Robtex

Up: 210.217.0.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 210.217.0.0/19
Down right: 210.217.32.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
210.217.0.4	A	mail.leema.co.kr
210.217.0.82	PTR	kyungho2.or.kr
210.217.1.4	PTR	notebank.co.kr
210.217.1.200	A	kdbasset.co.kr
210.217.2.241	PTR	elandtv.com
210.217.5.42	PTR	rmt.co.kr
210.217.5.99	PTR	okdiary.co.kr
210.217.19.57	A	www.smgame.co.kr
210.217.19.57	A	smgame.co.kr
210.217.23.70	PTR	fi21.com
210.217.24.5	A	manminevent.com
210.217.24.5	A	manminkids.net
210.217.24.5	A	manminkids.org
210.217.24.81	PTR	korearoad.co.kr
210.217.24.100	A	ns2.manmin.or.kr
210.217.24.124	A	mail.manmin.net
210.217.24.124	A	manmin.net
210.217.25.165	A	seole.net
210.217.25.165	A	3success.net
210.217.26.94	A+PTR	mail2.silwel.or.kr
210.217.26.94	A	www.silwel.or.kr
210.217.27.11	PTR	xenon.co.kr
210.217.27.196	A	junframe.org
210.217.28.1	PTR	angry.co.kr
210.217.28.15	A	mailblue.sollmo.com
210.217.28.149	A	myprince.net
210.217.28.149	A	mail.myprince.net
210.217.32.40	A+PTR	mail.cresyn.com
210.217.32.42	A+PTR	sniper.cresyn.com
210.217.33.129	PTR	hunex.co.kr
210.217.36.92	PTR	choheung.co.kr
210.217.36.221	PTR	ngsvcd.co.kr
210.217.36.245	PTR	gmg.net
210.217.38.39	A	mail.assorted.co.kr
210.217.38.39	A	mail.multipop.co.kr
210.217.38.39	A	mail.gabangpop.co.kr
210.217.38.87	A	af.co.kr
210.217.38.87	A	mail.teacher21.net
210.217.38.193	PTR	fbmall.co.kr
210.217.40.4	A	mail.kisc.org
210.217.40.15	A	mail.kotra.or.kr
210.217.40.23	A	kisc.org
210.217.41.1	A	bojul.pigeon.co.kr
210.217.41.3	A	mail.pigeon.co.kr
210.217.41.10	A	mail.pigeon.co.kr
210.217.41.27	A	epigeon.co.kr
210.217.41.27	A	www.epigeon.co.kr
210.217.42.53	A+PTR	ep.yuhanchem.co.kr
210.217.42.53	A+PTR	mail.yuhanchem.co.kr
210.217.43.51	A	ubit.info
210.217.43.66	PTR	smart.chline.com
210.217.45.205	A	mail.bluecore.kr
210.217.45.251	A	bluecore.kr
210.217.45.251	A	seonjae.org
210.217.45.251	A	www.seonjae.org
210.217.48.5	A	pritaa.kr
210.217.48.5	A	pritaa.net
210.217.48.5	A	pritaa.iptime.org
210.217.52.1	A	ditec01.dmd.co.kr
210.217.52.2	A	ditec02.dmd.co.kr
210.217.57.96	A	dslab.kr
210.217.61.6	A	rexfield.co.kr