Data as of Nov 15, 2026

1.233.224.0/22

1 residential-proxy exit · 30 days

Yonsei University

Announcement

this exact prefix

No RPKI

Announced by

AS4665

Type

Business

Residential-proxy exits

Proxy exits

0.10% of its addresses · 30 days

Spread

1 of 4

/24s with at least one exit

Providers

selling exits here

Oct 16, 2026 – Nov 14, 2026

Exits seen per day

1 observation

Proxy providers listing exits

LemonBright

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	RPKI
1.232.0.0/13 since Aug 2010	AS9318	Residential	3,011 150 always on
1.224.0.0/11 since Dec 2016	AS9318	Residential	11,877 622 always on

More specific

Announcements inside

Prefix	Origin	Type	Proxy exits	Holder	RPKI
1.233.226.0/24 since Feb 2016	AS4665	Business	1	Yonsei University

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.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
1.233.224.0/24	256	YONSEI-NET	Yonsei University	ALLOCATED PORTABLE	—	hostmaster@nic.or.kr
1.233.225.0/24	256	YONSEI-NET	Yonsei University	ALLOCATED PORTABLE	—	hostmaster@nic.or.kr
1.233.226.0/24	256	YONSEI-NET	Yonsei University	ALLOCATED PORTABLE	—	hostmaster@nic.or.kr
1.233.227.0/24	256	YONSEI-NET	Yonsei University	ALLOCATED PORTABLE	—	hostmaster@nic.or.kr

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern: Stable
First seen: Feb 2013
Current origin since: Feb 2013 · 14 yr
Origin networks: 1