Robtex

Up: 210.119.128.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 210.119.136.0/22
Down right: 210.119.140.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
210.119.136.13	A+PTR	autodiscover.yongin.ac.kr
210.119.136.13	A	eve.yongin.ac.kr
210.119.136.13	A	mail.yongin.ac.kr
210.119.136.16	A+PTR	mgw.yongin.ac.kr
210.119.136.26	A+PTR	ctl.yongin.ac.kr
210.119.136.26	A	e-learning.yongin.ac.kr
210.119.136.34	A	m.yongin.ac.kr
210.119.136.34	A	yi.ipsi.yongin.ac.kr
210.119.136.34	A	academy.yongin.ac.kr
210.119.136.41	A+PTR	ns.yongin.ac.kr
210.119.136.42	A	total.yongin.ac.kr
210.119.136.48	A	ssl2.yongin.ac.kr
210.119.136.59	PTR	int.yongin.ac.kr
210.119.136.60	A+PTR	fileserver.yongin.ac.kr
210.119.136.75	A+PTR	sugang.yongin.ac.kr
210.119.136.80	A	eve-yudep.yongin.ac.kr
210.119.136.87	A	language.yongin.ac.kr
210.119.136.87	A	graduate.yongin.ac.kr
210.119.136.87	A	fund.yongin.ac.kr
210.119.136.93	A	eve.yongin.ac.kr
210.119.136.93	A	autodiscover.yongin.ac.kr
210.119.136.96	A	mgw.yongin.ac.kr
210.119.136.103	A	www.yongin.ac.kr
210.119.136.104	A	language.yongin.ac.kr
210.119.136.104	A	mt.yongin.ac.kr
210.119.140.1	A+PTR	ns.dsc.ac.kr
210.119.140.1	A+PTR	ns.du.ac.kr
210.119.140.1	A	haksan.du.ac.kr
210.119.140.15	PTR	db.dsc
210.119.140.15	PTR	dsc.ac.kr
210.119.140.15	PTR	haksan.dsc.ac.kr
210.119.140.80	PTR	it.dsc.kr
210.119.140.80	PTR	lms.dsc.kr
210.119.140.80	PTR	me.dsc.kr
210.119.140.82	PTR	office.dsc.ac.kr
210.119.140.91	A	counsel.dsc.ac.kr
210.119.140.190	A+PTR	spam.dsc.ac.kr
210.119.140.190	A+PTR	spam.du.ac.kr