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Data as of Nov 3, 2026

210.123.0.0/17

1 anonymizer address · <0.01% · VPN154 residential-proxy exits · 30 days

Korea Telecom

Announcement
210.123.0.0/16
No RPKI
Announced by
AS4766
Type
Residential
84% of it

Residential-proxy exits

Proxy exits
154
0.47% of its addresses · 30 days
Always-on exits
8
5.2% of its exits
Spread
56 of 128
/24s with at least one exit
Providers
82
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

22K observations
  • VPN · anonymizer
  • Residential
  • Business

/24s with the most always-on exits

/24Always-on exitsProxy exits
210.123.54.0/2429
210.123.8.0/2415
210.123.60.0/2414
210.123.69.0/2414
210.123.124.0/2413
210.123.62.0/2412
210.123.27.0/2411
210.123.50.0/2409
210.123.29.0/2408
210.123.0.0/2406
210.123.25.0/2405
210.123.110.0/2405
210.123.3.0/2404
210.123.49.0/2404
210.123.101.0/2404
210.123.100.0/2404
210.123.88.0/2404
210.123.105.0/2403
210.123.48.0/2403
210.123.81.0/2403
210.123.26.0/2403
210.123.73.0/2403
210.123.53.0/2403
210.123.103.0/2403

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BirdProxies
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • CoreProxy
  • Datarama
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HydraProxy
  • IPCola
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • LemonBright
  • LemonLabs
  • LightningProxies
  • LudaxProxy
  • MangoProxy
  • MarsProxies
  • MoMoProxy
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PacketStream
  • PrivateByte
  • ProxiesVision
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • RainProxy
  • RapidProxy
  • ResiProxies
  • RoamProxy
  • RolaProxy
  • Shifter
  • SpyderProxy
  • SwiftProxy
  • Thordata
  • ThunderProxy
  • TrustProxy
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy
  • YumiProxy
IPv4 market

Path

1 · Holder
Unnamed holder
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 210.123.0.0/17/24s
VPN GateUniversity of Tsukuba
1<0.01%
1

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
210.123.14.0/24
since May 2005
AS9526BusinessKorea Telecom
210.123.21.0/24
since Jul 2020
AS4766ResidentialKorea Telecom
210.123.32.0/24
since Jul 2020
AS18176BusinessKorea Telecom
210.123.33.0/24
since Jul 2020
AS18176BusinessKorea Telecom
210.123.34.0/24
since Jul 2020
AS18176Business2Korea Telecom
210.123.35.0/24
since Jul 2020
AS18176BusinessKorea Telecom
210.123.36.0/24
since Jul 2020
AS18176BusinessKorea Telecom
210.123.37.0/24
since Jul 2020
AS18176Business1Korea Telecom
210.123.38.0/24
since Jul 2020
AS18176BusinessKorea Telecom
210.123.39.0/24
since Jul 2020
AS18176Business1Korea Telecom
210.123.40.0/24
since Jul 2020
AS18176Business1Korea Telecom
210.123.41.0/24
since Jul 2020
AS18176BusinessKorea Telecom
210.123.42.0/24
since Jul 2020
AS18176BusinessKorea Telecom
210.123.43.0/24
since Jul 2020
AS18176BusinessKorea Telecom
210.123.44.0/24
since Jul 2020
AS18176BusinessKorea Telecom
210.123.45.0/24
since Jul 2020
AS18176BusinessKorea Telecom
210.123.46.0/24
since Jul 2020
AS18176BusinessKorea Telecom
210.123.47.0/24
since Jul 2020
AS18176BusinessKorea Telecom
210.123.71.0/24
since Mar 2015
AS17845BusinessKorea Telecom
210.123.80.0/24
since May 2005
AS9634BusinessKorea Telecom
210.123.92.128/25AS4766ResidentialKorea Telecom
210.123.108.0/24
since May 2005
AS9855BusinessKorea Telecom

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
210.123.0.0/1732,768KORNETKorea 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
Residential27,64784%11
Business4,86415%19
Hosting2560.78%1
VPNanonymizer1<0.01%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 210.123.0.0/16

Prefix
210.123.0.0/16
Announced by
AS4766 Korea Telecom
Type
Residential
Anonymizer addresses
2 addresses · <0.01%VPN
Operator
VPN servicesoperated by VPN Gate
Proxy exits
300
Always-on exits
13
RPKI
No RPKI
RIR
APNIC
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