Robtex

Up: 223.130.0.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 223.130.64.0/19
Down right: 223.130.96.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
223.130.69.164	A	terasign.linkone.co.kr
223.130.70.252	A	btckx.com
223.130.79.110	A	mail.sds.co.kr
223.130.82.11	A+PTR	jinin.myzip.co.kr
223.130.82.11	A	instarkit.com
223.130.82.12	PTR	seonlin.myzip.co.kr
223.130.82.12	A	www.chmsg.com
223.130.82.12	A	chmsg.com
223.130.82.15	PTR	damdok.myzip.co.kr
223.130.82.50	A	tr79.myzip.co.kr
223.130.82.64	A+PTR	knightdr.myzip.co.kr
223.130.82.64	A	www.omypc.co.kr
223.130.82.109	A+PTR	tr79.myzip.co.kr
223.130.84.11	A	sfilter.exmail.kr
223.130.84.15	PTR	mail.exmail.kr
223.130.84.15	A	mail.stoyo.net
223.130.84.15	A	mail.winytech.com
223.130.84.74	A	bbtree.co.kr
223.130.84.86	A	grafica.co.kr
223.130.84.194	A	www.hi-etax.co.kr
223.130.84.194	A	hi-etax.co.kr
223.130.84.195	A	ez-taxbill.com
223.130.84.195	A	www.ez-taxbill.com
223.130.85.11	A+PTR	sp-di-sf01.direct.co.kr
223.130.85.12	A+PTR	sp-di-sf02.direct.co.kr
223.130.85.13	A+PTR	sp-di-sf03.direct.co.kr
223.130.85.17	A	mailnara.kr
223.130.85.52	A	mail.nuin.co.kr
223.130.85.61	A	mail.kcantlab.com
223.130.85.201	A	smtp.newsisdg.com
223.130.86.2	A+PTR	smtp.londonuhak.com
223.130.86.2	A	smtp.edmuhak.com
223.130.86.22	A+PTR	smtp.morningprint.com
223.130.86.42	A	smtp.blskorea.com
223.130.86.126	A+PTR	smtp.linkoptics.com
223.130.87.87	A+PTR	m10.directsend.co.kr
223.130.88.7	A	www.dalong.net
223.130.88.17	A	ns.vrenter.com
223.130.88.19	A	www.humancitydesignaward.or.kr
223.130.88.19	A	techinsideshow.com
223.130.88.78	A	usun.co.kr
223.130.88.79	A	usun.kr
223.130.88.85	A	mail.saytesol.com
223.130.88.85	A	helplang.com
223.130.88.197	PTR	mail.dwku.com
223.130.88.201	A	ns3.atikorea.com
223.130.88.201	A	ns.atikorea.com
223.130.88.201	A	ns1.atikorea.com
223.130.88.203	A	dulykorea.com
223.130.89.10	A	minsim.com
223.130.89.10	A	micvibrator.co.kr
223.130.89.10	A	hscsp.com
223.130.92.17	A	idas.kr
223.130.92.17	A	idas.com
223.130.92.17	A	www.idas.com
223.130.92.19	A	www.yeulmaru.org
223.130.92.41	A	www.coinnara.com
223.130.92.64	A	mx.hcompany.com
223.130.92.64	A	www.hcompany.com
223.130.92.64	A	hcompany.com
223.130.93.23	A+PTR	smtp.nanoentek.com
223.130.93.23	A	digital-bio.com
223.130.93.37	A+PTR	smtp.hahae.co.kr
223.130.93.112	PTR	smtp.ft_intl.com
223.130.93.144	A	crebizqm.co.kr
223.130.93.245	PTR	smtp.kcantlab.com
223.130.93.245	A	mail.kcantlab.com
223.130.96.31	A	ex02.directcloud.co.kr
223.130.96.107	A	dcv2.co.kr
223.130.96.113	A	mail.dyubitec.com
223.130.96.113	A	ex2013.dcv2.co.kr
223.130.96.113	A	mail.dyeng.net
223.130.96.128	PTR	ex01.directcloud.co.kr
223.130.96.128	A	mail.pointman.co.kr
223.130.96.128	A	mail.puresphere.co.kr
223.130.100.136	A	kyuroject.com
223.130.100.219	A+PTR	new-sdsex.sds.co.kr
223.130.100.220	A	mail.mailnara.co.kr
223.130.101.29	A	dspider.net
223.130.101.120	A	yeorico.com
223.130.101.121	A	sehwain.com
223.130.101.230	A	mail.astrotic.com
223.130.101.247	A	mail.directsend29.com
223.130.101.247	A	mail.directsend28.com
223.130.102.28	A	mailnara.kr
223.130.102.28	A	dcv2.co.kr
223.130.102.28	A	kyonghokim.com
223.130.102.29	PTR	m21.directsend.co.kr
223.130.102.250	A	direct.co.kr
223.130.102.250	A	www.direct.co.kr
223.130.102.250	A	www.mailnara.co.kr
223.130.103.7	A	www.tongsa.co.kr
223.130.103.7	A	tongsa.co.kr
223.130.103.11	A	www.coinnara.com
223.130.103.211	A	mail.nigarub.com
223.130.103.213	A	nigarub.com
223.130.104.51	A	mail.mailnara.co.kr
223.130.104.51	A	mail.issuemailer.com
223.130.104.51	A	mail.directsend.co.kr
223.130.104.215	PTR	mail.bizmore.co.kr
223.130.106.20	A	sqler.pe.kr
223.130.106.21	A	www.bannaudio.com
223.130.106.22	A	pati.kr
223.130.106.22	A	www.pati.kr
223.130.109.61	A	mail.portfolio.ne.kr
223.130.109.61	A	mail.dain-mmt.com
223.130.109.61	A	mail.nuin.co.kr
223.130.109.216	A	mail.aboutgoods.co.kr
223.130.109.222	A	mail.dwku.co.kr
223.130.109.222	A	mail.daewonspring.com
223.130.109.222	A	mail.dwku.com
223.130.121.100	A+PTR	m01.directsend.co.kr
223.130.121.100	A	www.directsend.co.kr
223.130.121.100	A	directsend.co.kr