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Data as of Nov 3, 2026

210.104.0.0/16

4 anonymizer addresses · <0.01% · VPN196 residential-proxy exits · 30 days

Korea Telecom

Announcement
this exact prefix
No RPKI
Announced by
AS4766
Type
Residential
93% of it

Residential-proxy exits

Proxy exits
196
0.30% of its addresses · 30 days
Always-on exits
17
8.7% of its exits
Spread
84 of 256
/24s with at least one exit
Providers
81
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

42K observations
  • VPN · anonymizer
  • Residential
  • Business

/24s with the most always-on exits

/24Always-on exitsProxy exits
210.104.99.0/2425
210.104.250.0/2419
210.104.91.0/2415
210.104.72.0/2414
210.104.226.0/2414
210.104.211.0/2414
210.104.164.0/2414
210.104.89.0/2413
210.104.96.0/2412
210.104.98.0/2412
210.104.162.0/2412
210.104.203.0/2411
210.104.7.0/2411
210.104.156.0/2411
210.104.178.0/2411
210.104.199.0/2411
210.104.171.0/2408
210.104.147.0/2407
210.104.168.0/2405
210.104.167.0/2404
210.104.229.0/2404
210.104.153.0/2404
210.104.179.0/2404
210.104.244.0/2404

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • Ake.net
  • AnyIP
  • BartProxies
  • BirdProxies
  • BottingTools
  • Bright Data
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • CoreProxy
  • DataImpulse
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • GeekProxy
  • Geonix
  • Geonode
  • GloryCloud
  • GonzoProxy
  • HydraProxy
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • KocerRoxy
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • MagneticProxy
  • MangoProxy
  • MarsProxies
  • Maskify
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • PSBProxy
  • PacketStream
  • PrivateByte
  • ProxiesVision
  • Proxiware
  • Proxmint
  • Proxy-Cheap
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • Q2IP
  • RainProxy
  • Shifter
  • Smartproxy
  • SpyderProxy
  • StrikeProxy
  • Thordata
  • ThunderProxy
  • TrustProxy
  • 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 210.104.0.0/16/24s
VPN GateUniversity of Tsukuba
4<0.01%
4

