AS18023 Korea Maritime and Ocean University

KMU-AS-KR-KR - Korea Maritime and Ocean University · registered in South Korea

IPv4 addresses11,52013 prefixes · <0.001% of announced IPv4

Rank in South Korea#202largest network in KR by IPv4 space, of 853 · 0.01% of KR

Rank worldwide#8,467of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySouth Korea869 ASNs registered there

Open AS18023 in ASN lookup Look up an IP in this network (61.82.252.1) All networks in South Korea

IPv4 prefixes

All 13 prefixes, in address order.

61.82.252.0/22
121.144.249.0/24
121.144.250.0/24
203.230.240.0/21
203.230.248.0/22
203.230.252.0/23
203.234.92.0/22
203.255.212.0/22
211.197.72.0/23
211.220.46.0/24
218.154.144.0/22
220.69.252.0/23
220.149.72.0/21

Similar-sized networks in South Korea

ASNNameIPv4 addresses

AS9982#199 PAICHAI-AS-KR - PAICHAI UNIVERSITY12,544

AS45377#200 JJE-AS-KR-KR - Jeju Special Self Governing Provincial office of Education12,288

AS9523#201 MOKWON-AS-KR-KR - Mokwon University11,520

AS9638#203 NH-AS-KR - National Agricultural Cooperative federation11,264

AS9778#204 DAEJIN-AS-KR - DAEJIN UNIVERSITY11,264

AS18033#205 CMBTGD-AS-KR-KR - CMB TAEGU BROADCASTING11,008

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