KRNIC is not an ISP but a National Internet Registry similar to APNIC.

AS Number          : AS9860
AS Name            : NHIS-AS-KR

[ Organization Information ]
Name               : National Health Insurance Service
Address            : system infomation, Gangwon-do Wonju-si Geongang-ro 32
Zip Code           : 26464

Name               : AS Manager
Phone              : +82-33-736-2160
E-Mail             : 191446@nhis.or.kr


- KISA/KRNIC WHOIS Service -