Robtex

Up: 210.4.208.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 210.4.216.0/22
Down right: 210.4.220.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
210.4.220.5	A	ns.xdn.kr
210.4.220.37	A	cdndns1.hclc.co.kr
210.4.220.37	A	cdndns2.hclc.co.kr
210.4.220.166	A	www.pobanuri.or.kr
210.4.220.166	A	www.zzzmobile.co.kr
210.4.220.166	A	zzzmobile.co.kr
210.4.220.244	A	cdndns1.hclc.co.kr
210.4.220.251	A	gslb.nprotect2.net
210.4.220.251	A	gslb.nprotect.net
210.4.221.11	A+PTR	ns.topmania.com
210.4.221.11	A	www.topmania.com
210.4.221.11	A	www.nuri.cc
210.4.221.21	PTR	mx1.topmania.com
210.4.221.21	A	mail.designpark.co.kr
210.4.221.21	A	mail.owl.co.kr
210.4.221.25	A	mail.seodopost.or.kr
210.4.221.26	A	mail.web-mate.co.kr
210.4.221.31	A	iretech.kr
210.4.221.31	A	eduson.co.kr
210.4.221.51	PTR	lnx1.topmania.com
210.4.221.51	A	www.theraum.co.kr
210.4.221.51	A	www.goodmorning-house.com
210.4.221.52	PTR	lnx2.topmania.com
210.4.221.59	A	medisysco.com
210.4.221.59	A	webpd.co.kr
210.4.221.59	A	www.managerkorea.com
210.4.223.11	A	www.goodaccount.co.kr
210.4.223.11	A	goodaccount.co.kr
210.4.223.39	PTR	c4-7.purplestones.co.kr
210.4.223.39	A	isanacademy.co.kr
210.4.223.39	A	www.kiae.co.kr
210.4.223.41	A	www.educase.co.kr
210.4.223.41	A	educase.co.kr
210.4.223.70	PTR	c6-6.purplestones.co.kr
210.4.223.70	A	edutri.co.kr
210.4.223.70	A	www.edutri.co.kr
210.4.223.90	A	tomatopass.com
210.4.223.242	A	linex.kr
210.4.223.242	A	www.linex.kr