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Data as of Nov 5, 2026

121.160.0.0/12

48 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
6,869
0.66% of its addresses · listed by providers
Always-on exits
335
4.9% of its exits
Spread
2,671 of 4,096
/24s with at least one exit
Providers
106
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
121.167.240.0/24328
121.167.190.0/24237
121.174.102.0/24211
121.169.116.0/2427
121.172.79.0/2427
121.170.251.0/2425
121.169.172.0/2425
121.170.248.0/2425
121.166.28.0/2425
121.170.97.0/2425
121.167.94.0/2425
121.168.105.0/2424
121.168.220.0/2424
121.167.18.0/2424
121.173.170.0/2424
121.171.237.0/2423
121.172.18.0/2423
121.161.60.0/2422
121.163.97.0/2422
121.167.241.0/24132
121.167.156.0/24120
121.170.163.0/2419
121.162.205.0/2418
121.170.98.0/2418

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BirdProxies
  • BlurPath
  • BottingTools
  • Bright Data
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • ColaProxy
  • 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
  • PacketStream
  • PrivateByte
  • Proxies.fo
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxmint
  • Proxy-Cheap
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyStyler
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • RainProxy
  • RapidProxy
  • RealProxy
  • ResiProxies
  • RoamProxy
  • RolaProxy
  • Shifter
  • Smartproxy
  • SpyderProxy
  • StrikeProxy
  • SwiftProxy
  • TalorData
  • Thordata
  • ThunderProxy
  • TrueProxies
  • TrustProxy
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy
  • YumiProxy
IPv4 market

Path

1 · Holder
Korea Telecom
2 · Leased from
not leased
3 · Announced by
AS4766 Korea Telecom
since Sep 2009 · 17.2 yr ago
4 · Use
VPN servicesnamed VPN Gate
Residential

Operators, sellers and brokers

VPN services

NameParentIn 121.160.0.0/12/24s
VPN GateUniversity of Tsukuba
48<0.01%
48

Lineage

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

121.160.0.0/12

From the registry to its use

  1. Nov 8, 2006– today
    Announced
    AS4766 Korea Telecom
    as part of 121.160.0.0/11
    121.160.0.0/11
  2. Sep 4, 2009
    Route object
    AS4766 Korea Telecom
    RADB route object for AS4766 Korea Telecom, maintainer MAINT-AS4766
  3. Sep 8, 2009– today
    Announced
    AS4766 Korea Telecom
    Internet provider
  4. today
    Registry record
    Korea Telecom
    ALLOCATED PORTABLE
    121.160.0.0/11
  5. today
    Used
    VPN Gate
    VPN

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
121.160.0.0/11
since Nov 2006
AS4766Residential12,636
606 always on
Korea Telecom
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
PrefixOriginTypeAnonymizer addressesOperatorProxy exitsHolderRPKI
121.160.0.0/13
since Dec 2009
AS4766Residential24<0.01%VPNVPN servicesoperated by VPN Gate3,555
169 always on
Korea Telecom
121.160.57.0/24
since Dec 2008
AS4766ResidentialKorea Telecom
121.160.59.0/24
since Sep 2007
AS9968BusinessKorea Telecom
121.160.64.0/24
since Feb 2019
AS4766Residential3Korea Telecom
121.160.65.0/24
since Feb 2019
AS4766ResidentialKorea Telecom
121.160.66.0/24
since Feb 2019
AS4766ResidentialKorea Telecom
121.160.67.0/24
since Jan 2020
AS4766ResidentialKorea Telecom
121.160.71.0/24
since Dec 2015
AS9647Business1Korea Telecom
121.162.108.0/24
since Jul 2007
AS9843BusinessKorea Telecom
121.162.123.0/24
since Apr 2022
AS38089BusinessKorea Telecom
121.162.154.0/24
since Jun 2015
AS17859BusinessKorea Telecom
121.162.155.0/24
since Dec 2015
AS17859BusinessKorea Telecom
121.163.173.0/24
since Apr 2008
AS38431BusinessKorea Telecom
121.163.175.0/24
since Jul 2007
AS38431BusinessKorea Telecom
121.163.204.0/24
since Nov 2016
AS38415BusinessKorea Telecom
121.163.255.0/24
since Nov 2016
AS38392Business5Korea Telecom
121.164.116.0/24
since Aug 2007
AS9778BusinessKorea Telecom
121.168.0.0/13
since Dec 2009
AS4766Residential24<0.01%VPNVPN servicesoperated by VPN Gate3,314
166 always on
Korea Telecom
121.168.9.0/24
since Nov 2016
AS9684BusinessKorea Telecom
121.168.251.0/24
since Jan 2008
AS23582BusinessKorea Telecom
121.168.252.0/22
since Jan 2008
AS23582BusinessKorea Telecom
121.169.210.0/24
since Aug 2023
AS10167BusinessKorea Telecom
121.170.142.0/24
since May 2007
AS9530BusinessKorea Telecom
121.170.147.0/24
since Oct 2019
AS55592HostingKorea Telecom
121.170.176.0/24
since Aug 2007
AS9530BusinessKorea Telecom
121.170.177.0/24
since Sep 2007
AS9530BusinessKorea Telecom
121.170.178.0/24
since Dec 2007
AS9530BusinessKorea Telecom
121.170.179.0/24
since Aug 2009
AS9530BusinessKorea Telecom
121.170.204.0/24
since Jan 2019
AS45382HostingKorea Telecom
121.171.150.0/24
since Dec 2019
AS9530BusinessKorea Telecom
121.171.224.0/25AS9968Business4
1 always on
Korea Telecom
121.172.60.0/24
since Oct 22, 2026
AS9699BusinessKorea Telecom
121.172.146.0/24
since Mar 2017
AS38093BusinessKorea Telecom
121.174.50.0/24
since Apr 2022
AS9708Business2Korea Telecom
121.174.96.0/24
since Apr 2022
AS9708Business1Korea Telecom
121.175.28.0/24
since Jul 2017
AS38087BusinessKorea Telecom

Composition

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

Announced space

Address share

Announced space

Types across the prefix

1,048,576 addresses
TypeAddressesShareRanges
Residential1,040,464>99%81
Business7,5520.72%27
Hosting5120.05%2
VPNanonymizer48<0.01%48

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