AS23570 UNIVERSITY OF INCHEON

incheon-AS-KR-KR - UNIVERSITY OF INCHEON · registered in South Korea

IPv4 addresses19,45611 prefixes · <0.001% of announced IPv4

Rank in South Korea#166largest network in KR by IPv4 space, of 853 · 0.02% of KR

Rank worldwide#6,257of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySouth Korea869 ASNs registered there

Open AS23570 in ASN lookup Look up an IP in this network (117.16.191.1) All networks in South Korea

IPv4 prefixes

All 11 prefixes, in address order.

117.16.191.0/24
117.16.192.0/19
117.16.224.0/21
117.16.232.0/23
117.16.234.0/24
117.16.242.0/23
117.16.244.0/22
117.16.248.0/22
117.16.252.0/23
117.17.220.0/22
117.17.224.0/20

Similar-sized networks in South Korea

ASNNameIPv4 addresses

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

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

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

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

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

AS9270#169 APAN-KR-AS-KR - National Infomation Society Agency18,432

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