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Data as of Nov 6, 2026

220.100.0.0/17

2 anonymizer addresses · <0.01% · VPN573 residential-proxy exits · 30 days

Internet Initiative Japan Inc.

Announcement
this exact prefix
RPKI valid
Announced by
AS2497
Type
Residential
>99% of it

Residential-proxy exits

Proxy exits
573
1.7% of its addresses · 30 days
Always-on exits
31
5.4% of its exits
Spread
88 of 128
/24s with at least one exit
Providers
73
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

69K observations
  • VPN · anonymizer
  • Residential

/24s with the most always-on exits

/24Always-on exitsProxy exits
220.100.123.0/2436
220.100.45.0/2429
220.100.12.0/2428
220.100.14.0/2426
220.100.43.0/24118
220.100.39.0/24115
220.100.85.0/24114
220.100.105.0/24113
220.100.28.0/24112
220.100.37.0/24111
220.100.60.0/24111
220.100.33.0/24111
220.100.51.0/24110
220.100.53.0/2419
220.100.47.0/2419
220.100.10.0/2418
220.100.67.0/2418
220.100.44.0/2418
220.100.80.0/2417
220.100.115.0/2416
220.100.27.0/2416
220.100.2.0/2415
220.100.52.0/2415
220.100.55.0/2415

Proxy providers listing exits

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

Path

1 · Holder
Internet Initiative Japan Inc.
2 · Leased from
not leased
3 · Announced by
AS2497 Internet Initiative Japan Inc.
since Jan 2013 · 13.8 yr ago
4 · Use
VPN servicesnamed VPN Gate
Residential

Operators, sellers and brokers

VPN services

NameParentIn 220.100.0.0/17/24s
VPN GateUniversity of Tsukuba
2<0.01%
2

Lineage

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

220.100.0.0/17

From the registry to its use

  1. Jan 22, 2013– today
    Announced
    AS2497 Internet Initiative Japan Inc.
    Internet provider
  2. Oct 10, 2014
    Route object
    AS2497 Internet Initiative Japan Inc.
    RADB route object for AS2497 Internet Initiative Japan Inc., maintainer MAINT-AS2497
  3. Jun 1, 2026
    Route object
    AS2497 Internet Initiative Japan Inc.
    JPIRR route object for AS2497 Internet Initiative Japan Inc., maintainer MAINT-AS2497
  4. today
    Registry record
    Internet Initiative Japan Inc.
    ALLOCATED PORTABLE
    220.100.0.0/16
  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
220.100.0.0/1665,536IIJInternet Initiative Japan Inc.ALLOCATED 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

32,768 addresses
TypeAddressesShareRanges
Residential32,766>99%3
VPNanonymizer2<0.01%2

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Internet Initiative Japan Inc.
Range
220.100.0.0/16
Registration type
ALLOCATED PORTABLE
Origin network

AS2497

JP
Name
Internet Initiative Japan Inc.
Type
Internet provider
Registered
Apr 5, 2002
Domain
iij.ad.jp
Website
www.iij.ad.jp/en/
Spamhaus ASN-DROP
not listed