Robtex

Up: 202.30.64.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 202.30.64.0/25
Down right: 202.30.64.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
202.30.64.15	PTR	kuddi.org
202.30.64.15	PTR	kuddi.or.kr
202.30.64.15	A+PTR	uddi.nca.or.kr
202.30.64.25	PTR	sizing.nca.or.kr
202.30.64.107	A	pdf.nia.or.kr
202.30.64.129	A+PTR	ums.nca.or.kr
202.30.64.129	A+PTR	ums.nia.or.kr
202.30.64.134	A+PTR	expert.nia.or.kr
202.30.64.134	A+PTR	mevaluation.nia.or.kr
202.30.64.134	A+PTR	mpropose.nia.or.kr
202.30.64.135	A+PTR	go2012eng.nia.or.kr
202.30.64.136	A+PTR	www.nca.or.kr