http://whois.ansi.co.jp/?key=59.7.51.12

inetnum: 59.0.0.0 - 59.31.255.255
netname: KORNET
descr: KOREA TELECOM
descr: Network Management Center
country: KR
admin-c: IM76-AP
tech-c: IM76-AP
remarks: ***********************************************
remarks: KRNIC of NIDA is the National Internet Registry
remarks: in Korea under APNIC. If you would like to
remarks: find assignment information in detail
remarks: please refer to the NIDA Whois DB
remarks: http://whois.nida.or.kr/english/index.html
remarks: ***********************************************
status: Allocated Portable
mnt-by: MNT-KRNIC-AP
changed: hm-changed@apnic.net 20040802
changed: hm-changed@apnic.net 20041007
source: APNIC