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AS17578
AS17578 CHEJU HALLA UNIVERSITY
HALLA-AS-KR-KR - CHEJU HALLA UNIVERSITY · registered in South Korea
IPv4 addresses 5,120 6 prefixes · <0.001% of announced IPv4
Rank in South Korea #291 largest network in KR by IPv4 space, of 853 · <0.01% of KR
Rank worldwide #13,596 of 79,396 networks with IPv4
IPv6 none no IPv6 routes announced
IPv4 prefixes
All 6 prefixes, in address order.
14.49.224.0/21 14.49.232.0/22 61.39.225.0/24 61.39.243.0/24 61.39.244.0/22 61.39.248.0/23
Similar-sized networks in South Korea
ASN Name IPv4 addresses
AS9774 #288 DSU-AS-KR - Dongseo University5,120
AS10053 #289 AYTCNET-AS-KR - yeonsung University5,120
AS10162 #290 SNUH-AS-KR-KR - SNUH5,120
AS38697 #292 MOK9882-AS-KR-KR - Hankyong National Univercity5,120
AS45379 #293 UNIST-AS-KR-KR - Ulsan National Institute of Science and Technology5,120
AS55624 #294 DAELIM-AS-KR-KR - DAELIM5,120
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