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Data as of Nov 4, 2026

223.131.48.0/20

1 anonymizer address · 0.02% · VPN10 residential-proxy exits · 30 days

SK Broadband Co Ltd

Announcement
this exact prefix
No RPKI
Announced by
AS9689
Type
Residential
>99% of it

Residential-proxy exits

Proxy exits
10
0.24% of its addresses · 30 days
Always-on exits
3
30% of its exits
Spread
4 of 16
/24s with at least one exit
Providers
51
selling exits here
Oct 5, 2026 – Nov 3, 2026

Exits seen per day

6.3K observations
  • VPN · anonymizer
  • Residential

/24s with the most always-on exits

/24Always-on exitsProxy exits
223.131.48.0/2413
223.131.50.0/2412
223.131.49.0/2411
223.131.58.0/2404

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • BirdProxies
  • BottingTools
  • Bright Data
  • ByteProxies
  • Byteful
  • CatProxies
  • DataImpulse
  • EnigmaProxy
  • Evomi
  • FlashProxy
  • FloppyData
  • GeekProxy
  • Geonode
  • GonzoProxy
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • LemonBright
  • LightningProxies
  • LudaxProxy
  • MagneticProxy
  • NSocks
  • NextProxy
  • NodeMaven
  • NovaProxy
  • PSBProxy
  • PacketStream
  • PrivateByte
  • Proxiware
  • Proxy-Cheap
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyRack
  • Proxying
  • Proxyma
  • PuraRoute
  • Q2IP
  • RainProxy
  • Shifter
  • SpyderProxy
  • ThunderProxy
  • VantageProxies
  • VibeProxies
  • VitalExclusive
  • VitalProxy
IPv4 market

Path

1 · Holder
SK Broadband Co Ltd
2 · Leased from
not leased
3 · Announced by
AS9689 SK Broadband Co Ltd
since Sep 2021 · 5.2 yr ago
4 · Use
VPN servicesnamed VPN Gate
Residential

