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Data as of Nov 3, 2026

220.120.0.0/13

21 anonymizer addresses · <0.01% · VPN

Korea Telecom

Announcement
this exact prefix
No RPKI
Announced by
AS4766
Type
Residential
>99% of it

Residential-proxy exits

Proxy exits
3,228
0.62% of its addresses · listed by providers
Always-on exits
158
4.9% of its exits
Spread
1,417 of 2,048
/24s with at least one exit
Providers
103
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
220.127.88.0/241013
220.126.0.0/2425
220.120.164.0/2425
220.125.174.0/2424
220.123.9.0/2423
220.124.37.0/2423
220.122.56.0/2423
220.123.207.0/2422
220.126.15.0/24113
220.124.252.0/2417
220.125.160.0/2417
220.120.225.0/2417
220.125.70.0/2417
220.122.181.0/2416
220.120.23.0/2416
220.127.136.0/2416
220.121.164.0/2416
220.122.154.0/2415
220.126.120.0/2415
220.122.144.0/2415
220.121.36.0/2415
220.121.47.0/2415
220.122.182.0/2414
220.121.98.0/2414

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BirdProxies
  • BlurPath
  • BottingTools
  • Bright Data
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • CoreProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • 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
  • NSocks
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PSBProxy
  • PacketStream
  • PrivateByte
  • Proxies.fo
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxmint
  • Proxy-Cheap
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyStyler
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • RainProxy
  • RapidProxy
  • ResiProxies
  • RoamProxy
  • RolaProxy
  • Shifter
  • Smartproxy
  • SpyderProxy
  • StrikeProxy
  • SwiftProxy
  • Thordata
  • ThunderProxy
  • TrueProxies
  • TrustProxy
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy
IPv4 market

Path

1 · Holder
Korea Telecom
2 · Leased from
not leased
3 · Announced by
AS4766 Korea Telecom
since May 2005 · 21.5 yr ago
4 · Use
VPN servicesnamed VPN Gate
Residential

Operators, sellers and brokers

VPN services

NameParentIn 220.120.0.0/13/24s
VPN GateUniversity of Tsukuba
21<0.01%
21

Lineage

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

220.120.0.0/13

From the registry to its use

  1. Jan 10, 2003
    Route object
    AS4766 Korea Telecom
    RADB route object for AS4766 Korea Telecom, maintainer MAINT-AS4766
  2. May 9, 2005– today
    Announced
    AS4766 Korea Telecom
    Internet provider
  3. today
    Registry record
    Korea Telecom
    ALLOCATED PORTABLE
    220.120.0.0/13
  4. today
    Used
    VPN Gate
    VPN

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

Arrived
PrefixOriginTypeProxy exitsHolderRPKI
220.120.10.0/24
since Feb 2021
AS131095BusinessKorea Telecom
220.120.86.0/24
since Feb 2021
AS131095BusinessKorea Telecom
220.120.122.0/24
since Dec 2008
AS4766ResidentialKorea Telecom
220.120.127.0/24
since Nov 2016
AS38401Business5Korea Telecom
220.120.129.0/24
since Dec 2016
AS38400BusinessKorea Telecom
220.120.182.0/23
since May 2005
AS9572BusinessKorea Telecom
220.120.228.0/23
since Jan 2009
AS4766ResidentialKorea Telecom
220.120.253.0/24
since Sep 2022
AS131819BusinessKorea Telecom
220.121.131.128/25AS4766ResidentialKorea Telecom
220.122.214.0/25
since Sep 18, 2026
AS18305BusinessKorea Telecom
220.123.79.0/24
since Oct 2016
AS17856BusinessKorea Telecom
220.123.80.0/22
since May 2005
AS23552BusinessKorea Telecom
220.123.126.0/23
since Oct 2016
AS17856BusinessKorea Telecom
220.123.193.0/24
since Dec 2008
AS4766ResidentialKorea Telecom
220.125.109.0/24
since Aug 2016
AS4766ResidentialKorea Telecom
220.125.139.0/24
since Aug 2016
AS4766ResidentialKorea Telecom
220.125.143.0/24
since Aug 2016
AS4766ResidentialKorea Telecom
220.125.170.0/24
since Apr 2011
AS4766Residential2Korea Telecom
220.126.26.0/24
since Jun 2021
AS10185BusinessKorea Telecom
220.126.45.0/24
since Feb 2022
AS9578BusinessKorea Telecom
220.126.159.0/24
since Jul 2023
AS9578BusinessKorea Telecom
220.127.5.0/24
since Oct 2023
AS38707BusinessKorea Telecom
220.127.13.0/24
since Jan 2009
AS4766ResidentialKorea Telecom

Composition

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

Announced space

Address share

Announced space

Types across the prefix

524,288 addresses
TypeAddressesShareRanges
Residential519,531>99%55
Business4,7360.90%14
VPNanonymizer21<0.01%21

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
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