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Data as of Nov 3, 2026

220.88.0.0/14

5 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
1,050
0.40% of its addresses · listed by providers
Always-on exits
43
4.1% of its exits
Spread
459 of 1,024
/24s with at least one exit
Providers
94
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
220.88.59.0/2427
220.90.242.0/2416
220.88.165.0/2415
220.88.87.0/2415
220.90.27.0/2415
220.88.32.0/2415
220.88.91.0/2415
220.89.82.0/2414
220.88.68.0/2414
220.90.173.0/2414
220.89.89.0/2414
220.90.178.0/2414
220.89.10.0/2414
220.89.236.0/2414
220.89.214.0/2414
220.88.136.0/2414
220.90.241.0/2413
220.89.189.0/2413
220.88.130.0/2413
220.89.144.0/2413
220.90.50.0/2413
220.90.28.0/2413
220.88.195.0/2413
220.89.64.0/2412

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BirdProxies
  • BlurPath
  • BottingTools
  • Bright Data
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • CoreProxy
  • Datarama
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • 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
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxy-Cheap
  • Proxy-Seller
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • RainProxy
  • RapidProxy
  • RoamProxy
  • Shifter
  • Smartproxy
  • SpyderProxy
  • StrikeProxy
  • SwiftProxy
  • TalorData
  • Thordata
  • ThunderProxy
  • 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 220.88.0.0/14/24s
VPN GateUniversity of Tsukuba
5<0.01%
5

Lineage

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

220.88.0.0/14

From the registry to its use

  1. Sep 2, 2002
    Route object
    AS4766 Korea Telecom
    RADB route object for AS4766 Korea Telecom, maintainer MAINT-AS4766
  2. Sep 5, 2003
    Route object
    AS9782 WooSong University
    RADB route object for AS9782 WooSong University, maintainer MAINT-AS4766
    220.90.188.0/22
  3. Sep 5, 2003
    Route object
    AS9782 WooSong University
    RADB route object for AS9782 WooSong University, maintainer MAINT-AS4766
    220.90.192.0/22
  4. Sep 5, 2003
    Route object
    AS9782 WooSong University
    RADB route object for AS9782 WooSong University, maintainer MAINT-AS4766
    220.90.196.0/23
  5. Apr 6, 2004
    Route object
    AS9782 WooSong University
    RADB route object for AS9782 WooSong University, maintainer MAINT-AS4766
    220.90.176.0/21
  6. Apr 6, 2004
    Route object
    AS9782 WooSong University
    RADB route object for AS9782 WooSong University, maintainer MAINT-AS4766
    220.90.184.0/23
  7. May 9, 2005– today
    Announced
    AS4766 Korea Telecom
    Internet provider
  8. Mar 19, 2009
    Route object
    AS9782 WooSong University
    RADB route object for AS9782 WooSong University, maintainer MAINT-AS3786
    220.90.178.0/24
  9. Mar 19, 2009
    Route object
    AS9782 WooSong University
    RADB route object for AS9782 WooSong University, maintainer MAINT-AS3786
    220.90.179.0/24
  10. Mar 19, 2009
    Route object
    AS9782 WooSong University
    RADB route object for AS9782 WooSong University, maintainer MAINT-AS3786
    220.90.180.0/24
  11. Mar 19, 2009
    Route object
    AS9782 WooSong University
    RADB route object for AS9782 WooSong University, maintainer MAINT-AS3786
    220.90.181.0/24
  12. Mar 19, 2009
    Route object
    AS9782 WooSong University
    RADB route object for AS9782 WooSong University, maintainer MAINT-AS3786
    220.90.182.0/24
  13. Mar 19, 2009
    Route object
    AS9782 WooSong University
    RADB route object for AS9782 WooSong University, maintainer MAINT-AS3786
    220.90.183.0/24
  14. Jan 3, 2019
    Route object
    AS9318 SK Broadband Co Ltd
    RADB route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-AS9318
    220.88.156.0/24
  15. Mar 12, 2024
    Route object
    AS9864 Korea Securities Depository
    RADB route object for AS9864 Korea Securities Depository, maintainer MAINT-AS9318
    220.88.156.0/24
  16. today
    Registry record
    Korea Telecom
    ALLOCATED PORTABLE
    220.88.0.0/14
  17. 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
220.89.9.0/24
since Dec 2008
AS4766Residential1Korea Telecom
220.89.62.0/24
since Jan 2026
AS152232HostingKorea Telecom
220.89.86.0/23
since Nov 2008
AS4766Residential1Korea Telecom
220.90.25.0/24
since Dec 2008
AS4766ResidentialKorea Telecom
220.90.96.0/25AS4766ResidentialKorea Telecom
220.90.97.0/24
since Feb 2013
AS4766ResidentialKorea Telecom
220.90.98.0/23
since Feb 2013
AS4766ResidentialKorea Telecom
220.90.100.0/22
since Feb 2013
AS4766ResidentialKorea Telecom
220.90.104.0/24
since Aug 2011
AS4766ResidentialKorea Telecom
220.90.105.0/24
since Aug 2011
AS4766ResidentialKorea Telecom
220.90.106.0/24
since Aug 2011
AS4766ResidentialKorea Telecom
220.90.107.0/24
since Aug 2011
AS4766ResidentialKorea Telecom
220.90.109.0/24
since Nov 2008
AS4766Residential7Korea Telecom
220.90.110.0/24
since Nov 2008
AS4766Residential9Korea Telecom
220.90.112.0/22
since May 2018
AS4766ResidentialKorea Telecom
220.90.116.0/24
since May 2018
AS4766ResidentialKorea Telecom
220.90.117.0/24
since Jun 2010
AS9778BusinessKorea Telecom
220.90.118.0/23
since Oct 2018
AS9778BusinessKorea Telecom
220.90.120.0/24
since Jun 2010
AS9778BusinessKorea Telecom
220.90.122.0/24
since May 2008
AS38695BusinessKorea Telecom
220.90.123.0/24
since May 2008
AS38695BusinessKorea Telecom
220.90.124.0/24
since May 2008
AS38695BusinessKorea Telecom
220.90.140.0/24
since Aug 2016
AS4766Residential3Korea Telecom
220.90.166.0/24
since Dec 2008
AS4766ResidentialKorea Telecom
220.90.177.0/24
since Feb 2009
AS9782BusinessKorea Telecom
220.90.187.0/24
since May 2005
AS9782BusinessKorea Telecom
220.90.197.0/24
since Feb 2021
AS9782BusinessKorea Telecom
220.90.199.0/24
since Sep 18, 2026
AS55593BusinessKorea Telecom
220.90.250.0/23
since Jan 2015
AS9949BusinessKorea Telecom

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
Residential258,55599%39
Business3,3281.3%11
Hosting2560.10%1
VPNanonymizer5<0.01%5

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