Robtex

Up: 203.232.192.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 203.232.192.0/21
Down right: 203.232.200.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.232.192.3	PTR	ns.chinju.ac.kr
203.232.192.3	A+PTR	ns.gntech.ac.kr
203.232.192.3	PTR	ns.jinju.ac.kr
203.232.192.6	PTR	cf.gntech.ac.kr
203.232.192.6	PTR	cultured.gntech.ac.kr
203.232.192.6	PTR	forest.gntech.ac.kr
203.232.192.7	PTR	cjst.chinju.ac.kr
203.232.192.7	PTR	hagbu.gntech.ac.kr
203.232.192.7	PTR	hagbu1.gntech.ac.kr
203.232.192.13	PTR	chinju.ac.kr
203.232.192.13	PTR	jinju.ac.kr
203.232.192.13	PTR	cjcc.chinju.ac.kr
203.232.192.16	A+PTR	spam.gntech.ac.kr
203.232.192.27	A	lc.jinju.ac.kr
203.232.192.28	PTR	iacf1.gntech.ac.kr
203.232.192.28	PTR	wan.gntech.ac.kr
203.232.192.28	PTR	ckang.gntech.ac.kr
203.232.192.33	A+PTR	cjcc.jinju.ac.kr
203.232.194.124	A	amf.gntech.ac.kr
203.232.203.18	A	travelersrestkoa.com