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Data as of Nov 3, 2026

203.232.172.0/22

No anonymizer space · no proxy exits in 30 days

Korea Telecom

Announcement
203.232.0.0/16
No RPKI
Announced by
AS4766
Type
Business
75% of it

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
203.232.172.0/23
since May 2010
AS10073BusinessKorean Education Network
203.232.174.0/24
since Dec 2010
AS10073BusinessKorean Education Network
203.232.174.128/25AS10073BusinessKorean Education Network

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
203.232.128.0/1732,768KRENKorean Education NetworkALLOCATED PORTABLE—[email protected]

Composition

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

Announced space

Address share

Announced space

Types across the prefix

1,024 addresses
TypeAddressesShareRanges
Business76875%3
Residential25625%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 203.232.0.0/16

Prefix
203.232.0.0/16
Announced by
AS4766 Korea Telecom
Type
Residential
Proxy exits
236
Always-on exits
3
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