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Data as of Nov 10, 2026

133.247.144.0/20

1 anonymizer address · 0.02% · VPN55 residential-proxy exits · 30 days

General Incorporated Foundation Aso Telework Center · space held by Japan Network Information Center

Announcement
this exact prefix
RPKI valid
Announced by
AS131949
Type
Residential
>99% of it

Residential-proxy exits

Proxy exits
55
1.3% of its addresses · 30 days
Spread
16 of 16
/24s with at least one exit
Providers
63
selling exits here
Oct 11, 2026 – Nov 8, 2026

Exits seen per day

3.0K observations
  • VPN · anonymizer
  • Residential

/24s with the most always-on exits

/24Always-on exitsProxy exits
133.247.149.0/2406
133.247.152.0/2406
133.247.146.0/2406
133.247.156.0/2405
133.247.155.0/2405
133.247.147.0/2404
133.247.148.0/2403
133.247.150.0/2403
133.247.145.0/2403
133.247.153.0/2403
133.247.144.0/2403
133.247.151.0/2402
133.247.154.0/2402
133.247.157.0/2402
133.247.158.0/2402
133.247.159.0/2401

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • ASHBURNPROXIES
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BirdProxies
  • BlurPath
  • BottingTools
  • ByteProxies
  • Byteful
  • CliProxy
  • DataImpulse
  • Decodo
  • EZProxies
  • EnigmaProxy
  • FLEETPROXY
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • GloryCloud
  • GonzoProxy
  • IPFly
  • IPMUSK
  • IPPeak
  • Infatica
  • LemonBright
  • LightningProxies
  • LudaxProxy
  • MangoProxy
  • MoMoProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • PacketStream
  • Proxio
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • ProxyRack
  • Proxying
  • Proxyma
  • PuraRoute
  • RainProxy
  • RoamProxy
  • RolaProxy
  • SPYDERPROXY_PREMIUM
  • Shifter
  • 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
AS131949 General Incorporated Foundation Aso Telework Center
since May 2020 · 6.5 yr ago
4 · Use
VPN servicesnamed VPN Gate
Residential

Operators, sellers and brokers

VPN services

NameParentIn 133.247.144.0/20/24s
VPN GateUniversity of Tsukuba
10.02%
1

Lineage

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

133.247.144.0/20

From the registry to its use

  1. Apr 1, 2020
    Route object
    AS131949 General Incorporated Foundation Aso Telework Center
    JPIRR route object for AS131949 General Incorporated Foundation Aso Telework Center, maintainer MAINT-AS131949
  2. May 26, 2020– Nov 9, 2026
    Announced
    AS131949 General Incorporated Foundation Aso Telework Center
    Internet provider
  3. today
    Registry record
    Japan Network Information Center
    ALLOCATED PORTABLE
    133.0.0.0/8
  4. today
    Assigned
    General Incorporated Foundation Aso Telework Center
    133.247.144.0/20
  5. 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

4,096 addresses
TypeAddressesShareRanges
Residential4,095>99%2
VPNanonymizer10.02%1

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

AS131949

JP
Name
General Incorporated Foundation Aso Telework Center
Type
Internet provider
Registered
Aug 4, 2011
Domain
aso.ne.jp
Website
www.aso.ne.jp/
Spamhaus ASN-DROP
not listed