Robtex

Up: 210.219.36.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 210.219.36.0/25
Down right: 210.219.36.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
210.219.36.21	A+PTR	dove.kistep.re.kr
210.219.36.22	A+PTR	mail.kistep.re.kr
210.219.36.39	A	automail.kistep.re.kr
210.219.36.50	A+PTR	www.kistep.re.kr
210.219.36.50	A	swallow.kistep.re.kr
210.219.36.50	A	kistep.re.kr
210.219.36.67	A+PTR	intra.kistep.re.kr
210.219.36.80	A+PTR	now.go.kr
210.219.36.80	PTR	bettersolutions.or.kr
210.219.36.80	PTR	regulationfree.or.kr
210.219.36.82	A+PTR	k2base.re.kr
210.219.36.82	A+PTR	www.ikistep.re.kr
210.219.36.82	A+PTR	ikistep.re.kr
210.219.36.100	A+PTR	spam.kistep.re.kr