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Data as of Nov 10, 2026

221.140.0.0/14

5 anonymizer addresses · <0.01% · VPN

SK Broadband Co Ltd

Announcement
this exact prefix
No RPKI
Announced by
AS9318
Type
Residential
>99% of it

Residential-proxy exits

Proxy exits
1,187
0.45% of its addresses · listed by providers
Always-on exits
89
7.5% of its exits
Spread
599 of 1,024
/24s with at least one exit
Providers
117
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
221.141.14.0/2426
221.143.255.0/2424
221.140.165.0/2424
221.141.242.0/2423
221.141.185.0/2423
221.141.66.0/2423
221.143.197.0/2418
221.143.130.0/2416
221.140.56.0/2416
221.143.78.0/2416
221.140.244.0/2415
221.140.143.0/2415
221.142.234.0/2415
221.142.194.0/2415
221.140.44.0/2415
221.143.67.0/2414
221.142.102.0/2414
221.141.13.0/2414
221.143.248.0/2414
221.143.228.0/2414
221.140.38.0/2414
221.143.55.0/2414
221.143.222.0/2414
221.141.138.0/2414

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • ASHBURNPROXIES
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BirdProxies
  • BlurPath
  • BottingTools
  • Bright Data
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • CoreProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EVOPROXY
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FLEETPROXY
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • FuseProxy
  • GSocks
  • GeekProxy
  • Geonix
  • Geonode
  • GhostConnect
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HideProxy
  • HydraProxy
  • IPCola
  • IPFly
  • IPMUSK
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • KocerRoxy
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MangoProxy
  • MarsProxies
  • Maskify
  • MoMoProxy
  • NSocks
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PROXYSCRAPE
  • PROXYWING_BASIC
  • PSBProxy
  • PacketStream
  • PrivateByte
  • Proxies.fo
  • ProxiesVision
  • Proxiware
  • Proxmint
  • Proxy-Cheap
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyStyler
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • Q2IP
  • QUANTICDATA
  • RH7Proxy
  • RainProxy
  • RapidProxy
  • RealProxy
  • ResiProxies
  • RoamProxy
  • RolaProxy
  • SPYDERPROXY_PREMIUM
  • Shifter
  • Smartproxy
  • SpyderProxy
  • StrikeProxy
  • SwiftProxy
  • TalorData
  • Thordata
  • ThunderProxy
  • TrueProxies
  • VProxy
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy
  • YumiProxy
  • ZENPROXY_LITE
  • ZENPROXY_PREMIUM
IPv4 market

Path

1 · Holder
SK Broadband Co Ltd
2 · Leased from
not leased
3 · Announced by
AS9318 SK Broadband Co Ltd
since May 2005 · 21.5 yr ago
4 · Use
VPN servicesnamed VPN Gate
Residential

Operators, sellers and brokers

VPN services

NameParentIn 221.140.0.0/14/24s
VPN GateUniversity of Tsukuba
5<0.01%
5

Lineage

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

221.140.0.0/14

From the registry to its use

  1. Jan 10, 2005
    Route object
    AS9318 SK Broadband Co Ltd
    NTTCOM route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9304
    221.143.13.0/24
  2. Mar 9, 2005
    Route object
    AS3549 Level 3 Parent, LLC
    REACH route object for AS3549 Level 3 Parent, LLC, maintainer MAINT-REACH-NOC
  3. Mar 9, 2005
    Route object
    AS3549 Level 3 Parent, LLC
    REACH route object for AS3549 Level 3 Parent, LLC, maintainer MAINT-REACH-NOC
    221.143.13.0/24
  4. May 9, 2005– Nov 9, 2026
    Announced
    AS9318 SK Broadband Co Ltd
    Internet provider
  5. Apr 28, 2006
    Route object
    AS9318 SK Broadband Co Ltd
    REACH route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-REACH-NOC
  6. Apr 28, 2006
    Route object
    AS9318 SK Broadband Co Ltd
    REACH route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-REACH-NOC
    221.143.13.0/24
  7. May 4, 2008
    Route object
    AS9318 SK Broadband Co Ltd
    NTTCOM route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-HANARO
  8. Mar 29, 2011
    Route object
    AS9318 SK Broadband Co Ltd
    RADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318
  9. Mar 29, 2011
    Route object
    AS9318 SK Broadband Co Ltd
    RADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318
    221.143.13.0/24
  10. Jan 2, 2019
    Route object
    AS45967
    RADB route object for AS45967, maintainer MAINT-AS9318
    221.141.97.0/24
  11. Jan 2, 2019
    Route object
    AS45967
    RADB route object for AS45967, maintainer MAINT-AS9318
    221.141.98.0/24
  12. Jan 2, 2019
    Route object
    AS45967
    RADB route object for AS45967, maintainer MAINT-AS9318
    221.141.105.0/24
  13. Oct 10, 2020
    Route object
    AS9318 SK Broadband Co Ltd
    RADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318
    221.141.162.0/23
  14. Oct 10, 2020
    Route object
    AS9318 SK Broadband Co Ltd
    RADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318
    221.142.244.0/23
  15. Oct 10, 2020
    Route object
    AS9318 SK Broadband Co Ltd
    RADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318
    221.142.246.0/23
  16. Oct 10, 2020
    Route object
    AS9318 SK Broadband Co Ltd
    RADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318
    221.143.14.0/24
  17. Oct 10, 2020
    Route object
    AS9318 SK Broadband Co Ltd
    RADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318
    221.143.48.0/23
  18. today
    Registry record
    SK Broadband Co Ltd
    ALLOCATED PORTABLE
    221.140.0.0/14
  19. today
    Route object
    AS9318 SK Broadband Co Ltd
    RADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318
    221.140.123.0/24
  20. today
    Route object
    AS9318 SK Broadband Co Ltd
    RADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318
    221.143.20.0/24
  21. today
    Route object
    AS9318 SK Broadband Co Ltd
    RADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318
    221.143.164.0/24
  22. today
    Used
    VPN Gate
    VPN

Announcements

More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
221.140.10.0/23
since Apr 2020
AS9318Residential1SK Broadband Co Ltd
221.140.14.0/24
since Oct 2013
AS10167BusinessSK Broadband Co Ltd
221.140.31.0/24
since Dec 2021
AS131812BusinessSK Broadband Co Ltd
221.140.134.0/24
since May 2026
AS10035BusinessSK Broadband Co Ltd
221.140.237.0/24
since May 2008
AS38695BusinessSK Broadband Co Ltd
221.141.178.0/24
since Jun 2025
AS16669BusinessSK Broadband Co Ltd

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
Residential260,859>99%13
Business1,2800.49%5
VPNanonymizer5<0.01%5

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS9318

KR
Name
SK Broadband Co Ltd
Type
Internet provider
Registered
Jun 3, 1998
Domain
skbroadband.com
Website
www.skbroadband.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed
VPN servers
5