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Data as of Nov 10, 2026

221.168.0.0/16

3 anonymizer addresses · <0.01% · VPN461 residential-proxy exits · 30 days

Korea Telecom

Announcement
this exact prefix
No RPKI
Announced by
AS4766
Type
Residential
97% of it

Residential-proxy exits

Proxy exits
461
0.70% of its addresses · 30 days
Always-on exits
27
5.9% of its exits
Spread
155 of 256
/24s with at least one exit
Providers
101
selling exits here
Oct 11, 2026 – Nov 8, 2026

Exits seen per day

65K observations
  • VPN · anonymizer
  • Residential
  • Hosting

/24s with the most always-on exits

/24Always-on exitsProxy exits
221.168.45.0/2427
221.168.23.0/24115
221.168.44.0/24112
221.168.182.0/24110
221.168.145.0/2416
221.168.196.0/2415
221.168.93.0/2415
221.168.158.0/2415
221.168.130.0/2414
221.168.143.0/2414
221.168.245.0/2414
221.168.128.0/2414
221.168.112.0/2414
221.168.234.0/2413
221.168.223.0/2413
221.168.209.0/2413
221.168.172.0/2413
221.168.160.0/2413
221.168.135.0/2413
221.168.152.0/2412
221.168.218.0/2412
221.168.165.0/2412
221.168.210.0/2411
221.168.214.0/2411

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BirdProxies
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • CoreProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FLEETPROXY
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GhostConnect
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HideProxy
  • HydraProxy
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KocerRoxy
  • Kookey
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MagneticProxy
  • MangoProxy
  • MarsProxies
  • MoMoProxy
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PROXYON
  • PROXYSCRAPE
  • PROXYWING_BASIC
  • PacketStream
  • PrivateByte
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxmint
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • Q2IP
  • QUANTICDATA
  • RainProxy
  • RapidProxy
  • RoamProxy
  • SPYDERPROXY_BASIC
  • SPYDERPROXY_PREMIUM
  • Shifter
  • Smartproxy
  • SpyderProxy
  • StrikeProxy
  • SwiftProxy
  • TalorData
  • Thordata
  • ThunderProxy
  • TrueProxies
  • TrustProxy
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy
  • ZENPROXY_PREMIUM
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 221.168.0.0/16/24s
VPN GateUniversity of Tsukuba
3<0.01%
3

Lineage

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

221.168.0.0/16

From the registry to its use

  1. Sep 5, 2003
    Route object
    AS4766 Korea Telecom
    RADB route object for AS4766 Korea Telecom, maintainer MAINT-AS4766
  2. May 9, 2005– Nov 9, 2026
    Announced
    AS4766 Korea Telecom
    Internet provider
  3. today
    Registry record
    Korea Telecom
    ALLOCATED PORTABLE
    221.168.0.0/16
  4. today
    Used
    VPN Gate
    VPN

Announcements

More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
221.168.32.0/22
since Aug 2020
AS9526BusinessKorea Telecom
221.168.36.0/22
since Aug 2020
AS9526Business2Korea Telecom
221.168.50.0/23
since Aug 2021
AS4766ResidentialKorea Telecom

Composition

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

Announced space

Address share

Announced space

Types across the prefix

65,536 addresses
TypeAddressesShareRanges
Residential63,48597%7
Hosting2,0483.1%2
VPNanonymizer3<0.01%3

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