Robtex

Up: 168.188.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 168.188.128.0/18
Down right: 168.188.192.0/18
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
168.188.128.46	A+PTR	dblab.cnu.ac.kr
168.188.128.46	A	cnupo.chungnam.ac.kr
168.188.128.46	A	dblab.chungnam.ac.kr
168.188.128.107	A	sslab.cnu.ac.kr
168.188.128.139	A	plas.cnu.ac.kr
168.188.128.167	A	plas.cnu.ac.kr
168.188.128.192	A	sslab.cnu.ac.kr
168.188.129.52	A	vivace.cnu.ac.kr
168.188.129.55	PTR	sori5.cuu.ac.kr
168.188.129.188	A	eth9.net
168.188.129.198	A	csalab.cnu.ac.kr
168.188.140.85	A+PTR	elec.cnu.ac.kr
168.188.140.194	A	appem.synology.me
168.188.140.194	A	www.appem.synology.me
168.188.181.12	A	mail.btldorm.org
168.188.181.12	A	www.btldorm.org
168.188.253.11	A+PTR	web.cnu.kr
168.188.253.11	A+PTR	web.chungnam.ac.kr
168.188.253.11	A	web.cnu.ac.kr
168.188.253.12	A+PTR	plus.cnu.ac.kr
168.188.253.130	PTR	cnu.ac.kr
168.188.253.130	A+PTR	www.cnu.ac.kr
168.188.253.130	A	chungnam.ac.kr
168.188.254.8	A	cnufovu.com
168.188.254.8	A	www.cnufovu.com
168.188.254.12	A	mail.cnustory.com
168.188.254.12	A	cnustory.com
168.188.254.166	A	ecs.cnu.ac.kr
168.188.254.166	A	sbb.cnu.ac.kr
168.188.254.166	A	museum.cnu.ac.kr
168.188.254.168	A	cnumedsci.com