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Data as of Nov 8, 2026

203.140.176.0/21

5 residential-proxy exits · 30 days

Katch Network Inc. · space held by Japan Network Information Center

Announcement
this exact prefix
RPKI valid
Announced by
AS59108
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
5
0.24% of its addresses · 30 days
Always-on exits
1
20% of its exits
Spread
2 of 8
/24s with at least one exit
Providers
32
selling exits here
Oct 9, 2026 – Nov 7, 2026

Exits seen per day

322 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
203.140.178.0/2414
203.140.179.0/2401

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BirdProxies
  • ByteProxies
  • Byteful
  • CliProxy
  • FastProxy
  • FlashProxy
  • FloppyData
  • GSocks
  • Geonix
  • GonzoProxy
  • IPOasis
  • IPPeak
  • Infatica
  • LemonBright
  • LudaxProxy
  • MangoProxy
  • NodeProxy
  • NovaProxy
  • Proxy-Seller
  • ProxyEmpire
  • ProxyHat
  • ProxyRack
  • Proxyma
  • RainProxy
  • Shifter
  • VitalExclusive
  • VitalProxy

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
203.140.176.0/20
since Apr 2015
AS59108Residential24
4 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
203.136.0.0 - 203.141.255.255393,216JPNIC-NET-JPJapan Network Information CenterALLOCATED PORTABLE—hostmaster@nic.ad.jp

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Japan Network Information Center
Range
203.136.0.0 - 203.141.255.255
Registration type
ALLOCATED PORTABLE
Origin network

AS59108

JP
Name
Katch Network Inc.
Type
Internet provider
Registered
Sep 9, 2013
Domain
katch.co.jp
Spamhaus ASN-DROP
not listed