Operators, sellers and brokers

VPN services

NameParentIn 223.131.48.0/20/24s
VPN GateUniversity of Tsukuba
10.02%
1

Lineage

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

223.131.48.0/20

From the registry to its use

  1. Jul 21, 2010
    Route object
    AS9689 SK Broadband Co Ltd
    NTTCOM route object for AS9689 SK Broadband Co Ltd, maintainer MAINT-VERIO-KR
  2. Jul 21, 2010
    Route object
    AS9689 SK Broadband Co Ltd
    NTTCOM route object for AS9689 SK Broadband Co Ltd, maintainer MAINT-VERIO-KR
    223.131.48.0/21
  3. Jul 21, 2010
    Route object
    AS9689 SK Broadband Co Ltd
    NTTCOM route object for AS9689 SK Broadband Co Ltd, maintainer MAINT-VERIO-KR
    223.131.48.0/22
  4. Jul 21, 2010
    Route object
    AS9689 SK Broadband Co Ltd
    NTTCOM route object for AS9689 SK Broadband Co Ltd, maintainer MAINT-VERIO-KR
    223.131.48.0/23
  5. Jul 21, 2010
    Route object
    AS9689 SK Broadband Co Ltd
    NTTCOM route object for AS9689 SK Broadband Co Ltd, maintainer MAINT-VERIO-KR
    223.131.48.0/24
  6. Jul 21, 2010
    Route object
    AS9689 SK Broadband Co Ltd
    NTTCOM route object for AS9689 SK Broadband Co Ltd, maintainer MAINT-VERIO-KR
    223.131.49.0/24
  7. Jul 21, 2010
    Route object
    AS9689 SK Broadband Co Ltd
    NTTCOM route object for AS9689 SK Broadband Co Ltd, maintainer MAINT-VERIO-KR
    223.131.50.0/23
  8. Jul 21, 2010
    Route object
    AS9689 SK Broadband Co Ltd
    NTTCOM route object for AS9689 SK Broadband Co Ltd, maintainer MAINT-VERIO-KR
    223.131.50.0/24
  9. Jul 21, 2010
    Route object
    AS9689 SK Broadband Co Ltd
    NTTCOM route object for AS9689 SK Broadband Co Ltd, maintainer MAINT-VERIO-KR
    223.131.51.0/24
  10. Jul 21, 2010
    Route object
    AS9689 SK Broadband Co Ltd
    NTTCOM route object for AS9689 SK Broadband Co Ltd, maintainer MAINT-VERIO-KR
    223.131.52.0/22
  11. Jul 21, 2010
    Route object
    AS9689 SK Broadband Co Ltd
    NTTCOM route object for AS9689 SK Broadband Co Ltd, maintainer MAINT-VERIO-KR
    223.131.52.0/23
  12. Jul 21, 2010
    Route object
    AS9689 SK Broadband Co Ltd
    NTTCOM route object for AS9689 SK Broadband Co Ltd, maintainer MAINT-VERIO-KR
    223.131.52.0/24
  13. Jul 21, 2010
    Route object
    AS9689 SK Broadband Co Ltd
    NTTCOM route object for AS9689 SK Broadband Co Ltd, maintainer MAINT-VERIO-KR
    223.131.53.0/24
  14. Jul 21, 2010
    Route object
    AS9689 SK Broadband Co Ltd
    NTTCOM route object for AS9689 SK Broadband Co Ltd, maintainer MAINT-VERIO-KR
    223.131.54.0/23
  15. Jul 21, 2010
    Route object
    AS9689 SK Broadband Co Ltd
    NTTCOM route object for AS9689 SK Broadband Co Ltd, maintainer MAINT-VERIO-KR
    223.131.54.0/24
  16. Jul 21, 2010
    Route object
    AS9689 SK Broadband Co Ltd
    NTTCOM route object for AS9689 SK Broadband Co Ltd, maintainer MAINT-VERIO-KR
    223.131.55.0/24
  17. Jul 21, 2010
    Route object
    AS9689 SK Broadband Co Ltd
    NTTCOM route object for AS9689 SK Broadband Co Ltd, maintainer MAINT-VERIO-KR
    223.131.56.0/21
  18. Jul 21, 2010
    Route object
    AS9689 SK Broadband Co Ltd
    NTTCOM route object for AS9689 SK Broadband Co Ltd, maintainer MAINT-VERIO-KR
    223.131.56.0/22
  19. Jul 21, 2010
    Route object
    AS9689 SK Broadband Co Ltd
    NTTCOM route object for AS9689 SK Broadband Co Ltd, maintainer MAINT-VERIO-KR
    223.131.56.0/23
  20. Jul 21, 2010
    Route object
    AS9689 SK Broadband Co Ltd
    NTTCOM route object for AS9689 SK Broadband Co Ltd, maintainer MAINT-VERIO-KR
    223.131.56.0/24
  21. Jul 21, 2010
    Route object
    AS9689 SK Broadband Co Ltd
    NTTCOM route object for AS9689 SK Broadband Co Ltd, maintainer MAINT-VERIO-KR
    223.131.57.0/24
  22. Jul 21, 2010
    Route object
    AS9689 SK Broadband Co Ltd
    NTTCOM route object for AS9689 SK Broadband Co Ltd, maintainer MAINT-VERIO-KR
    223.131.58.0/23
  23. Jul 21, 2010
    Route object
    AS9689 SK Broadband Co Ltd
    NTTCOM route object for AS9689 SK Broadband Co Ltd, maintainer MAINT-VERIO-KR
    223.131.58.0/24
  24. Jul 21, 2010
    Route object
    AS9689 SK Broadband Co Ltd
    NTTCOM route object for AS9689 SK Broadband Co Ltd, maintainer MAINT-VERIO-KR
    223.131.59.0/24
  25. Jul 21, 2010
    Route object
    AS9689 SK Broadband Co Ltd
    NTTCOM route object for AS9689 SK Broadband Co Ltd, maintainer MAINT-VERIO-KR
    223.131.60.0/22
  26. Jul 21, 2010
    Route object
    AS9689 SK Broadband Co Ltd
    NTTCOM route object for AS9689 SK Broadband Co Ltd, maintainer MAINT-VERIO-KR
    223.131.60.0/23
  27. Jul 21, 2010
    Route object
    AS9689 SK Broadband Co Ltd
    NTTCOM route object for AS9689 SK Broadband Co Ltd, maintainer MAINT-VERIO-KR
    223.131.60.0/24
  28. Jul 21, 2010
    Route object
    AS9689 SK Broadband Co Ltd
    NTTCOM route object for AS9689 SK Broadband Co Ltd, maintainer MAINT-VERIO-KR
    223.131.61.0/24
  29. Jul 21, 2010
    Route object
    AS9689 SK Broadband Co Ltd
    NTTCOM route object for AS9689 SK Broadband Co Ltd, maintainer MAINT-VERIO-KR
    223.131.62.0/23
  30. Jul 21, 2010
    Route object
    AS9689 SK Broadband Co Ltd
    NTTCOM route object for AS9689 SK Broadband Co Ltd, maintainer MAINT-VERIO-KR
    223.131.62.0/24
  31. Jul 21, 2010
    Route object
    AS9689 SK Broadband Co Ltd
    NTTCOM route object for AS9689 SK Broadband Co Ltd, maintainer MAINT-VERIO-KR
    223.131.63.0/24
  32. Sep 6, 2021– today
    Announced
    AS9689 SK Broadband Co Ltd
    Internet provider
  33. Sep 30, 2021– today
    Announced
    AS9689 SK Broadband Co Ltd
    as part of 223.131.0.0/17
    223.131.0.0/17
  34. today
    Registry record
    SK Broadband Co Ltd
    ALLOCATED PORTABLE
    223.131.0.0/16
  35. today
    Used
    VPN Gate
    VPN

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
223.131.0.0/17
since Sep 2021
AS9689Residential27
6 always on
SK Broadband Co Ltd

Composition

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

Announced space

Address share

Announced space

Types across the prefix

4,096 addresses
TypeAddressesShareRanges
Residential4,095>99%2
VPNanonymizer10.02%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS9689

KR
Name
SK Broadband Co Ltd
Type
Internet provider
Registered
Oct 5, 1999
Domain
skbroadband.com
Spamhaus ASN-DROP
not listed