Robtex

Up: 210.217.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 210.217.0.0/18
Down right: 210.217.64.0/18
(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
210.217.19.57	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
210.217.25.165	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
210.217.38.193	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
210.217.45.205	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
210.217.69.83	A	main.puricell.com
210.217.69.125	PTR	gs-security.co.kr
210.217.73.162	A	ptlib.net
210.217.73.162	A	www.ptlib.go.kr
210.217.73.162	A	ptlib.go.kr
210.217.74.1	PTR	dycorp.com
210.217.74.2	PTR	mail.sbt.co.kr
210.217.74.188	PTR	u-tech.co.kr
210.217.77.169	A	dyboilervina.com
210.217.77.169	A	gw.dyboilervina.com
210.217.77.169	A	boilervina.com
210.217.80.1	PTR	istech.co.kr
210.217.80.21	PTR	unisoft.co.kr
210.217.80.125	PTR	jeastar.co.kr
210.217.81.2	PTR	ns2.woodhomes.com
210.217.90.5	PTR	kyungshin.co.kr
210.217.90.130	A+PTR	mail.daifukukorea-e.com
210.217.90.130	PTR	www.daifukukorea-e.com
210.217.90.131	A	daifukukorea.kr
210.217.90.136	A	daifukukorea.kr
210.217.91.135	PTR	dongchon.co.kr
210.217.92.11	A+PTR	mail.skckolonpi.com
210.217.92.11	A	skckolonpi.com
210.217.92.33	PTR	orckorea.co.kr
210.217.92.97	PTR	realcam.co.kr
210.217.92.169	PTR	boar.co.kr
210.217.93.1	PTR	i-technology.co.kr
210.217.93.5	PTR	weddingaz.co.kr
210.217.93.161	PTR	cool10.co.kr
210.217.94.161	PTR	cool10.co.kr
210.217.95.1	PTR	konantech.com
210.217.95.3	PTR	mailwatcher.konantech.com
210.217.95.3	PTR	mailwatcher.konantech.co.kr
210.217.96.146	PTR	ppipe.com
210.217.99.1	PTR	wonik.com
210.217.99.1	A	ns.witq.com.tw
210.217.99.1	A	ns1.wonikquartz.com
210.217.99.5	A+PTR	gm.wonik.com
210.217.99.9	PTR	spam.wonik.com
210.217.100.102	A	smf.nadricall.or.kr
210.217.103.131	A	www.shinatech.com
210.217.103.132	A	e-sat.co.kr
210.217.103.135	A	sat.shinatech.com
210.217.110.51	A	ns.koreapork.co.kr
210.217.110.57	A	pkpork.com
210.217.110.57	A	www.pkpork.com
210.217.110.60	A	porkvalley.com
210.217.121.39	A	fama.center
210.217.121.114	A	www.myniz.co.kr
210.217.121.117	PTR	uisweb.sis.co.kr
210.217.121.117	A	ns.uistech.co.kr
210.217.121.117	A	uistech.co.kr
210.217.124.70	PTR	buni.co.kr
210.217.124.90	PTR	meo.co.kr