Data as of Nov 12, 2026

203.243.0.0/22

5 residential-proxy exits · 30 days

Korea Telecom

Announcement

203.243.0.0/18

No RPKI

Announced by

AS4766

Type

Residential

75% of it

Residential-proxy exits

Proxy exits

0.49% of its addresses · 30 days

Spread

2 of 4

/24s with at least one exit

Providers

selling exits here

Oct 13, 2026 – Nov 11, 2026

Exits seen per day

258 observations

/24s with the most always-on exits

/24	Always-on exits	Proxy exits
203.243.2.0/24	0	4
203.243.3.0/24	0	1

Proxy providers listing exits

Ake.net
FastProxy
IPFly
LemonBright
Proxiware
RainProxy
Shifter
ThunderProxy
VitalExclusive

Announcements

More specific

Announcements inside

Prefix	Origin	Type	Holder	RPKI
203.243.1.0/24 since Nov 2007	AS17841	Business	Korea Telecom

Registrations in this block

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

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
203.243.0.0/22	1,024	KORNET	Korea Telecom	ALLOCATED 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

1,024 addresses

Type	Addresses	Share	Ranges
Residential	768	75%	2
Business	256	25%	1

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced 203.243.0.0/18