AS18319 YeungNam College of Science Technology

YJNET-AS-KR-KR - YeungNam College of Science Technology · registered in South Korea

IPv4 addresses20,7367 prefixes · <0.001% of announced IPv4

Rank in South Korea#164largest network in KR by IPv4 space, of 853 · 0.02% of KR

Rank worldwide#6,015of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySouth Korea869 ASNs registered there

Open AS18319 in ASN lookup Look up an IP in this network (203.237.188.1) All networks in South Korea

IPv4 prefixes

All 7 prefixes, in address order.

203.237.188.0/23
210.119.184.0/22
211.39.107.0/24
211.194.218.0/23
211.194.220.0/22
211.194.224.0/22
220.67.0.0/18

Similar-sized networks in South Korea

ASNNameIPv4 addresses

AS9578#161 CJNET-AS-KR - Cheiljedang.Co.Inc.20,992

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

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

AS18026#165 CHEJU-AS-KR-KR - JEJU NATIONAL UNIVERSITY20,224

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

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

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