Robtex

Up: 123.140.0.0/14
Can't show all results, try to descend to a more specific CIDR
Down left: 123.142.0.0/16
Down right: 123.143.0.0/16
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
123.142.4.139	A	ginbal.com
123.142.4.195	A	m3dmedia.com
123.142.5.85	PTR	gw.kjpretech.com
123.142.10.100	A	mail.atos.co.kr
123.142.10.100	A	ns2.atos.co.kr
123.142.14.251	A	com119.pe.kr
123.142.29.79	A	c.10.neocdn.co.kr
123.142.30.134	A	odysay.com
123.142.32.43	A	mail.nuxinfo.net
123.142.32.45	A	jodle.org
123.142.32.45	A	dorazee.com
123.142.32.45	A	narigang.com
123.142.34.68	A	mail.sunggwang.co.kr
123.142.36.29	A	ns2.btworks.co.kr
123.142.48.114	A	ns.wonilsa.co.kr
123.142.48.114	A	wonilsa.co.kr
123.142.51.27	A	mail.jaesungind.co.kr
123.142.51.28	A	jaesungind.co.kr
123.142.55.36	A	ns1.sae-a.com
123.142.62.220	A	webmgr.co.kr
123.142.62.220	A	www.15443355.co.kr
123.142.63.234	A+PTR	ironport.alutek.co.kr
123.142.74.148	A	easybible.or.kr
123.142.74.148	A	www.easybible.or.kr
123.142.88.156	A	ns.wxp21.net
123.142.89.244	A	www.borimlogis.com
123.142.89.244	A	borimlogis.com
123.142.89.244	A	dns.borimlogis.com
123.142.90.90	A	buddhanews.com
123.142.90.90	A	www.buddhanews.com
123.142.90.90	A	mail.buddhanews.com
123.142.96.157	A	nailart24.co.kr
123.142.108.141	A	ns.moainfo.net
123.142.108.146	A	www.moainfo.net
123.142.108.146	A	sdsports.kr
123.142.108.146	A	root.moainfo.net
123.142.111.211	A	jagur.todayis.kr
123.142.111.211	A	*.todayis.kr
123.142.111.211	A	postmaster.ifconfig.co.kr
123.142.124.146	A+PTR	mail.hsnetw.com
123.142.124.146	A	ns.hsnetw.com
123.142.124.146	A	hsnetw.com
123.142.145.37	A	flexkor.co.kr
123.142.167.122	A	mail.dongbohc.com
123.142.179.250	A	0tz.net
123.142.179.250	A	lntz.org
123.142.179.250	A	yaweiym.com
123.142.182.228	A	www.mbnt.co.kr
123.142.182.228	A	ns.mbnt.co.kr
123.142.182.228	A	mbnt.co.kr
123.142.192.19	A	diostrans.com
123.142.193.22	PTR	duzon.chowel.co.kr
123.142.193.22	PTR	erp.chowel.co.kr
123.142.193.22	A+PTR	mail.chowel.co.kr
123.142.199.87	A	webdisk.org
123.142.203.100	A	prokac.co.kr
123.142.212.214	A	pansori.org
123.142.212.214	A	www.pansori.org
123.142.212.214	A	project.or.kr
123.142.214.210	A	mail.semyungtech.com
123.142.216.12	A+PTR	gw.neoplatech.com
123.142.218.226	A	mail.kakahoho.net
123.143.1.34	A	beerdsaawijky.ooo
123.143.7.227	A	mail.kolinlab.com
123.143.7.227	A	kolinlab.com
123.143.10.147	PTR	csk.kr
123.143.12.10	A	daoneit.com
123.143.18.211	A	pwn.xxx
123.143.47.100	A	benecorp.kr
123.143.47.100	A	benecorp.co.kr
123.143.64.83	A	gw.yedason.com
123.143.79.109	A	eltronix.duwon.net
123.143.79.109	A	root.duwon.net
123.143.79.109	A	duwon.net
123.143.83.135	A	mail.buffingkorea.co.kr
123.143.92.242	A	xn--o39a12l47hkmjgmc.com
123.143.104.39	A	gware.hyupjininc.com
123.143.104.40	A+PTR	gmail.hyupjininc.com
123.143.104.40	A+PTR	gmail.thejnt.com
123.143.109.60	A	starcraftfigure.com
123.143.109.60	A	ns.starcraftfigure.com
123.143.112.62	A	mail.k-cf.com
123.143.126.178	A	mail.dheduceo.kr
123.143.131.93	A	judgeon.net
123.143.133.101	A	semistudy.com
123.143.133.101	A	telsemistudy.com
123.143.133.103	A	einstudy.com
123.143.142.170	A	grtech.synology.me
123.143.142.170	A	www.grtech.synology.me
123.143.149.19	A	hcnc.co.kr
123.143.149.19	A	www.hcnc.co.kr
123.143.149.19	A	mail.hcnc.co.kr
123.143.149.41	A	hcnc.co.kr
123.143.162.222	A	shtpiserver.iptime.org
123.143.179.132	A	ns.compomall.com
123.143.179.132	A	korchip.com
123.143.179.140	A	ns1.compomall.com
123.143.206.72	A	goodars.net
123.143.206.75	A	sendvoice.co.kr
123.143.206.75	A	www.sendvoice.co.kr
123.143.209.243	A	www.educon-eng.synology.me
123.143.209.243	A	educon-eng.synology.me
123.143.212.226	A	g2m.co.kr
123.143.221.146	A	korea-travel.kr
123.143.221.148	A	xn--ok0b236bp0a.com
123.143.226.213	A	www.qisens.synology.me
123.143.226.213	A	qisens.synology.me