Robtex

Up: 112.214.254.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 112.214.254.0/25
Down right: 112.214.254.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
112.214.254.9	PTR	ns2.cnm.co.kr
112.214.254.10	PTR	ns.cnm.co.kr
112.214.254.80	A+PTR	post.cnm.co.kr
112.214.254.88	PTR	mail.cnm.co.kr
112.214.254.89	A	cnmmail.dlive.kr
112.214.254.89	A	mail.dlive.kr
112.214.254.89	A	cnmmail.cnm.co.kr