Robtex

Up: 221.140.0.0/14
Can't show all results, try to descend to a more specific CIDR
Down left: 221.140.0.0/16
Down right: 221.141.0.0/16
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
221.140.1.230	A+PTR	mail.seojin.biz
221.140.1.230	A	gw.seojin.biz
221.140.5.185	A	www.jastecm.synology.me
221.140.5.185	A	jastecm.synology.me
221.140.10.35	A	godinus.synology.me
221.140.18.3	A+PTR	mail.prodigycom.co.kr
221.140.18.3	A	www.phill-it.com
221.140.18.3	A	phill-it.com
221.140.18.5	PTR	mail.phill-it.com
221.140.24.188	A	www.my-syno.tk
221.140.24.188	A	www.little-france.cf
221.140.24.188	A	my-syno.tk
221.140.30.6	A	mail.unovics.co.kr
221.140.30.6	A	ns.unovics.co.kr
221.140.42.157	A	timple.net
221.140.47.254	A	studiogale.net
221.140.53.101	PTR	nsmall.com
221.140.53.101	A	nsseshop.com
221.140.53.101	A	nseshop.tv
221.140.54.154	A	*.net4c.net
221.140.54.154	A	www.net4c.net
221.140.54.154	A	ns.net4c.net
221.140.57.194	A	okitalkie.net
221.140.57.195	A	ns.tisquare.com
221.140.57.196	A	mail.tisquare.com
221.140.57.203	A	mail.ringdingtalk.com
221.140.61.111	A	www.fangle.site
221.140.61.111	A	coldmap.co.kr
221.140.61.111	A	fangle.site
221.140.68.200	A+PTR	watcher.newpower.co.kr
221.140.68.201	A	mmail.newpower.co.kr
221.140.68.201	A	webmail.newpower.co.kr
221.140.68.201	A	mail.newpower.co.kr
221.140.73.32	A	playskcv2.tk
221.140.73.32	A	www.playskcv2.tk
221.140.74.241	A	x3800.com
221.140.81.226	A	cafe.bluecomtech.com
221.140.82.117	A	profiles.iptime.org
221.140.98.148	A	bigquery.biz
221.140.118.150	A	shimss.ipdisk.co.kr
221.140.137.25	A	bugchingu.com
221.140.150.250	A	svcman.com
221.140.155.198	A	civiltecsoft.com
221.140.159.247	A	zjjhsx.com
221.140.160.43	A	mizasquare.net
221.140.164.168	A	www.wegosoft.kr
221.140.188.69	A	dirty.codes
221.140.192.200	A	moasb.co.kr
221.140.192.200	A	www.moa-bank.co.kr
221.140.192.200	A	moa-bank.co.kr
221.140.226.73	A	rgate.net
221.141.0.8	PTR	mail.comicplus.com
221.141.0.50	A	ccpa.co.kr
221.141.0.69	A	mail.onebabo.com
221.141.0.79	A	www.bestbuyer.co.kr
221.141.0.79	A	shogle.co.kr
221.141.2.3	A	mail.newjungang.com
221.141.2.3	A	mail.fpgroupkorea.com
221.141.2.3	A	fpgroupkorea.com
221.141.17.230	A	dieud.com
221.141.21.89	A	hds.ddns.co.kr
221.141.25.90	A	namoo.iptime.org
221.141.33.83	A	osmc.kr
221.141.56.32	A	dicapic.com
221.141.56.32	A	hongwonho.kr
221.141.56.32	A	www.dicapic.com
221.141.72.130	A	zencert.jp
221.141.72.130	A	bizoceans.com
221.141.102.71	A	ns1.thaigoods.xyz
221.141.123.88	A	www.beauate.com
221.141.136.2	PTR	mailshoot.bigshine.co.kr
221.141.136.2	A	mailshoot.bigshineuk.com
221.141.136.2	A	mailshoot.bigshinesg.com
221.141.145.12	A	cims.nkia.net
221.141.145.21	A	mail.nkia.co.kr
221.141.145.93	A	www.nkia.co.kr
221.141.145.93	A	nkia.co.kr
221.141.145.133	A	mail.nkia.co.kr
221.141.178.179	A	www.energy-cube.co.kr
221.141.178.185	A	opti-cube.com
221.141.178.185	A	vp-korea.co.kr
221.141.188.158	A	ibisnet.kr
221.141.213.196	A	mquickon.com
221.141.213.254	A	cdn7.ad4989.co.kr
221.141.227.62	A	vszin.ipdisk.co.kr
221.141.233.81	A	devenjoy.com
221.141.235.116	A	ragias.net
221.141.251.22	A	mail.smartdrop.co.kr
221.141.252.154	A	cholhero.iptime.org
221.141.254.239	A	www.devenjoy.com