Data as of Nov 3, 2026

125.4.0.0/16

1 anonymizer address · <0.01% · VPN390 residential-proxy exits · 30 days

JCOM Co., Ltd.

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

Residential-proxy exits

Proxy exits
390
0.60% of its addresses · 30 days
Always-on exits
46
12% of its exits
Spread
188 of 256
/24s with at least one exit
Providers
86
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

66K observations
  • VPN · anonymizer
  • Residential

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 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
  • GloryCloud
  • GonzoProxy
  • HydraProxy
  • IPCola
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • KocerRoxy
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MangoProxy
  • Maskify
  • MoMoProxy
  • NSocks
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • PacketStream
  • PrivateByte
  • Proxio
  • Proxiware
  • Proxy-Cheap
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • RainProxy
  • RapidProxy
  • RoamProxy
  • RolaProxy
  • Shifter
  • SpyderProxy
  • StrikeProxy
  • Thordata
  • ThunderProxy
  • TrueProxies
  • TrustProxy
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy
IPv4 market

Path

1 · Holder
2 · Leased from
not leased
3 · Announced by
AS9617 JCOM Co., Ltd.
since Sep 2005 · 21.2 yr ago
4 · Use
VPN servicesnamed VPN Gate
Residential

Operators, sellers and brokers

VPN services

NameParentIn 125.4.0.0/16/24s
VPN GateUniversity of Tsukuba
1<0.01%
1

Lineage

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

125.4.0.0/16

From the registry to its use

  1. Sep 1, 2005– today
    Announced
    AS9617 JCOM Co., Ltd.
    Internet provider
  2. Dec 15, 2015
    Route object
    AS9617 JCOM Co., Ltd.
    RADB route object for AS9617 JCOM Co., Ltd., maintainer MAINT-AS9824
  3. Jul 10, 2026
    Route object
    AS9617 JCOM Co., Ltd.
    JPIRR route object for AS9617 JCOM Co., Ltd., maintainer MAINT-AS9824
  4. today
    Registry record
    JCOM Co., Ltd.
    ALLOCATED PORTABLE
    125.4.0.0/16
  5. today
    Used
    VPN Gate
    VPN

Announcements

More specific

Announcements inside

PrefixOriginTypeAnonymizer addressesOperatorProxy exitsHolderRPKI
125.4.0.0/18
since Sep 2005
AS9617Residential103
9 always on
JCOM Co., Ltd.
125.4.64.0/18
since Sep 2005
AS9617Residential112
12 always on
JCOM Co., Ltd.
125.4.128.0/18
since Sep 2005
AS9617Residential1<0.01%VPNVPN servicesoperated by VPN Gate99
18 always on
JCOM Co., Ltd.
125.4.192.0/18
since Sep 2005
AS9617Residential78
7 always on
JCOM Co., Ltd.

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
Residential65,535>99%5
VPNanonymizer1<0.01%1

Network & registry

Origin network

AS9617

JP
Name
JCOM Co., Ltd.
Type
Internet provider
Registered
Aug 5, 1999
Domain
jcom.co.jp
Spamhaus ASN-DROP
not listed