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Data as of Nov 3, 2026

211.43.0.0/17

1 anonymizer address · <0.01% · VPN112 residential-proxy exits · 30 days

Korea Telecom

Announcement
this exact prefix
No RPKI
Announced by
AS4766
Type
Residential
64% of it

Residential-proxy exits

Proxy exits
112
0.34% of its addresses · 30 days
Always-on exits
8
7.1% of its exits
Spread
57 of 128
/24s with at least one exit
Providers
78
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

21K observations
  • VPN · anonymizer
  • Residential
  • Business

/24s with the most always-on exits

/24Always-on exitsProxy exits
211.43.90.0/2422
211.43.107.0/2414
211.43.20.0/2413
211.43.99.0/2413
211.43.106.0/2413
211.43.62.0/2411
211.43.15.0/2411
211.43.97.0/2406
211.43.124.0/2405
211.43.88.0/2405
211.43.91.0/2405
211.43.16.0/2404
211.43.125.0/2404
211.43.122.0/2403
211.43.23.0/2403
211.43.110.0/2403
211.43.22.0/2403
211.43.87.0/2403
211.43.83.0/2403
211.43.126.0/2403
211.43.18.0/2402
211.43.108.0/2402
211.43.38.0/2402
211.43.111.0/2402

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • DataImpulse
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • GeekProxy
  • Geonix
  • Geonode
  • GloryCloud
  • GonzoProxy
  • HydraProxy
  • IPCola
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • LemonBright
  • LemonLabs
  • LightningProxies
  • LudaxProxy
  • MagneticProxy
  • MangoProxy
  • MoMoProxy
  • NSocks
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • PSBProxy
  • PacketStream
  • PrivateByte
  • Proxio
  • Proxiware
  • Proxmint
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • Proxying
  • Proxyma
  • PuraRoute
  • Q2IP
  • RainProxy
  • RapidProxy
  • RealProxy
  • ResiProxies
  • RolaProxy
  • Shifter
  • SwiftProxy
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy
IPv4 market

Path

1 · Holder
Unnamed holder
2 · Leased from
not leased
3 · Announced by
AS4766 Korea Telecom
since Sep 2012 · 14.2 yr ago
4 · Use
VPN servicesnamed VPN Gate
Residential

