AS9870 DONG-EUI UNIVERSITY

DEUNET-AS-KR - DONG-EUI UNIVERSITY · registered in South Korea

IPv4 addresses23,04019 prefixes · <0.001% of announced IPv4

Rank in South Korea#155largest network in KR by IPv4 space, of 853 · 0.02% of KR

Rank worldwide#5,700of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySouth Korea869 ASNs registered there

Open AS9870 in ASN lookup Look up an IP in this network (113.198.221.1) All networks in South Korea

IPv4 prefixes

All 19 prefixes, in address order.

113.198.221.0/24
113.198.222.0/23
113.198.224.0/19
114.70.180.0/22
114.70.184.0/22
114.70.188.0/23
121.144.140.0/22
121.144.144.0/22
121.144.148.0/23
134.75.226.0/24
203.241.192.0/20
210.107.240.0/22
210.107.244.0/23
220.68.4.0/22
220.68.8.0/24
220.73.230.0/23
220.73.232.0/23
220.119.44.0/23
220.119.46.0/24

Similar-sized networks in South Korea

ASNNameIPv4 addresses

AS18334#152 GCNCATV-AS-KR-KR - Gyounggidongbu cable tv co., Ltd.23,552

AS9459#153 ASKONKUK-KR - Konkuk University23,296

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

AS18330#156 HONGIK-AS-KR-KR - HONGIK UNIVERSITY22,784

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

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

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