AS9860 National Health Insurance Service

NHIS-AS-KR-KR - National Health Insurance Service · registered in South Korea

IPv4 addresses2,81610 prefixes · <0.001% of announced IPv4

Rank in South Korea#352largest network in KR by IPv4 space, of 853 · <0.01% of KR

Rank worldwide#19,342of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySouth Korea869 ASNs registered there

Open AS9860 in ASN lookup Look up an IP in this network (1.255.227.1) All networks in South Korea

IPv4 prefixes

All 10 prefixes, in address order.

1.255.227.0/24
58.122.126.0/24
58.227.185.0/24
58.232.161.0/24
114.207.46.0/24
116.123.169.0/24
210.178.133.0/24
210.178.134.0/23
211.109.135.0/24
211.214.206.0/24

Similar-sized networks in South Korea

ASNNameIPv4 addresses

AS18322#349 KTNET-AS-KR-KR - KUMHO TIRE3,072

AS23569#350 SEOJEONG-AS-KR-KR - SEOJEONG COLLEGE3,072

AS9641#351 KDB-AS-KR-KR - Korea Development Bank2,816

AS10035#353 HYUNDAIDEPT-AS-KR-KR - Hyundai Department Store Co., Ltd.2,816

AS17614#354 GEUMGANG-AS-KR-KR - Geumgang University2,816

AS38389#355 FWORKER-AS-KR-KR - FAMOUS WORKER2,816

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