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Data as of Nov 3, 2026

210.100.128.0/17

3 anonymizer addresses · <0.01% · VPN187 residential-proxy exits · 30 days

Korea Telecom

Announcement
this exact prefix
No RPKI
Announced by
AS4766
Type
Residential
96% of it

Residential-proxy exits

Proxy exits
187
0.57% of its addresses · 30 days
Always-on exits
12
6.4% of its exits
Spread
72 of 128
/24s with at least one exit
Providers
71
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

30K observations
  • VPN · anonymizer
  • Residential

/24s with the most always-on exits

/24Always-on exitsProxy exits
210.100.236.0/2423
210.100.202.0/2415
210.100.200.0/2414
210.100.250.0/2413
210.100.237.0/2412
210.100.135.0/2412
210.100.208.0/2412
210.100.191.0/2412
210.100.190.0/2412
210.100.243.0/2412
210.100.222.0/2411
210.100.161.0/2408
210.100.139.0/2408
210.100.143.0/2406
210.100.142.0/2406
210.100.128.0/2406
210.100.162.0/2405
210.100.134.0/2405
210.100.188.0/2405
210.100.131.0/2405
210.100.254.0/2405
210.100.149.0/2404
210.100.151.0/2404
210.100.170.0/2404

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • BartProxies
  • BirdProxies
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CliProxy
  • CoreProxy
  • Datarama
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HideProxy
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MagneticProxy
  • MangoProxy
  • MarsProxies
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Oxylabs
  • PacketStream
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • RainProxy
  • Shifter
  • SpyderProxy
  • StrikeProxy
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VibeProxies
  • 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 210.100.128.0/17/24s
VPN GateUniversity of Tsukuba
3<0.01%
3

Lineage

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

210.100.128.0/17

From the registry to its use

  1. Jun 4, 2004
    Route object
    AS9318 SK Broadband Co Ltd
    REACH route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-REACH-NOC
  2. Jun 4, 2004
    Route object
    AS9318 SK Broadband Co Ltd
    REACH route object for AS9318 SK Broadband Co Ltd, maintainer MAINT-REACH-NOC
    210.100.192.0/18
  3. Jun 13, 2006
    Route object
    AS23577 Korea Telecom
    RADB route object for AS23577 Korea Telecom, maintainer MAINT-AS3786
    210.100.133.0/24
  4. Jun 13, 2006
    Route object
    AS23577 Korea Telecom
    RADB route object for AS23577 Korea Telecom, maintainer MAINT-AS3786
    210.100.151.0/24
  5. Jul 8, 2006– Sep 8, 2012
    Announced
    AS9768 Korea Telecom
  6. Jul 24, 2006
    Route object
    AS23577 Korea Telecom
    RADB route object for AS23577 Korea Telecom, maintainer MAINT-AS3786
    210.100.216.0/24
  7. Jul 24, 2006
    Route object
    AS23577 Korea Telecom
    RADB route object for AS23577 Korea Telecom, maintainer MAINT-AS3786
    210.100.232.0/24
  8. Oct 27, 2006
    Route object
    AS23577 Korea Telecom
    RADB route object for AS23577 Korea Telecom, maintainer MAINT-AS3786
    210.100.238.0/24
  9. May 14, 2008
    Route object
    AS23577 Korea Telecom
    RADB route object for AS23577 Korea Telecom, maintainer MAINT-AS3786
    210.100.177.0/24
  10. May 22, 2008
    Route object
    AS23577 Korea Telecom
    RADB route object for AS23577 Korea Telecom, maintainer MAINT-AS3786
    210.100.179.0/24
  11. Jul 4, 2008
    Route object
    AS23577 Korea Telecom
    RADB route object for AS23577 Korea Telecom, maintainer MAINT-AS3786
    210.100.178.0/24
  12. Sep 27, 2008
    Route object
    AS23577 Korea Telecom
    RADB route object for AS23577 Korea Telecom, maintainer MAINT-AS3786
    210.100.180.0/24
  13. Dec 1, 2008
    Route object
    AS23577 Korea Telecom
    RADB route object for AS23577 Korea Telecom, maintainer MAINT-AS3786
    210.100.183.0/24
  14. Jul 30, 2009
    Route object
    AS4766 Korea Telecom
    RADB route object for AS4766 Korea Telecom, maintainer MAINT-AS4766
    210.100.152.0/21
  15. Jan 7, 2010
    Route object
    AS45400 Korea Telecom
    NTTCOM route object for AS45400 Korea Telecom, maintainer MAINT-HANARO
    210.100.167.0/24
  16. Jan 28, 2010
    Route object
    AS45400 Korea Telecom
    RADB route object for AS45400 Korea Telecom, maintainer MAINT-AS3786
    210.100.167.0/24
  17. Nov 10, 2010
    Route object
    AS45400 Korea Telecom
    NTTCOM route object for AS45400 Korea Telecom, maintainer MAINT-HANARO
    210.100.253.0/24
  18. Dec 23, 2010
    Route object
    AS17851 KPETRO
    RADB route object for AS17851 KPETRO, maintainer MAINT-AS4766
    210.100.211.0/24
  19. Sep 5, 2012– today
    Announced
    AS4766 Korea Telecom
    Internet provider
  20. Sep 13, 2012
    Route object
    AS4766 Korea Telecom
    RADB route object for AS4766 Korea Telecom, maintainer MAINT-AS4766
  21. Jan 2, 2019
    Route object
    AS45400 Korea Telecom
    RADB route object for AS45400 Korea Telecom, maintainer MAINT-AS9318
    210.100.183.0/24
  22. 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

PrefixOriginTypeProxy exitsHolderRPKI
210.100.136.0/24
since Jun 2010
AS45400ResidentialKorea Telecom
210.100.137.0/24
since Apr 2021
AS131097BusinessKorea Telecom
210.100.158.0/25AS131883Business1Korea Telecom
210.100.168.0/24
since Aug 2016
AS45400ResidentialKorea Telecom
210.100.192.0/21
since May 2005
AS4766ResidentialKorea Telecom
210.100.204.0/24
since Jun 2006
AS9528BusinessKorea Telecom
210.100.212.0/23
since May 2005
AS10176BusinessKorea Telecom
210.100.214.0/24
since Dec 2012
AS45400Residential1Korea Telecom
210.100.218.128/25AS4766ResidentialKorea Telecom
210.100.219.0/24
since Sep 2016
AS4766ResidentialKorea Telecom
210.100.230.128/25AS45400ResidentialKorea Telecom
210.100.251.0/24
since Jun 2012
AS4766ResidentialKorea Telecom
210.100.253.0/25AS4766ResidentialKorea Telecom
210.100.253.128/25AS4766ResidentialKorea 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
210.100.128.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.100.132.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.100.136.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.100.140.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.100.144.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.100.148.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.100.152.0/212,048KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.100.160.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.100.164.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.100.168.0/212,048KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.100.176.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.100.180.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.100.184.0/212,048KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.100.192.0/212,048KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.100.200.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.100.204.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.100.208.0/204,096KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.100.224.0/212,048KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.100.232.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.100.236.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.100.240.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.100.244.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.100.248.0/212,048KORNETKorea 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

32,768 addresses
TypeAddressesShareRanges
Residential31,61396%41
Business1,1523.5%4
VPNanonymizer3<0.01%3

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