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AS9754 CHOSUN UNIVERSITY

South Korea CSU-AS APNIC 103 IPv4 prefixes 0 IPv6 prefixes
IPv4 addresses
24,832
IPv6 /48 networks
0
RPKI
0 valid103 no ROA
Peers and downstreams
0

Holder

AS name
CSU-AS
Description
CHOSUN UNIVERSITY
Organisation
CHOSUN UNIVERSITY
Abuse contact
Not published
Assigned
1999-12-09
117.16.0.0/20117.16.0.0/24117.16.1.0/24117.16.10.0/24117.16.11.0/24117.16.12.0/24117.16.13.0/24117.16.14.0/24117.16.15.0/24117.16.16.0/20117.16.16.0/24117.16.17.0/24117.16.18.0/24117.16.19.0/24117.16.2.0/24117.16.20.0/24117.16.21.0/24117.16.22.0/24117.16.23.0/24117.16.24.0/24117.16.25.0/24117.16.26.0/24117.16.27.0/24117.16.28.0/24117.16.29.0/24117.16.3.0/24117.16.30.0/24117.16.31.0/24117.16.4.0/24117.16.5.0/24117.16.6.0/24117.16.7.0/24117.16.73.0/24117.16.8.0/24117.16.9.0/24203.237.100.0/24203.237.101.0/24203.237.102.0/24203.237.103.0/24203.237.104.0/24203.237.105.0/24203.237.106.0/24203.237.107.0/24203.237.108.0/24203.237.109.0/24203.237.110.0/24203.237.111.0/24203.237.112.0/24203.237.113.0/24203.237.114.0/24203.237.115.0/24203.237.116.0/24203.237.117.0/24203.237.118.0/24203.237.119.0/24203.237.120.0/24203.237.121.0/24203.237.122.0/24203.237.123.0/24203.237.124.0/24203.237.125.0/24203.237.126.0/24203.237.127.0/24203.237.127.192/26203.237.96.0/19203.237.96.0/24203.237.97.0/24203.237.98.0/24203.237.99.0/24220.67.192.0/19220.67.192.0/24220.67.193.0/24220.67.194.0/24220.67.195.0/24220.67.196.0/24220.67.197.0/24220.67.198.0/24220.67.199.0/24220.67.200.0/24220.67.201.0/24220.67.202.0/24220.67.203.0/24220.67.204.0/24220.67.205.0/24220.67.206.0/24220.67.207.0/24220.67.208.0/24220.67.209.0/24220.67.210.0/24220.67.211.0/24220.67.212.0/24220.67.213.0/24220.67.214.0/24220.67.215.0/24220.67.216.0/24220.67.217.0/24220.67.218.0/24220.67.219.0/24220.67.220.0/24220.67.221.0/24220.67.222.0/24220.67.223.0/24220.67.223.0/27

Routing changes

Last 30 days
2026-10-04 05:01 UTCNew prefix 220.67.223.0/27
2026-10-04 05:01 UTCNew prefix 203.237.127.192/26

WHOIS

aut-num:        AS9754
as-name:        CSU-AS-KR
handle:         AS9754
remarks:        CHOSUN UNIVERSITY
technical:      SJ159-KR (AS Manager) <scshin@chosun.ac.kr>
administrative: IC159-KR (AS Manager) <scshin@chosun.ac.kr>
abuse:          IRT-KRNIC-KR (IRT-KRNIC-KR) <hostmaster@nic.or.kr>
source:         APNIC (RDAP)