Robtex

Up: 218.50.0.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 218.50.0.0/24
Down right: 218.50.1.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
218.50.0.8	A	ns1.gnbenglish.com
218.50.0.9	A	ns2.gnbenglish.com
218.50.0.17	A	www.gnbedu.com
218.50.0.17	A	gnbdreams.com
218.50.0.17	A	gnbenglish.cn
218.50.0.30	A	gnbenglishm.com
218.50.0.99	A	mail.ssakasports.co.kr
218.50.0.99	A	mail.daone.co.kr
218.50.0.99	A	mail.dcsoccer.co.kr
218.50.0.114	A	ns.kones.net
218.50.0.114	A	ns.aceme.net
218.50.0.114	A	ns.oncash.co.kr
218.50.0.132	PTR	koreanbar.or.kr
218.50.0.132	A	career.koreanbar.or.kr
218.50.0.132	A	www.koreanbar.or.kr
218.50.0.137	A	ftrack.win
218.50.0.138	A	gymhub.club
218.50.0.140	A	servingfriends.org
218.50.0.147	A	www.allbitone.com
218.50.0.147	A	efreepay.com
218.50.0.152	A	plusclub.com
218.50.0.152	A	mail.plusclub.com
218.50.0.153	A	inciter.co.kr
218.50.0.164	PTR	mail.foodndc.com
218.50.0.167	A	ecocloudtech.com
218.50.0.167	A	mail.ecocloudtech.com
218.50.0.169	A+PTR	kr-mx01.aiyonet.com
218.50.0.169	A	mail.didims.com
218.50.0.169	A	kiumlotto.com
218.50.0.174	A	gd7.co.kr
218.50.0.174	A	swigreen.com
218.50.0.174	A	mail.goodpns.com
218.50.0.179	A	ace21c.com
218.50.0.179	A	lottoblue.co.kr
218.50.0.179	A	www.lottoblue.co.kr
218.50.0.181	A	lafesta.co.kr
218.50.0.182	A	mail.e-gmdent.com
218.50.0.182	A	mail.miyedam.com
218.50.0.182	A	mail.yonseiwell.com
218.50.0.185	A	ibooksuwon.com
218.50.0.188	A	usavod.com
218.50.0.188	A	82i.com
218.50.0.188	A	xn--or3b97m77aze02bb66a.com
218.50.0.189	A	root.kotec21.net
218.50.0.190	A	root.kotec21.net
218.50.1.75	A	spicus.com
218.50.1.75	A	onsang.com
218.50.1.75	A	spicuslab.com
218.50.1.84	A	mail.spicuslab.com
218.50.1.93	A	www.oheim.co.kr
218.50.1.93	A	oheim.co.kr
218.50.1.105	PTR	spicus.net
218.50.1.105	A	mail.spicus.net
218.50.1.110	A+PTR	sender.spicus.com
218.50.1.111	A	mail.spicus.com
218.50.1.115	PTR	send.mx.cdnetworks.com
218.50.1.120	A	www.miraewon.com
218.50.1.120	A	farm8.co.kr
218.50.1.120	A	freshfarmshop.com