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Data as of Nov 3, 2026

210.103.0.0/17

195 residential-proxy exits · 30 days

Korea Telecom

Announcement
this exact prefix
No RPKI
Announced by
AS4766
Type
Residential
94% of it

Residential-proxy exits

Proxy exits
195
0.60% of its addresses · 30 days
Always-on exits
5
2.6% of its exits
Spread
77 of 128
/24s with at least one exit
Providers
76
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

17K observations
  • Residential
  • Business

/24s with the most always-on exits

/24Always-on exitsProxy exits
210.103.0.0/2415
210.103.37.0/2414
210.103.23.0/2413
210.103.55.0/2412
210.103.79.0/2412
210.103.125.0/24016
210.103.109.0/2405
210.103.49.0/2405
210.103.102.0/2405
210.103.69.0/2405
210.103.21.0/2405
210.103.70.0/2405
210.103.9.0/2405
210.103.44.0/2405
210.103.27.0/2404
210.103.45.0/2404
210.103.77.0/2404
210.103.65.0/2404
210.103.117.0/2404
210.103.35.0/2404
210.103.96.0/2403
210.103.103.0/2403
210.103.93.0/2403
210.103.74.0/2403

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BirdProxies
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • CoreProxy
  • DataImpulse
  • Datarama
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GhostConnect
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HydraProxy
  • IPCola
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KocerRoxy
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MagneticProxy
  • MangoProxy
  • MarsProxies
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • PacketStream
  • PrivateByte
  • Proxiware
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • RainProxy
  • Shifter
  • SpyderProxy
  • Thordata
  • ThunderProxy
  • TrustProxy
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy

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
210.103.15.0/24
since Feb 2023
AS4766ResidentialKorea Telecom
210.103.16.0/23
since May 2009
AS4766ResidentialKorea Telecom
210.103.25.0/24
since Jan 2018
AS18333BusinessKorea Telecom
210.103.52.128/25AS45400ResidentialKorea Telecom
210.103.53.0/24
since Jan 2015
AS18323BusinessKorea Telecom
210.103.55.0/24
since Mar 2010
AS45400Residential2
1 always on
Korea Telecom
210.103.57.0/24
since Jan 2015
AS18323BusinessKorea Telecom
210.103.63.0/24
since Aug 2009
AS17841BusinessKorea Telecom
210.103.72.0/24
since Aug 2009
AS17841Business1Korea Telecom
210.103.72.0/25AS17841Business1Korea Telecom
210.103.72.128/25AS17841BusinessKorea Telecom
210.103.81.0/24
since Aug 2009
AS17841BusinessKorea Telecom
210.103.82.0/24
since Aug 2009
AS17841BusinessKorea Telecom
210.103.83.0/24
since Aug 2009
AS17841Business2Korea Telecom
210.103.111.0/24
since Oct 2011
AS45400ResidentialKorea Telecom
210.103.115.0/24
since Apr 2011
AS45400ResidentialKorea Telecom
210.103.115.0/25AS45400ResidentialKorea Telecom
210.103.115.128/25AS45400ResidentialKorea Telecom
210.103.121.0/25AS4766ResidentialKorea Telecom
210.103.121.128/25AS4766ResidentialKorea 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
210.103.0.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.103.4.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.103.8.0/212,048KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.103.16.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.103.20.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.103.24.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.103.28.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.103.32.0/212,048KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.103.40.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.103.44.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.103.48.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.103.52.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.103.56.0/212,048KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.103.64.0/204,096KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.103.80.0/212,048KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.103.88.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.103.92.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.103.96.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.103.100.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.103.104.0/212,048KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.103.112.0/212,048KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.103.120.0/221,024KORNETKorea TelecomALLOCATED PORTABLE—[email protected]
210.103.124.0/221,024KORNETKorea 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

32,768 addresses
TypeAddressesShareRanges
Residential30,72094%39
Business2,0486.3%9

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