Lineage

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

210.104.0.0/16

From the registry to its use

  1. Dec 23, 2001
    Route object
    AS10170 The Bank of Korea
    RADB route object for AS10170 The Bank of Korea, maintainer MAINT-AS3786
    210.104.132.0/22
  2. Dec 23, 2001
    Route object
    AS9575 KCTC
    RADB route object for AS9575 KCTC, maintainer MAINT-AS3786
    210.104.156.0/22
  3. Jun 4, 2004
    Route object
    AS9318 SK Broadband Co Ltd
    REACH route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-REACH-NOC
  4. Jun 4, 2004
    Route object
    AS9318 SK Broadband Co Ltd
    REACH route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-REACH-NOC
    210.104.0.0/17
  5. Jun 4, 2004
    Route object
    AS9318 SK Broadband Co Ltd
    REACH route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-REACH-NOC
    210.104.128.0/17
  6. Jun 4, 2004
    Route object
    AS9318 SK Broadband Co Ltd
    REACH route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-REACH-NOC
    210.104.132.0/22
  7. Aug 27, 2004
    Route object
    AS4766 Korea Telecom
    RADB route object for AS4766 Korea Telecom, maintainer MAINT-AS4766
    210.104.16.0/24
  8. May 9, 2005– Sep 8, 2012
    Announced
    AS9768 Korea Telecom
  9. May 2, 2006
    Route object
    AS9974 Korea Racing Association
    RADB route object for AS9974 Korea Racing Association, maintainer MAINT-AS4766
    210.104.23.0/24
  10. May 2, 2006
    Route object
    AS9974 Korea Racing Association
    RADB route object for AS9974 Korea Racing Association, maintainer MAINT-AS4766
    210.104.125.0/24
  11. Jul 5, 2006
    Route object
    AS23577 Korea Telecom
    RADB route object for AS23577 Korea Telecom, maintainer MAINT-AS3786
    210.104.88.0/24
  12. Jul 13, 2006
    Route object
    AS23577 Korea Telecom
    RADB route object for AS23577 Korea Telecom, maintainer MAINT-AS3786
    210.104.166.0/24
  13. Jul 28, 2006
    Route object
    AS23577 Korea Telecom
    RADB route object for AS23577 Korea Telecom, maintainer MAINT-AS3786
    210.104.127.0/24
  14. Jun 26, 2007
    Route object
    AS38432
    RADB route object for AS38432, maintainer MAINT-AS4766
    210.104.139.0/24
  15. Apr 14, 2008
    Route object
    AS23577 Korea Telecom
    RADB route object for AS23577 Korea Telecom, maintainer MAINT-AS3786
    210.104.116.0/24
  16. Aug 7, 2009
    Route object
    AS17841 National Information Resources Service
    RADB route object for AS17841 National Information Resources Service, maintainer MAINT-AS3491
    210.104.0.0/18
  17. Aug 12, 2009
    Route object
    AS17841 National Information Resources Service
    RADB route object for AS17841 National Information Resources Service, maintainer MAINT-AS3491
  18. Sep 22, 2009
    Route object
    AS45400 Korea Telecom
    NTTCOM route object for AS45400 Korea Telecom, maintainer MAINT-HANARO
    210.104.25.0/24
  19. Sep 23, 2009
    Route object
    AS45400 Korea Telecom
    RADB route object for AS45400 Korea Telecom, maintainer MAINT-AS3786
    210.104.24.0/23
  20. Sep 23, 2009
    Route object
    AS45400 Korea Telecom
    RADB route object for AS45400 Korea Telecom, maintainer MAINT-AS3786
    210.104.118.0/23
  21. Oct 9, 2009
    Route object
    AS45400 Korea Telecom
    NTTCOM route object for AS45400 Korea Telecom, maintainer MAINT-HANARO
    210.104.235.0/24
  22. Jan 7, 2010
    Route object
    AS45400 Korea Telecom
    NTTCOM route object for AS45400 Korea Telecom, maintainer MAINT-HANARO
    210.104.106.0/24
  23. Jan 7, 2010
    Route object
    AS45400 Korea Telecom
    NTTCOM route object for AS45400 Korea Telecom, maintainer MAINT-HANARO
    210.104.118.0/23
  24. Jan 7, 2010
    Route object
    AS45400 Korea Telecom
    NTTCOM route object for AS45400 Korea Telecom, maintainer MAINT-HANARO
    210.104.234.0/24
  25. Jan 28, 2010
    Route object
    AS45400 Korea Telecom
    RADB route object for AS45400 Korea Telecom, maintainer MAINT-AS3786
    210.104.77.0/24
  26. Jan 28, 2010
    Route object
    AS45400 Korea Telecom
    RADB route object for AS45400 Korea Telecom, maintainer MAINT-AS3786
    210.104.106.0/24
  27. Jan 28, 2010
    Route object
    AS45400 Korea Telecom
    RADB route object for AS45400 Korea Telecom, maintainer MAINT-AS3786
    210.104.234.0/24
  28. Feb 1, 2010
    Route object
    AS17612 Rinnai Korea
    RADB route object for AS17612 Rinnai Korea, maintainer MAINT-AS4637
    210.104.128.0/23
  29. Apr 16, 2010
    Route object
    AS45400 Korea Telecom
    NTTCOM route object for AS45400 Korea Telecom, maintainer MAINT-HANARO
    210.104.29.0/24
  30. Sep 9, 2010
    Route object
    AS45400 Korea Telecom
    NTTCOM route object for AS45400 Korea Telecom, maintainer MAINT-HANARO
    210.104.236.0/24
  31. Jun 28, 2011
    Route object
    AS4766 Korea Telecom
    RADB route object for AS4766 Korea Telecom, maintainer MAINT-AS4766
    210.104.82.0/24
  32. Feb 10, 2012
    Route object
    AS4766 Korea Telecom
    RADB route object for AS4766 Korea Telecom, maintainer MAINT-AS4766
    210.104.141.0/24
  33. Jul 6, 2012
    Route object
    AS4766 Korea Telecom
    RADB route object for AS4766 Korea Telecom, maintainer MAINT-AS4766
    210.104.1.0/24
  34. Sep 5, 2012– today
    Announced
    AS4766 Korea Telecom
    Internet provider
  35. Sep 13, 2012
    Route object
    AS4766 Korea Telecom
    RADB route object for AS4766 Korea Telecom, maintainer MAINT-AS4766
  36. Jan 2, 2019
    Route object
    AS45400 Korea Telecom
    RADB route object for AS45400 Korea Telecom, maintainer MAINT-AS9318
    210.104.2.0/24
  37. 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
210.104.8.0/24
since Feb 2011
AS45400ResidentialKorea Telecom
