Robtex

Up: 121.78.238.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 121.78.239.0/25
Down right: 121.78.239.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
121.78.239.4	A	dogbeck.co.kr
121.78.239.4	A	dns1.neocrew.co.kr
121.78.239.4	A	neocrew.co.kr
121.78.239.5	A	dns2.neocrew.co.kr
121.78.239.15	A	ns2.bizn.co.kr
121.78.239.15	A	ns2.eventadmin.co.kr
121.78.239.15	A	eventadmin.co.kr
121.78.239.40	A	teraedu.com
121.78.239.43	A	foodpia.biz
121.78.239.48	A	ns1.neojinn.net
121.78.239.48	A	mail.neojinn.net
121.78.239.48	A	mail.neojinn.com
121.78.239.53	A	planpapers.com
121.78.239.235	A	lw-pre.mobile.storage.kgrid.co.kr
121.78.239.242	A	sf.kgrid.co.kr