Operators, sellers and brokers

VPN services

NameParentIn 211.43.0.0/17/24s
VPN GateUniversity of Tsukuba
1<0.01%
1

Lineage

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

211.43.0.0/17

From the registry to its use

  1. Oct 19, 2000
    Route object
    AS7624 jeonju university
    RADB route object for AS7624 jeonju university, maintainer MAINT-AS4766
    211.43.3.0/24
  2. Feb 11, 2001
    Route object
    AS9706 Busan Education Research & Information Institute
    RADB route object for AS9706 Busan Education Research & Information Institute, maintainer MAINT-AS4766
    211.43.29.0/24
  3. Sep 4, 2003
    Route object
    AS9768 Korea Telecom
    RADB route object for AS9768 Korea Telecom, maintainer MAINT-AS4766
    211.43.7.0/24
  4. Sep 4, 2003
    Route object
    AS9768 Korea Telecom
    RADB route object for AS9768 Korea Telecom, maintainer MAINT-AS4766
    211.43.8.0/21
  5. Sep 4, 2003
    Route object
    AS9768 Korea Telecom
    RADB route object for AS9768 Korea Telecom, maintainer MAINT-AS4766
    211.43.16.0/21
  6. Sep 4, 2003
    Route object
    AS9768 Korea Telecom
    RADB route object for AS9768 Korea Telecom, maintainer MAINT-AS4766
    211.43.76.0/22
  7. Sep 4, 2003
    Route object
    AS9768 Korea Telecom
    RADB route object for AS9768 Korea Telecom, maintainer MAINT-AS4766
    211.43.80.0/20
  8. Sep 4, 2003
    Route object
    AS9768 Korea Telecom
    RADB route object for AS9768 Korea Telecom, maintainer MAINT-AS4766
    211.43.96.0/20
  9. Sep 4, 2003
    Route object
    AS9768 Korea Telecom
    RADB route object for AS9768 Korea Telecom, maintainer MAINT-AS4766
    211.43.112.0/21
  10. Sep 4, 2003
    Route object
    AS9768 Korea Telecom
    RADB route object for AS9768 Korea Telecom, maintainer MAINT-AS4766
    211.43.120.0/24
  11. Jun 4, 2004
    Route object
    AS9318 SK Broadband Co Ltd
    REACH route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-REACH-NOC
  12. Jun 4, 2004
    Route object
    AS9318 SK Broadband Co Ltd
    REACH route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-REACH-NOC
    211.43.7.0/24
  13. Jun 4, 2004
    Route object
    AS9318 SK Broadband Co Ltd
    REACH route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-REACH-NOC
    211.43.8.0/21
  14. Jun 4, 2004
    Route object
    AS9318 SK Broadband Co Ltd
    REACH route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-REACH-NOC
    211.43.16.0/21
  15. Jun 4, 2004
    Route object
    AS9318 SK Broadband Co Ltd
    REACH route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-REACH-NOC
    211.43.22.0/24
  16. Jun 4, 2004
    Route object
    AS9318 SK Broadband Co Ltd
    REACH route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-REACH-NOC
    211.43.23.0/24
  17. Jun 4, 2004
    Route object
    AS9318 SK Broadband Co Ltd
    REACH route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-REACH-NOC
    211.43.29.0/24
  18. Jun 4, 2004
    Route object
    AS9318 SK Broadband Co Ltd
    REACH route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-REACH-NOC
    211.43.76.0/22
  19. Jun 4, 2004
    Route object
    AS9318 SK Broadband Co Ltd
    REACH route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-REACH-NOC
    211.43.80.0/20
  20. Jun 4, 2004
    Route object
    AS9318 SK Broadband Co Ltd
    REACH route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-REACH-NOC
    211.43.96.0/20
  21. Jun 4, 2004
    Route object
    AS9318 SK Broadband Co Ltd
    REACH route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-REACH-NOC
    211.43.112.0/21
  22. Jun 4, 2004
    Route object
    AS9318 SK Broadband Co Ltd
    REACH route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-REACH-NOC
    211.43.120.0/24
  23. May 9, 2005– Sep 8, 2012
    Announced
    AS9768 Korea Telecom
  24. Dec 27, 2005
    Route object
    AS9768 Korea Telecom
    RADB route object for AS9768 Korea Telecom, maintainer MAINT-AS4766
    211.43.15.0/24
  25. Dec 29, 2010
    Route object
    AS45400 Korea Telecom
    NTTCOM route object for AS45400 Korea Telecom, maintainer MAINT-HANARO
    211.43.25.0/24
  26. Sep 5, 2012– today
    Announced
    AS4766 Korea Telecom
    Internet provider
  27. Sep 13, 2012
    Route object
    AS4766 Korea Telecom
    RADB route object for AS4766 Korea Telecom, maintainer MAINT-AS4766
  28. today
    Used
    VPN Gate
    VPN

Announcements

More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
211.43.24.0/24
since Jan 2012
AS4766ResidentialKorea Telecom
211.43.25.128/25AS4766ResidentialKorea Telecom
211.43.30.0/23
since May 2005
AS9706BusinessKorea Telecom
211.43.32.0/19
since May 2005
AS9706Business12
1 always on
Busan Education Research & Information Institute
211.43.64.0/21
since May 2005
AS9706BusinessKorea Telecom
211.43.72.0/22
since May 2005
AS9706Business1Korea Telecom

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
211.43.0.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
211.43.4.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
211.43.8.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
211.43.12.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
211.43.16.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
211.43.20.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
211.43.24.0/212,048KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
211.43.32.0/198,192PETINETBusan Education Research & Information InstituteASSIGNED PORTABLE—[email protected]
211.43.64.0/198,192KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
211.43.96.0/204,096KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
211.43.112.0/212,048KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
211.43.120.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
211.43.124.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]

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
Residential20,99164%16
Business11,77636%4
VPNanonymizer1<0.01%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Not stated by the registry
Origin network

AS4766

KR
Name
Korea Telecom
Type
Internet provider
Registered
Apr 22, 1996
Domain
kt.com
Website
www.kt.com/eng/main.jsp
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed
VPN servers
1