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Data as of Nov 10, 2026

203.230.128.0/19

10 residential-proxy exits · 30 days

Korea Telecom

Announcement
203.230.128.0/17
No RPKI
Announced by
AS4766
Type
Business
66% of it

Residential-proxy exits

Proxy exits
10
0.12% of its addresses · 30 days
Spread
8 of 32
/24s with at least one exit
Providers
42
selling exits here
Oct 11, 2026 – Nov 8, 2026

Exits seen per day

472 observations
  • Residential
  • Business

/24s with the most always-on exits

/24Always-on exitsProxy exits
203.230.149.0/2403
203.230.128.0/2402
203.230.145.0/2402
203.230.141.0/2401
203.230.146.0/2401
203.230.147.0/2401
203.230.148.0/2401
203.230.151.0/2401

Proxy providers listing exits

  • 2Captcha
  • BirdProxies
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CliProxy
  • DataImpulse
  • Datarama
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • GeekProxy
  • GonzoProxy
  • HydraProxy
  • IPFly
  • IPOasis
  • Infatica
  • InfiniteProxies
  • LemonBright
  • MangoProxy
  • NodeProxy
  • NovaProxy
  • PSBProxy
  • Proxmint
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyHat
  • ProxyRack
  • Proxying
  • Proxyma
  • Q2IP
  • RainProxy
  • Shifter
  • ThunderProxy
  • VantageProxies
  • VitalData
  • VitalExclusive

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
203.230.128.0/22
since Sep 2012
AS4766Residential2Korean Education Network
203.230.132.0/24
since Jul 2019
AS4766ResidentialKorean Education Network
203.230.133.0/24
since Dec 2025
AS9691BusinessKorean Education Network
203.230.135.0/24
since Sep 2016
AS4766ResidentialKorean Education Network
203.230.136.0/21
since May 2005
AS9523Business1Korean Education Network
203.230.144.0/21
since May 2005
AS9523Business9Korean Education Network
203.230.152.0/22
since Jan 2024
AS10046BusinessKorean Education Network
203.230.156.0/22
since May 2005
AS3786BusinessKorean Education Network
203.230.156.0/24
since Jun 2026
AS4766ResidentialKorean Education Network
203.230.157.0/24
since Jun 2026
AS4766ResidentialKorean Education Network
203.230.158.0/24
since Jun 2026
AS4766ResidentialKorean Education Network
203.230.159.0/24
since Jun 2026
AS4766ResidentialKorean Education Network

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
203.230.128.0/198,192KRENKorean Education NetworkALLOCATED PORTABLE—hostmaster@nic.or.kr

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

8,192 addresses
TypeAddressesShareRanges
Business5,37666%4
Residential2,81634%8

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 203.230.128.0/17

Prefix
203.230.128.0/17
Announced by
AS4766 Korea Telecom
Type
Residential
Proxy exits
37
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