Robtex

Up: 58.227.216.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 58.227.216.0/23
Down right: 58.227.218.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
58.227.216.1	A	www.hira.or.kr
58.227.216.1	A	xn--1-2x5ez25autobvo.com
58.227.216.1	A	xn--o39a050bmtb57fnou.net
58.227.216.6	A+PTR	mail.hira.or.kr
58.227.216.17	A	spam.hira.or.kr
58.227.216.22	A	m.hira.or.kr
58.227.216.32	A	homemedi.net
58.227.216.231	A	sso.hira.or.kr