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Data as of Nov 8, 2026

133.123.0.0/16

3 anonymizer addresses · <0.01% · VPN943 residential-proxy exits · 30 days

STNet, Incorporated · space held by Japan Network Information Center

Announcement
this exact prefix
No RPKI
Announced by
AS7522
Type
Residential
>99% of it

Residential-proxy exits

Proxy exits
943
1.4% of its addresses · 30 days
Always-on exits
114
12% of its exits
Spread
222 of 256
/24s with at least one exit
Providers
92
selling exits here
Oct 9, 2026 – Nov 7, 2026

Exits seen per day

162K observations
  • VPN · anonymizer
  • Residential

/24s with the most always-on exits

/24Always-on exitsProxy exits
133.123.79.0/2449
133.123.158.0/24313
133.123.238.0/2438
133.123.252.0/2436
133.123.57.0/2434
133.123.43.0/24211
133.123.101.0/24211
133.123.127.0/2429
133.123.214.0/2426
133.123.224.0/2426
133.123.149.0/2426
133.123.130.0/2426
133.123.106.0/2425
133.123.67.0/2425
133.123.213.0/2425
133.123.202.0/2424
133.123.47.0/2424
133.123.61.0/2424
133.123.87.0/2424
133.123.48.0/2423
133.123.44.0/2423
133.123.227.0/24110
133.123.183.0/24110
133.123.231.0/2419

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
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GhostConnect
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HydraProxy
  • IPCola
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • KocerRoxy
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MangoProxy
  • MarsProxies
  • MoMoProxy
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • PROXYWING_BASIC
  • PacketStream
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • QUANTICDATA
  • RainProxy
  • RapidProxy
  • RoamProxy
  • SPYDERPROXY_PREMIUM
  • Shifter
  • StrikeProxy
  • SwiftProxy
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy
  • YumiProxy
  • ZENPROXY_LITE
  • ZENPROXY_PREMIUM
IPv4 market

Path

1 · Holder
Japan Network Information Center
2 · Leased from
not leased
3 · Announced by
AS7522 STNet, Incorporated
since Jun 2016 · 10.4 yr ago
4 · Use
VPN servicesnamed VPN Gate
Residential

Operators, sellers and brokers

VPN services

NameParentIn 133.123.0.0/16/24s
VPN GateUniversity of Tsukuba
3<0.01%
3

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

133.123.0.0/16

From the registry to its use

  1. Jun 16, 2016– today
    Announced
    AS7522 STNet, Incorporated
    Internet provider
  2. Aug 21, 2017
    Route object
    AS7522 STNet, Incorporated
    RADB route object for AS7522 STNet, Incorporated, maintainer MAINT-AS7522
  3. Nov 1, 2026
    Route object
    AS7522 STNet, Incorporated
    JPIRR route object for AS7522 STNet, Incorporated, maintainer MAINT-AS7522
  4. today
    Registry record
    Japan Network Information Center
    ALLOCATED PORTABLE
    133.0.0.0/8
  5. today
    Assigned
    STNet, Incorporated
    133.123.0.0/16
  6. today
    Used
    VPN Gate
    VPN

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
133.0.0.0/816,777,216JPNIC-NET-JP-ERXJapan Network Information CenterALLOCATED 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

65,536 addresses
TypeAddressesShareRanges
Residential65,533>99%4
VPNanonymizer3<0.01%3

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Japan Network Information Center
Range
133.0.0.0/8
Registration type
ALLOCATED PORTABLE
Origin network

AS7522

JP
Name
STNet, Incorporated
Type
Internet provider
Registered
Mar 3, 1997
Domain
stnet.co.jp
Website
www.stnet.co.jp/
Spamhaus ASN-DROP
not listed