LAYER3 INTEL
Get started
Sign in
Data as of Nov 5, 2026

125.4.128.0/18

1 anonymizer address · <0.01% · VPN102 residential-proxy exits · 30 days

JCOM Co., Ltd.

Announcement
this exact prefix
RPKI valid
Announced by
AS9617
Type
Residential
>99% of it

Residential-proxy exits

Proxy exits
102
0.62% of its addresses · 30 days
Always-on exits
19
19% of its exits
Spread
49 of 64
/24s with at least one exit
Providers
69
selling exits here
Oct 6, 2026 – Nov 4, 2026

Exits seen per day

24K observations
  • VPN · anonymizer
  • Residential

/24s with the most always-on exits

/24Always-on exitsProxy exits
125.4.167.0/2424
125.4.146.0/2423
125.4.147.0/2422
125.4.136.0/2414
125.4.162.0/2414
125.4.160.0/2414
125.4.140.0/2413
125.4.135.0/2413
125.4.130.0/2413
125.4.186.0/2412
125.4.151.0/2412
125.4.141.0/2412
125.4.143.0/2412
125.4.178.0/2411
125.4.188.0/2411
125.4.142.0/2411
125.4.161.0/2405
125.4.190.0/2405
125.4.189.0/2404
125.4.175.0/2404
125.4.172.0/2404
125.4.131.0/2403
125.4.150.0/2403
125.4.191.0/2402

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BirdProxies
  • BlurPath
  • BottingTools
  • Bright Data
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • CoreProxy
  • Datarama
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GloryCloud
  • GonzoProxy
  • IPFly
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KocerRoxy
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MangoProxy
  • MoMoProxy
  • NSocks
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • PacketStream
  • Proxio
  • Proxiware
  • Proxy-Cheap
  • Proxy-Seller
  • ProxyEmpire
  • ProxyHat
  • ProxyRack
  • ProxyWing
  • Proxying
  • Proxyma
  • RainProxy
  • Shifter
  • SpyderProxy
  • StrikeProxy
  • Thordata
  • ThunderProxy
  • TrustProxy
  • VantageProxies
  • VibeProxies
  • VitalExclusive
IPv4 market

Path

1 · Holder
JCOM Co., Ltd.
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 125.4.128.0/18/24s
VPN GateUniversity of Tsukuba
1<0.01%
1

Lineage

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

125.4.128.0/18

From the registry to its use

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

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
125.4.0.0/16
since Sep 2005
AS9617Residential399
46 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

16,384 addresses
TypeAddressesShareRanges
Residential16,383>99%2
VPNanonymizer1<0.01%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS9617

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