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Data as of Nov 12, 2026

121.103.0.0/16

4 anonymizer addresses · <0.01% · VPN386 residential-proxy exits · 30 days

Sony Network Communications Inc.

Announcement
this exact prefix
RPKI valid
Announced by
AS2527
Type
Residential
>99% of it

Residential-proxy exits

Proxy exits
386
0.59% of its addresses · 30 days
Always-on exits
35
9.1% of its exits
Spread
161 of 256
/24s with at least one exit
Providers
95
selling exits here
Oct 13, 2026 – Nov 11, 2026

Exits seen per day

60K observations
  • VPN · anonymizer
  • Residential

/24s with the most always-on exits

/24Always-on exitsProxy exits
121.103.126.0/2425
121.103.159.0/2416
121.103.140.0/2416
121.103.201.0/2415
121.103.202.0/2415
121.103.174.0/2414
121.103.57.0/2414
121.103.94.0/2414
121.103.67.0/2414
121.103.148.0/2413
121.103.81.0/2413
121.103.164.0/2413
121.103.74.0/2413
121.103.189.0/2413
121.103.42.0/2413
121.103.60.0/2412
121.103.218.0/2412
121.103.61.0/2412
121.103.175.0/2412
121.103.188.0/2412
121.103.167.0/2412
121.103.165.0/2412
121.103.16.0/2412
121.103.236.0/2412

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • ASHBURNPROXIES
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BirdProxies
  • BlurPath
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CliProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FLEETPROXY
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HydraProxy
  • IPFly
  • IPMUSK
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • KocerRoxy
  • Kookey
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MangoProxy
  • Maskify
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PROXYSCRAPE
  • PROXYWING_BASIC
  • PSBProxy
  • PacketStream
  • PrivateByte
  • Proxio
  • Proxiware
  • Proxy-Cheap
  • Proxy-Seller
  • Proxy302
  • Proxy4U
  • ProxyEmpire
  • ProxyHat
  • ProxyRack
  • ProxyStyler
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • Q2IP
  • QUANTICDATA
  • RainProxy
  • RapidProxy
  • SPYDERPROXY_PREMIUM
  • Shifter
  • StrikeProxy
  • TORCHPROXIES_BASIC
  • TORCHPROXIES_PREMIUM
  • TORCHPROXIES_X
  • Thordata
  • ThunderProxy
  • TrueProxies
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy
  • ZENPROXY_PREMIUM
IPv4 market

Path

1 · Holder
Sony Network Communications Inc.
2 · Leased from
not leased
3 · Announced by
AS2527 Sony Network Communications Inc.
since Nov 2007 · 19.0 yr ago
4 · Use
VPN servicesnamed VPN Gate
Residential

Operators, sellers and brokers

VPN services

NameParentIn 121.103.0.0/16/24s
VPN GateUniversity of Tsukuba
4<0.01%
4

Lineage

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

121.103.0.0/16

From the registry to its use

  1. Nov 1, 2007– today
    Announced
    AS2527 Sony Network Communications Inc.
    Internet provider
  2. Sep 6, 2019
    Route object
    AS2527 Sony Network Communications Inc.
    RADB route object for AS2527 Sony Network Communications Inc., maintainer MAINT-AS2527
  3. May 27, 2020
    Route object
    AS2527 Sony Network Communications Inc.
    NTTCOM route object for AS2527 Sony Network Communications Inc., maintainer MAINT-AS2527
  4. Apr 2, 2026
    Route object
    AS2527 Sony Network Communications Inc.
    JPIRR route object for AS2527 Sony Network Communications Inc., maintainer MAINT-AS2527
  5. today
    Registry record
    Sony Network Communications Inc.
    ALLOCATED PORTABLE
    121.103.0.0/16
  6. today
    Used
    VPN Gate
    VPN

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
Residential65,532>99%5
VPNanonymizer4<0.01%4

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Nov 2007
Current origin since
Nov 2007 · 19 yr
Origin networks
1