Robtex

Up: 58.180.56.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 58.180.56.0/25
Down right: 58.180.56.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
58.180.56.3	A	ns1.wonikcube.com
58.180.56.3	A	ns.wonikcube.com
58.180.56.6	A	mail.wonikcube.com
58.180.56.22	A	mail.dentium.co.kr
58.180.56.22	A	gw.dentium.com
58.180.56.22	A	m.dentium.com
58.180.56.24	PTR	tmse.dentium.com
58.180.56.36	PTR	mail.ubiquoss.com
58.180.56.54	A	ningiri.com
58.180.56.84	A	edu2080.com
58.180.56.84	A	edu2080.co.kr
58.180.56.84	A	hackerssabok.com
58.180.56.102	A	smtp.smartbwp.net
58.180.56.109	A	www.paranhanul.net
58.180.56.109	A	paranhanul.net
58.180.56.172	A	test.useschool.co.kr
58.180.56.172	A	oter.co.kr
58.180.56.175	A	useschool.co.kr
58.180.56.175	A	www.useschool.co.kr
58.180.56.181	A	www.childu21.co.kr
58.180.56.181	A	www.compasslearning.co.kr
58.180.56.181	A	compasslearning.co.kr
58.180.56.200	A	sl.runcomm.kr
58.180.56.232	A	tr.itiscreation.co.kr
58.180.56.251	A	www.haiyang.co.kr
58.180.56.251	A	haiyang.co.kr