210.104.9.0/24
since Feb 2011
AS45400ResidentialKorea Telecom
210.104.10.0/24
since Feb 2011
AS45400ResidentialKorea Telecom
210.104.11.0/24
since Feb 2011
AS45400ResidentialKorea Telecom
210.104.12.0/24
since Feb 2011
AS45400ResidentialKorea Telecom
210.104.13.0/24
since Feb 2011
AS45400ResidentialKorea Telecom
210.104.14.0/24
since Feb 2011
AS45400ResidentialKorea Telecom
210.104.15.0/24
since Feb 2011
AS45400ResidentialKorea Telecom
210.104.20.0/24
since Feb 2011
AS45400ResidentialKorea Telecom
210.104.21.0/24
since Jan 2020
AS9683Business2Korea Telecom
210.104.22.0/24
since Aug 2016
AS45400ResidentialKorea Telecom
210.104.24.0/24
since Nov 2023
AS131846BusinessKorea Telecom
210.104.24.0/25AS131846BusinessKorea Telecom
210.104.26.0/24
since Jul 2012
AS45400ResidentialKorea Telecom
210.104.27.0/24
since Mar 2014
AS45400ResidentialKorea Telecom
210.104.28.0/24
since Mar 2012
AS45400ResidentialKorea Telecom
210.104.32.0/24
since Jun 2012
AS4766ResidentialKorea Telecom
210.104.33.0/24
since Jun 2012
AS4766ResidentialKorea Telecom
210.104.34.0/24
since Jun 2012
AS4766Residential1Korea Telecom
210.104.39.0/24
since Jun 2012
AS4766ResidentialKorea Telecom
210.104.41.0/24
since Aug 2009
AS17841BusinessKorea Telecom
210.104.44.0/24
since Dec 2009
AS45400ResidentialKorea Telecom
210.104.48.0/20
since Nov 2013
AS4766Residential
210.104.57.0/24
since Jun 2016
AS4766ResidentialKorea Telecom
210.104.58.0/23
since Jun 2016
AS4766ResidentialKorea Telecom
210.104.80.0/24
since May 2012
AS4766ResidentialKorea Telecom
210.104.100.128/25AS9647BusinessKorea Telecom
210.104.102.0/24
since Sep 2009
AS45400Residential1Korea Telecom
210.104.103.0/24
since May 2011
AS9647BusinessKorea Telecom
210.104.112.0/24
since Mar 2012
AS55633BusinessKorea Telecom
210.104.123.0/24
since Mar 2012
AS45400ResidentialKorea Telecom
210.104.126.0/24
since Jun 2013
AS9647BusinessKorea Telecom
210.104.128.0/24
since Jun 2011
AS9647BusinessKorea Telecom
210.104.129.0/24
since Jun 2011
AS9647BusinessKorea Telecom
210.104.132.0/24
since Mar 2012
AS10170BusinessKorea Telecom
210.104.133.0/24
since Mar 2012
AS10170BusinessKorea Telecom
210.104.138.0/24
since Oct 2011
AS45400ResidentialKorea Telecom
210.104.140.0/24
since Sep 2006
AS17841BusinessKorea Telecom
210.104.148.0/24
since Aug 2009
AS17841BusinessKorea Telecom
210.104.156.0/24
since Sep 2023
AS131870Business1
1 always on
Korea Telecom
210.104.157.0/24
since Sep 2023
AS131870BusinessKorea Telecom
210.104.158.0/24
since Sep 2023
AS131870BusinessKorea Telecom
210.104.203.0/24
since May 2005
AS17584Business1
1 always on
Korea Telecom
210.104.218.0/24
since Oct 2009
AS45400ResidentialKorea Telecom
210.104.237.0/24
since Sep 2010
AS45400ResidentialKorea Telecom
210.104.239.0/24
since Dec 2009
AS4766ResidentialKorea Telecom
210.104.243.0/25AS45400ResidentialKorea Telecom
210.104.249.0/24
since Aug 2009
AS17841BusinessKorea Telecom
210.104.250.0/24
since Aug 2009
AS17841Business9
1 always on
Korea 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
210.104.0.0/198,192KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.104.32.0/204,096KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.104.48.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.104.52.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.104.56.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.104.60.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.104.64.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.104.68.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.104.72.0/212,048KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.104.80.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.104.84.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.104.88.0/212,048KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.104.96.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.104.100.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.104.104.0/212,048KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.104.112.0/204,096KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.104.128.0/204,096KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.104.144.0/212,048KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.104.152.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.104.156.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.104.160.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.104.164.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.104.168.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.104.172.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.104.176.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.104.180.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.104.184.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.104.188.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.104.192.0/204,096KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.104.208.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.104.212.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.104.216.0/212,048KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.104.224.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.104.228.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.104.232.0/212,048KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.104.240.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.104.244.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.104.248.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.104.252.0/221,024KORNETKorea 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

65,536 addresses
TypeAddressesShareRanges
Residential60,79693%90
Business4,7367.2%20
VPNanonymizer4<0.01%4

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