Robtex

Up: 203.232.144.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 203.232.148.0/23
Down right: 203.232.150.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.232.148.3	A	peach.hu.ac.kr
203.232.148.3	A	peach.hcc.ac.kr
203.232.148.3	A	peach.dst.ac.kr
203.232.148.4	A	www.dst.ac.kr
203.232.148.4	A	yes.ac.kr
203.232.148.4	A	dst.ac.kr
203.232.148.31	A	mail.dst.ac.kr
203.232.148.31	A	mail.hu.ac.kr
203.232.148.31	A	mail.hcc.ac.kr
203.232.151.183	A	int.hcc.ac.kr