244.0/2401
210.172.247.0/2401

Proxy providers listing exits

  • 2Captcha
  • Ake.net
  • AnyIP
  • BartProxies
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • CliProxy
  • EnigmaProxy
  • FLEETPROXY
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • GonzoProxy
  • IPMUSK
  • IPPeak
  • IPROCKET_PREMIUM
  • Infatica
  • KocerRoxy
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • MangoProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • PROXYSCRAPE
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • ProxyHat
  • ProxyRack
  • Proxyma
  • RainProxy
  • Shifter
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VibeProxies
  • VitalExclusive
  • VitalProxy
  • ZENPROXY_PREMIUM

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
210.172.240.0/20
since Aug 2016
AS4721Residential18
1 always on
Japan Network Information Center

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
210.160.0.0/121,048,576JPNIC-NET-JPJapan Network Information CenterALLOCATED PORTABLE—hostmaster@nic.ad.jp

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Sep 2015
Current origin since
Apr 2017 · 9.6 yr
Origin networks
1