Robtex

Up: 210.125.80.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 210.125.88.0/22
Down right: 210.125.92.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
210.125.88.1	A+PTR	ns.sungshin.ac.kr
210.125.88.2	A+PTR	ns1.sungshin.ac.kr
210.125.88.3	A+PTR	cc.sungshin.ac.kr
210.125.88.3	A	sungshin.ac.kr
210.125.88.4	PTR	spam.sungshin.ac.kr
210.125.88.4	PTR	spbr.sungshin.ac.kr
210.125.88.13	A+PTR	m.sungshin.ac.kr
210.125.88.13	A+PTR	sst.sungshin.ac.kr
210.125.88.13	A+PTR	www.sungshin.ac.kr
210.125.88.18	PTR	m.gw.sungshin.ac.kr
210.125.88.18	A+PTR	gw.sungshin.ac.kr
210.125.88.20	A	alimi.sungshin.ac.kr
210.125.88.22	PTR	web.sungshin.ac.kr
210.125.88.59	A+PTR	dbs.sungshin.ac.kr
210.125.88.68	PTR	ado.sungshin.ac.kr