Robtex

Up: 210.94.176.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 210.94.184.0/22
Down right: 210.94.188.0/22

IP	Type	Hostname
210.94.187.135	A	ns.7ieh.com
210.94.190.5	A+PTR	ns2.dongguk.edu
210.94.190.5	A	ns2.dgu.ac.kr
210.94.190.7	A+PTR	ns.dgu.ac.kr
210.94.190.7	A	ns.dongguk.edu
210.94.190.35	A	www.dongguk.edu
210.94.190.36	A	mail.dongguk.edu
210.94.190.62	A	mail.dgu.ac.kr
210.94.190.63	A	mail.dgu.ac.kr
210.94.190.64	PTR	smtp.dongguk.edu
210.94.190.64	A+PTR	imap.dongguk.edu
210.94.190.64	A+PTR	pop3.dongguk.edu
210.94.190.65	A+PTR	pop3.dongguk.edu
210.94.190.65	PTR	smtp.dongguk.edu
210.94.190.65	A+PTR	imap.dongguk.edu