Robtex

Up: 210.110.16.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 210.110.16.0/23
Down right: 210.110.18.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
210.110.17.195	A	dns.edukor.org
210.110.18.20	A	www.tcampus.or.kr
210.110.18.20	A	tcampus.or.kr
210.110.18.21	A	scampus.or.kr
210.110.19.1	A	ns.ginue.ac.kr
210.110.19.1	A	ns.gin.ac.kr
210.110.19.1	A	ns.ginue.kr
210.110.19.2	PTR	www.ginue.ac.kr
210.110.19.9	A+PTR	mail.ginue.ac.kr
210.110.19.9	A	mail.gin.ac.kr
210.110.19.9	A	mail.inue.ac.kr
210.110.19.11	PTR	spam.ginue.ac.kr
210.110.19.11	A	spam.gin.ac.kr