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Data as of Nov 4, 2026

203.165.0.0/17

3 anonymizer addresses · <0.01% · VPN138 residential-proxy exits · 30 days

JCOM Co., Ltd.

Announcement
this exact prefix
RPKI valid
Announced by
AS9824
Type
Residential
>99% of it

Residential-proxy exits

Proxy exits
138
0.42% of its addresses · 30 days
Always-on exits
15
11% of its exits
Spread
66 of 128
/24s with at least one exit
Providers
69
selling exits here
Oct 5, 2026 – Nov 3, 2026

Exits seen per day

25K observations
  • VPN · anonymizer
  • Residential

/24s with the most always-on exits

/24Always-on exitsProxy exits
203.165.100.0/2415
203.165.73.0/2414
203.165.36.0/2414
203.165.74.0/2414
203.165.80.0/2413
203.165.114.0/2413
203.165.77.0/2412
203.165.109.0/2412
203.165.78.0/2411
203.165.71.0/2411
203.165.53.0/2411
203.165.55.0/2411
203.165.56.0/2411
203.165.58.0/2411
203.165.76.0/2411
203.165.127.0/2405
203.165.97.0/2404
203.165.122.0/2404
203.165.123.0/2404
203.165.72.0/2404
203.165.94.0/2403
203.165.52.0/2403
203.165.126.0/2403
203.165.38.0/2403

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BirdProxies
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GonzoProxy
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MangoProxy
  • MarsProxies
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Oxylabs
  • PacketStream
  • PrivateByte
  • PrivateProxy
  • Proxio
  • Proxiware
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • RainProxy
  • Shifter
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy
IPv4 market

Path

1 · Holder
JCOM Co., Ltd.
2 · Leased from
not leased
3 · Announced by
AS9824 JCOM Co., Ltd.
since May 2005 · 21.5 yr ago
4 · Use
VPN servicesnamed VPN Gate
Residential

Operators, sellers and brokers

VPN services

NameParentIn 203.165.0.0/17/24s
VPN GateUniversity of Tsukuba
3<0.01%
3

Lineage

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

203.165.0.0/17

From the registry to its use

  1. May 9, 2005– today
    Announced
    AS9824 JCOM Co., Ltd.
    as part of 203.165.0.0/16
    203.165.0.0/16
  2. May 9, 2005– today
    Announced
    AS9824 JCOM Co., Ltd.
    Internet provider
  3. Dec 25, 2014
    Route object
    AS9824 JCOM Co., Ltd.
    RADB route object for AS9824 JCOM Co., Ltd., maintainer MAINT-AS9824
  4. Jul 10, 2026
    Route object
    AS9824 JCOM Co., Ltd.
    JPIRR route object for AS9824 JCOM Co., Ltd., maintainer MAINT-AS9824
  5. today
    Registry record
    JCOM Co., Ltd.
    ALLOCATED PORTABLE
    203.165.0.0/17
  6. today
    Used
    VPN Gate
    VPN

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsRPKI
203.165.0.0/16
since May 2005
AS9824Residential273
37 always on

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
203.165.0.0/1732,768JTCL-JPJCOM Co., Ltd. (ORG-JTCL1-AP) · JPALLOCATED PORTABLESep 4, 2008[email protected]
└ 203.165.15.0/25128HONJO-WiMAXWiMAX Service NetworkASSIGNED NON-PORTABLE—[email protected]
via JTCL-JP

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

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

Announced space

Address share

Announced space

Types across the prefix

32,768 addresses
TypeAddressesShareRanges
Residential32,637>99%5
Business1280.39%1
VPNanonymizer3<0.01%3

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS9824

JP
Name
JCOM Co., Ltd.
Type
Internet provider
Registered
Jan 12, 2000
Domain
jcom.co.jp
Website
www.jcom.co.jp/english/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed