Robtex

Up: 210.91.16.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 210.91.16.0/25
Down right: 210.91.16.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
210.91.16.5	A+PTR	vw.segye.com
210.91.16.5	PTR	vw.sportsworldi.com
210.91.16.5	A	vw.segyefinance.co.kr
210.91.16.9	A	dns2.isegye.com
210.91.16.9	A	ns1.isegye.com
210.91.16.10	A	dns1.isegye.com
210.91.16.10	A	ns.isegye.com
210.91.16.15	PTR	segye.com
210.91.16.15	A	dm.segye.com
210.91.16.17	A	www.isegye.com
210.91.16.23	PTR	group.segye.com
210.91.16.23	A	mail.mizreport.com
210.91.16.23	A	gw.segye.com