Robtex

Up: 211.200.0.0/13
Can't show all results, try to descend to a more specific CIDR
Down left: 211.204.0.0/15
Down right: 211.206.0.0/15
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
211.204.4.97	A	home.bomnamu.co.kr
211.204.4.176	A	fonfie.com
211.204.4.176	A	allpare.com
211.204.4.176	A	s-onair.com
211.204.28.6	A	root.moijaweb.com
211.204.31.217	A	www.zqhmkj.com
211.204.76.140	A	mail.kocsc.or.kr
211.204.76.200	A	ns.kocsc.or.kr
211.204.76.201	A	ns2.kocsc.or.kr
211.204.76.225	A	singo.or.kr
211.204.89.16	A	jiyme.com
211.204.102.59	A	foxsaint.com
211.204.112.180	A	nullvszero.com
211.204.122.90	A	spamgw.wisembed.com
211.204.122.90	A	wisembed.com
211.204.123.53	A	mythenaeun.com
211.204.126.106	A	solanara.net
211.204.126.106	A	maid.luru.net
211.204.126.106	A	luru.net
211.204.145.2	A	mail.wizit.co.kr
211.204.146.20	A	www.gmyportal.com
211.204.148.6	A	dove.kiwu.ac.kr
211.204.148.6	A	dove.kic.ac.kr
211.204.148.140	A	carmarkt.net
211.204.148.140	A	kic.ac.kr
211.204.203.252	A	aasubbotina.ru
211.204.215.210	A	web-obj.com
211.204.215.210	A	www.mooee.kr
211.204.215.210	A	mooee.kr
211.204.238.106	A	xzcm.org
211.204.249.75	A	fwenergy.cn
211.204.254.218	A	www.panflute.synology.me
211.204.254.218	A	panflute.synology.me
211.204.255.107	A	xn--vuq091aw5cwqqw2ww4nw1m.com
211.204.255.107	A	xn--fjq720amwbo26dhwkfxw2sa.com
211.205.5.135	A	threeeyessystem.com
211.205.35.96	A	www.bestidol.co.kr
211.205.35.96	A	bestidol.co.kr
211.205.42.152	A	www.odenwar.synology.me
211.205.42.152	A	odenwar.synology.me
211.205.43.56	A	capslocksnas.com
211.205.53.40	A	ns.mate4u.com
211.205.55.169	A	nohdd2.com
211.205.77.1	A	sks.co.kr
211.205.77.1	A	webtrade.co.kr
211.205.77.1	A	joopasoo.co.kr
211.205.84.2	A	ty-dns.taeyoung.com
211.205.84.2	A	taeyoung.com
211.205.85.31	PTR	mail.advantech.co.kr
211.205.85.32	A	news.advantech.co.kr
211.205.85.34	PTR	mail.dziglobal.com
211.205.94.45	A	ueni.co.kr
211.205.94.45	A	shinahsports.kr
211.205.94.45	A	myexpert.co.kr
211.205.99.117	A	dodojun.com
211.205.100.169	A+PTR	mail.k2group.co.kr
211.205.100.169	A	mail.k2outdoor.co.kr
211.205.100.169	A	mail.k2korea.co.kr
211.205.100.170	A+PTR	spam.k2group.co.kr
211.205.160.21	A	www.1cloud.kr
211.205.160.21	A	1cloud.kr
211.205.178.198	A	web2.or.kr
211.205.178.198	A	www.web2.or.kr
211.205.184.100	PTR	gwa.ucaro.co.kr
211.205.184.100	A+PTR	spamout.ucaro.co.kr
211.205.184.100	A	gw.ucaro.co.kr
211.205.184.104	A	gwa.ucaro.co.kr
211.205.191.235	A	juns.synology.me
211.205.191.235	A	www.juns.synology.me
211.205.241.142	A	phsdn.com
211.206.13.18	A	www.gasuwonlib.or.kr
211.206.13.18	A	galmalib.or.kr
211.206.13.18	A	www.childlib.or.kr
211.206.55.69	A	makewhatyouthink.com
211.206.76.167	A+PTR	mail.stxhi.com
211.206.105.67	A	webmail.rakamc.com
211.206.105.67	A	mail.rakamc.com
211.206.109.29	A	mail.cui.co.kr
211.206.109.29	A	cui.co.kr
211.206.111.125	A	www.daesangbestco.com
211.206.111.125	A	daesangbestco.com
211.206.115.240	A+PTR	mail.sdcmicro.com
211.206.115.240	A	sdcmicro.com
211.206.115.240	A	www.sdcmicro.com
211.206.119.190	A	mail.injangbu.com
211.206.119.190	A	mail.koreamit.com
211.206.119.190	A	mail.koomzaal.com
211.206.120.9	A	whoisucc.com
211.206.120.9	A	whoisweb.co.kr
211.206.120.9	A	whoishosting.co.kr
211.206.124.3	A	www.htcard.com
211.206.124.3	A	htcard.com
211.206.124.3	A	skbcard.com
211.206.124.4	A	skbroaming.com
211.206.133.20	A	mail.zemiinc.co.kr
211.206.133.20	A	mail.4story.com
211.206.133.77	A+PTR	mail.aniinfonet.net
211.206.133.77	A	mail.ajas.info
211.206.154.50	A	sportalnews.com
211.206.175.131	PTR	csmail.ohpass.com
211.206.193.80	A	power.iotn.co.kr
211.206.227.152	PTR	mail.dtpia.com
211.206.227.152	A	dtpia.co.jp
211.206.227.155	A	geonaute.fr
211.206.227.155	A	dtpia.net
211.206.227.155	A	dtpia.co.kr
211.206.227.171	PTR	mail.dtpia.com
211.206.230.118	A	spammer-du-jour.good-stuff.co.uk
211.206.235.165	A	darakhoon.com
211.206.242.123	A	wordpang.com
211.206.248.199	A	0namkim.com
211.206.251.98	A	rollingstory.com
211.207.9.123	A	ilovecjd.synology.me
211.207.39.52	A	hameli.xyz
211.207.39.52	A	ns.hameli.xyz
211.207.47.97	A	littlering.net
211.207.70.57	A	na2ppn2.net
211.207.73.60	A	1up-kr.com
211.207.73.60	A	dpro.co.kr
211.207.85.246	A	ddoddo.net
211.207.141.113	A	twinklelab.net
211.207.154.86	A	healgaren.com
211.207.198.6	A	krtrend.net
211.207.198.6	A	www.krtrend.net
211.207.212.177	A	forone.biz
211.207.212.177	A	ausrap.ipdisk.co.kr