AS18026 JEJU NATIONAL UNIVERSITY

CHEJU-AS-KR-KR - JEJU NATIONAL UNIVERSITY · registered in South Korea

IPv4 addresses20,22416 prefixes · <0.001% of announced IPv4

Rank in South Korea#165largest network in KR by IPv4 space, of 853 · 0.02% of KR

Rank worldwide#6,129of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySouth Korea869 ASNs registered there

Open AS18026 in ASN lookup Look up an IP in this network (113.198.160.1) All networks in South Korea

IPv4 prefixes

All 16 prefixes, in address order.

113.198.160.0/21
113.198.168.0/22
114.71.62.0/23
117.17.95.0/24
117.17.96.0/21
117.17.104.0/23
117.17.116.0/24
192.203.138.0/24
203.237.202.0/23
203.253.192.0/19
210.93.72.0/22
220.68.2.0/23
220.69.174.0/23
220.149.40.0/22
223.194.230.0/23
223.194.232.0/22

Similar-sized networks in South Korea

ASNNameIPv4 addresses

AS9868#162 CUTH-AS-KR - Catholic University of DAEGU20,992

AS38133#163 MULTINET-AS-KR-KR - CMB20,992

AS18319#164 YJNET-AS-KR-KR - YeungNam College of Science Technology20,736

AS23570#166 incheon-AS-KR-KR - UNIVERSITY OF INCHEON19,456

AS23571#167 GWED-AS-KR-KR - Gangwon State Office of Education18,944

AS38105#168 SCH-AS-KR-KR - SOON CHUN HYANG UNIVERSITY18,688

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources