LAYER3 INTEL
Get started
Sign in
Data as of Nov 10, 2026

126.251.128.0/21

1 anonymizer address · 0.05% · VPN27 residential-proxy exits · 30 days

Joetsu Cable Vision · space held by SOFTBANK Corp.

Announcement
126.251.128.0/20
RPKI valid
Announced by
AS131937
Type
Residential
>99% of it

Residential-proxy exits

Proxy exits
27
1.3% of its addresses · 30 days
Always-on exits
3
11% of its exits
Spread
6 of 8
/24s with at least one exit
Providers
67
selling exits here
Oct 11, 2026 – Nov 8, 2026

Exits seen per day

6.1K observations
  • VPN · anonymizer
  • Residential

/24s with the most always-on exits

/24Always-on exitsProxy exits
126.251.132.0/2417
126.251.134.0/2415
126.251.135.0/2414
126.251.129.0/2404
126.251.131.0/2404
126.251.133.0/2403

Proxy providers listing exits

  • 711Proxy
  • ASHBURNPROXIES
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • CoreProxy
  • DataImpulse
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • IPFly
  • IPMUSK
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LudaxProxy
  • MangoProxy
  • MoMoProxy
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovaProxy
  • Oxylabs
  • PROXYWING_BASIC
  • PacketStream
  • Proxio
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • ProxyRack
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • RainProxy
  • Shifter
  • SpyderProxy
  • Thordata
  • ThunderProxy
  • TrustProxy
  • VantageProxies
  • VitalData
  • VitalExclusive
  • VitalProxy
  • YumiProxy
  • ZENPROXY_LITE
IPv4 market

Path

1 · Holder
SOFTBANK Corp.
2 · Leased from
not leased
3 · Announced by
AS131937 Joetsu Cable Vision
since Aug 2025 · 15 mo ago
4 · Use
VPN servicesnamed VPN Gate
Residential

Operators, sellers and brokers

VPN services

NameParentIn 126.251.128.0/21/24s
VPN GateUniversity of Tsukuba
10.05%
1

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
126.251.0.0/1665,536IPRSOFTBANK Corp. (ORG-SC4-AP) · JPALLOCATED PORTABLE—hostmaster@nic.ad.jp

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

2,048 addresses
TypeAddressesShareRanges
Residential2,047>99%2
VPNanonymizer10.05%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 126.251.128.0/20

Prefix
126.251.128.0/20
Announced by
AS131937 Joetsu Cable Vision
Type
Residential
Anonymizer addresses
1 addresses · 0.02%VPN
Operator
VPN servicesoperated by VPN Gate
Proxy exits
29
Always-on exits
4
RPKI
RPKI valid
Netname
JCV
Registrant
Joetsu Cable Vision Co., Ltd.
RIR
APNIC
IPv4 market

Holder

Holder in the market →
Organization
SOFTBANK Corp.
Handle
ORG-SC4-AP
Range
126.251.0.0/16
Registration type
ALLOCATED PORTABLE
Origin network

AS131937

JP
Name
Joetsu Cable Vision
Type
Internet provider
Registered
Aug 4, 2011
Domain
jcv.co.jp
Website
www.jcv.co.jp/
Spamhaus ASN-DROP
not listed