AS18330 HONGIK UNIVERSITY

HONGIK-AS-KR-KR - HONGIK UNIVERSITY · registered in South Korea

IPv4 addresses22,78413 prefixes · <0.001% of announced IPv4

Rank in South Korea#156largest network in KR by IPv4 space, of 853 · 0.02% of KR

Rank worldwide#5,725of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySouth Korea869 ASNs registered there

Open AS18330 in ASN lookup Look up an IP in this network (203.249.64.1) All networks in South Korea

IPv4 prefixes

All 13 prefixes, in address order.

203.249.64.0/20
203.249.80.0/22
220.95.128.0/20
220.95.144.0/21
223.194.54.0/23
223.194.61.0/24
223.194.64.0/19
223.194.109.0/24
223.194.110.0/23
223.194.228.0/23
223.195.94.0/23
223.195.126.0/23
223.195.147.0/24

Similar-sized networks in South Korea

ASNNameIPv4 addresses

AS9459#153 ASKONKUK-KR - Konkuk University23,296

AS9526#154 KOSCOM-AS-KR-KR - KOSCOM23,040

AS9870#155 DEUNET-AS-KR - DONG-EUI UNIVERSITY23,040

AS45382#157 EHOSTIDC-AS-KR-KR - Hostcenter22,272

AS10088#158 KWANGWOON-AS-KR-KR - KWANGWOON UNIVERSITY22,272

AS17881#159 INETHOSTING-AS-KR-KR - Inet Hosting, Inc.21,248

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