Robtex

Up: 211.245.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 211.245.0.0/18
Down right: 211.245.64.0/18
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
211.245.21.2	A	total20.com
211.245.21.7	A	ns1.tnccompany.com
211.245.21.8	A	ns2.tnccompany.com
211.245.21.34	A	lunastory.com
211.245.21.158	A	smart5.co.kr
211.245.21.158	A	www.smart5.co.kr
211.245.21.168	A	mail.egyspeech.com
211.245.21.193	A	albummania.co.kr
211.245.23.50	PTR	www.yesnic.com
211.245.23.131	A	mail.esems.net
211.245.23.131	A	mail.screen.co.kr
211.245.23.135	A	www.servingfriends.org
211.245.23.135	A	servingfriends.org
211.245.24.53	A	pdhj.game.daum.net
211.245.24.53	A	pskr.naver.panggame.com
211.245.24.53	A	pwjk.game.naver.com
211.245.24.130	A	mail.teachspa.com
211.245.24.130	A	mail.jobstudy.co.kr
211.245.24.130	A	mail.bookspa.co.kr
211.245.24.134	PTR	mail.eduspa.com
211.245.24.134	A	mail.jobstudy.co.kr
211.245.25.223	A	celtech-iot.com
211.245.30.165	A	stimage.oksusu.com
211.245.30.166	A	stimage.oksusu.com
211.245.30.167	A	stimage.oksusu.com
211.245.30.168	A	stimage.oksusu.com
211.245.30.169	A	stimage.oksusu.com
211.245.31.13	A	kk1551.com
211.245.31.13	A	kk1339.com
211.245.31.13	A	kk1552.com
211.245.31.51	A	hxfoxue.com
211.245.31.168	A	www.ioztv.com
211.245.62.139	A	houkibosi.com
211.245.62.202	A	windygram.com
211.245.65.5	A	ns-dr.amc.seoul.kr
211.245.81.87	A	boxkingdom.com
211.245.81.87	A	hello.webvision.co.kr
211.245.81.87	A	koreamsa.com
211.245.94.77	A	hopemining.org
211.245.104.9	PTR	3p.3psystem.co.kr
211.245.104.67	PTR	spam.joongwon.co.kr
211.245.104.70	A	mail.mysqlkorea.co.kr
211.245.104.70	A	mysqlkorea.com
211.245.104.70	A	mail.mysqlkorea.com
211.245.104.139	PTR	korchambill.net
211.245.104.139	PTR	mail.korchambill.net
211.245.104.139	PTR	www.korchambill.net
211.245.104.168	A	joongwon.co.kr
211.245.104.168	A	www.joongwon.co.kr
211.245.105.1	A	passok.co.kr
211.245.105.1	A	passday.com
211.245.105.1	A	mail.passok.co.kr
211.245.106.10	A	roycoshop.com
211.245.106.10	A	bxday.co.kr
211.245.106.10	A	mcintosh.co.kr
211.245.106.146	A	y2books.com
211.245.106.146	A	y2book.com
211.245.106.146	A	readingrak.com
211.245.106.151	A	readingrak.com
211.245.108.78	A	www.chaevi.co.kr
211.245.121.254	A	loser.co.kr