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Data as of Nov 5, 2026

121.84.0.0/14

9 anonymizer addresses · <0.01% · VPN

OPTAGE Inc.

Announcement
this exact prefix
RPKI valid
Announced by
AS17511
Type
Residential
>99% of it

Residential-proxy exits

Proxy exits
3,134
1.2% of its addresses · listed by providers
Always-on exits
309
9.9% of its exits
Spread
751 of 1,024
/24s with at least one exit
Providers
103
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
121.84.19.0/24411
121.84.180.0/2447
121.86.190.0/2445
121.84.114.0/24311
121.85.251.0/24310
121.84.227.0/2438
121.84.162.0/2438
121.87.212.0/2436
121.85.188.0/2436
121.84.27.0/2435
121.85.148.0/2429
121.85.103.0/2429
121.85.12.0/2428
121.86.19.0/2428
121.85.75.0/2428
121.84.152.0/2428
121.87.235.0/2428
121.87.180.0/2427
121.86.0.0/2427
121.86.152.0/2427
121.85.125.0/2427
121.86.7.0/2427
121.87.179.0/2427
121.87.70.0/2426

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BirdProxies
  • BlurPath
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • ColaProxy
  • CoreProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • GeekProxy
  • Geonix
  • Geonode
  • GhostConnect
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HideProxy
  • HydraProxy
  • IPCola
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • KocerRoxy
  • Kookey
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MagneticProxy
  • MangoProxy
  • MarsProxies
  • Maskify
  • MoMoProxy
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PSBProxy
  • PacketStream
  • PrivateByte
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxmint
  • Proxy-Cheap
  • Proxy-Seller
  • Proxy302
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyStyler
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • Q2IP
  • RainProxy
  • RapidProxy
  • RoamProxy
  • RolaProxy
  • Shifter
  • Smartproxy
  • SpyderProxy
  • StrikeProxy
  • SwiftProxy
  • Thordata
  • ThunderProxy
  • TrueProxies
  • TrustProxy
  • VProxy
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy
IPv4 market

Path

1 · Holder
OPTAGE Inc.
2 · Leased from
not leased
3 · Announced by
AS17511 OPTAGE Inc.
since Jun 2007 · 19.4 yr ago
4 · Use
VPN servicesnamed VPN Gate
Residential

Operators, sellers and brokers

VPN services

NameParentIn 121.84.0.0/14/24s
VPN GateUniversity of Tsukuba
9<0.01%
9

Lineage

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

121.84.0.0/14

From the registry to its use

  1. Jun 3, 2007
    Route object
    AS17511 OPTAGE Inc.
    RADB route object for AS17511 OPTAGE Inc., maintainer MAINT-AS17511
  2. Jun 15, 2007– today
    Announced
    AS17511 OPTAGE Inc.
    Internet provider
  3. Dec 17, 2025
    Route object
    AS17511 OPTAGE Inc.
    JPIRR route object for AS17511 OPTAGE Inc., maintainer MAINT-AS17511
  4. today
    Registry record
    OPTAGE Inc.
    ALLOCATED PORTABLE
    121.80.0.0/13
  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
121.80.0.0/13524,288K-OpticomOPTAGE 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

262,144 addresses
TypeAddressesShareRanges
Residential260,087>99%11
Mobile2,0480.78%8
VPNanonymizer9<0.01%9

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
OPTAGE Inc.
Range
121.80.0.0/13
Registration type
ALLOCATED PORTABLE
Origin network

AS17511

JP
Name
OPTAGE Inc.
Type
Internet provider
Registered
Dec 12, 2000
Domain
optage.co.jp
Website
optage.co.jp/en/
Spamhaus ASN-DROP
not listed