AS10073 Korea National Open University

KNOU-AS-KR - Korea National Open University · registered in South Korea

IPv4 addresses4,86410 prefixes · <0.001% of announced IPv4

Rank in South Korea#298largest network in KR by IPv4 space, of 853 · <0.01% of KR

Rank worldwide#13,998of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySouth Korea869 ASNs registered there

Open AS10073 in ASN lookup Look up an IP in this network (61.43.90.1) All networks in South Korea

IPv4 prefixes

All 10 prefixes, in address order.

61.43.90.0/24
61.43.98.0/23
203.232.172.0/23
203.232.174.0/24
203.232.176.0/22
203.249.34.0/24
203.249.36.0/24
203.249.40.0/22
203.249.44.0/23
210.119.207.0/24

Similar-sized networks in South Korea

ASNNameIPv4 addresses

AS55625#295 CWUNET-AS-KR-KR - Chungwoon University5,120

AS4664#296 HIT-KR-AP - Shinbiro5,119

AS9637#297 KBSI-AS-KR-KR - Korea Basic Science Institute4,864

AS45399#299 KAL-AS-KR-KR - Hanjin Information Systems Telecommunication Co., Ltd4,864

AS55616#300 DGIST-AS-KR-KR - DGIST4,864

AS152214#301 KOREANAIRLINES-AS-KR-KR - Korean Air Lines4,864

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