AS131856 WONJU SEVERANCE CHRISTIAN HOSPITAL

YONSEIWONJU-AS-KR-KR - WONJU SEVERANCE CHRISTIAN HOSPITAL · registered in South Korea

IPv4 addresses1,5362 prefixes · <0.001% of announced IPv4

Rank in South Korea#433largest network in KR by IPv4 space, of 853 · <0.01% of KR

Rank worldwide#27,020of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySouth Korea869 ASNs registered there

Open AS131856 in ASN lookup Look up an IP in this network (165.132.226.1) All networks in South Korea

IPv4 prefixes

All 2 prefixes, in address order.

165.132.226.0/23
165.132.228.0/22

Similar-sized networks in South Korea

ASNNameIPv4 addresses

AS38683#430 NEC-AS-KR-KR - National Electoin Commission1,536

AS45972#431 KOREALX-AS-KR-KR - KOREA LAND AND GEOSPATIAL INFORMATIX CORPORATION1,536

AS131833#432 KIACOR-AS-KR-KR - Kia Corporation1,536

AS131870#434 KSPO-AS-KR-KR - KSPO1,536

AS131882#435 CNUH-AS-KR-KR - Chungnam National University Hospital1,536

AS23596#436 EDNSKR-KR-KR - Korea Internet Security Agency1,280

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