Robtex

Up: 58.72.0.0/13
Can't show all results, try to descend to a more specific CIDR
Down left: 58.72.0.0/15
Down right: 58.74.0.0/15
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
58.72.11.84	A	zetta.co.kr
58.72.31.150	A	www.infoseed.kr
58.72.31.150	A	infoseed.kr
58.72.31.217	A	wgms.worldguide.co.kr
58.72.31.217	A	amicasebook.org
58.72.45.159	A+PTR	power.sewon-teletech.co.kr
58.72.45.159	PTR	power.swtel.co.kr
58.72.45.159	A	swtel.co.kr
58.72.48.163	A	mail.joodesign.net
58.72.59.16	A	www.jaewon.co.kr
58.72.59.18	A+PTR	gw.jaewon.co.kr
58.72.59.22	A	cas.cotemkorea.com
58.72.59.36	A	isc-addns2.isckr.com
58.72.59.104	A	cas.cotemkorea.com
58.72.61.100	A	kinghogul.com
58.72.68.133	A	ns1.imnd.or.kr
58.72.68.159	A	mail.imnd.or.kr
58.72.68.160	A	shield.imnd.or.kr
58.72.68.181	A	golf.imnd.or.kr
58.72.75.133	A+PTR	msx2.emtrace.com
58.72.75.133	A	emtrace.com
58.72.75.143	A	emtrace.com
58.72.75.143	A	msx3.emtrace.com
58.72.75.164	A	emtrace.com
58.72.78.130	A+PTR	mail.hannuri.net
58.72.78.130	A+PTR	ns.hannuri.net
58.72.78.130	A	klemm-software.de
58.72.84.9	PTR	rm-terex.com
58.72.84.9	A	mail.sbic.co.kr
58.72.90.130	A	ns.mbstar.co.kr
58.72.90.131	A	spam.mbstar.co.kr
58.72.90.132	A	mail.mbstar.co.kr
58.72.90.133	A	mbstar.co.kr
58.72.92.186	A	ns.sejin89.co.kr
58.72.92.187	A	www.sejin89.co.kr
58.72.96.235	A	ns2.codef.io
58.72.96.235	A	ns2.espider.co.kr
58.72.96.237	A	www.espider.co.kr
58.72.96.237	A	www.dcrm.co.kr
58.72.100.153	A	redunder.co.kr
58.72.101.205	A	ssbizon.iptime.org
58.72.112.3	A	mail.eco-g.or.kr
58.72.112.6	A	ns.geic.or.kr
58.72.112.6	A	eco-g.or.kr
58.72.112.6	A	ns.eco-g.or.kr
58.72.117.30	A+PTR	spam.yoonsungchoi.com
58.72.117.80	A+PTR	mail.scinema.org
58.72.125.133	A	ns.icos.co.kr
58.72.126.251	A	e-raonx.com
58.72.126.254	A	e-raonx.com
58.72.130.242	A	sysit.co.kr
58.72.130.244	A	sysit.co.kr
58.72.130.244	A	www.kumsunsa.com
58.72.130.244	A	kumsunsa.com
58.72.148.133	A	koryotnc.com
58.72.148.174	A	r3.sn-ab02a0nfpgxapox-bh2s7.googlevideo.com
58.72.148.176	A	r5.sn-ab02a0nfpgxapox-bh2s7.googlevideo.com
58.72.150.107	A	lk12345.synology.me
58.72.150.109	A	lk12345.synology.me
58.72.156.230	A	tojinara.co.kr
58.72.158.83	A	www.dhatec.com
58.72.158.83	A	dhatec.com
58.72.158.83	A	ns2.dhatec.com
58.72.164.3	A	ns.sbus.or.kr
58.72.164.3	A	sbus.or.kr
58.72.171.189	A	nb.dongsuh.com
58.72.171.233	A	dstwebmail.dongsuhtrading.com
58.72.171.235	A	mail.dongsuhoil.com
58.72.171.240	A	mail.dongsuh.com
58.72.173.2	A	www.insiseol.or.kr
58.72.173.2	A	insiseol.or.kr
58.72.173.3	A	mail.insiseol.or.kr
58.72.178.238	A	enrelibrary.com
58.72.180.1	A	ns.rinnai.co.kr
58.72.180.13	A	rinnaimall.com
58.72.180.13	A	myrinnai.com
58.72.180.22	A	www.rinnai.ru
58.72.180.29	PTR	mmp.rinnai.co.kr
58.72.180.33	A	rinnaimall.com
58.72.180.33	A	myrinnai.com
58.72.186.4	A	journeytzo.net
58.72.188.6	A	dq06.diquest.com
58.72.188.16	A	dq16.diquest.com
58.72.188.65	A	mail.diquest.com
58.72.188.65	A	diquest.co.kr
58.72.199.12	A+PTR	mail.sce.co.kr
58.72.199.12	A	mail.lieu.kr
58.72.199.12	A	mail.gw.sce.co.kr
58.72.202.12	PTR	mail.capefn.com
58.72.205.4	A+PTR	mail.gri.kr
58.72.205.4	A+PTR	mail.gri.re.kr
58.72.205.4	A+PTR	mail.kri.re.kr
58.72.205.5	A	gri.kr
58.72.212.151	A	nasa.or.kr
58.72.218.231	A	bbs.lsall.kr
58.72.222.140	A	r1.sn-ab02a0nfpgxapox-bh2se.googlevideo.com
58.72.222.143	A	r4.sn-ab02a0nfpgxapox-bh2se.googlevideo.com
58.72.222.144	A	r5.sn-ab02a0nfpgxapox-bh2se.gvt1.com
58.72.235.10	A	wsqms.co.kr
58.72.235.250	A	mail.wooshin.net
58.72.241.52	A	00qi.com
58.72.241.52	A	rainbowsofa.cn
58.72.241.52	A	xdpgjx.cn
58.72.244.119	A+PTR	spam.ecredible.co.kr
58.72.244.120	A+PTR	mail.ecredible.co.kr
58.72.245.40	A+PTR	gw.neobiotech.com
58.72.245.40	A	gw.neoimplants.co.kr
58.72.252.63	A	www.clarkmhc.co.kr
58.72.252.63	A	clarkmhc.co.kr
58.72.252.65	A	ns2.clarkmhc.co.kr
58.73.1.5	A	58.73.115-static.reverse.softlayer.com
58.73.31.125	A	utopia-it.net
58.73.194.196	A	lgtn.co.kr
58.73.218.34	A	28zp.com
58.74.2.5	A	58.74.235-static.reverse.softlayer.com
58.74.7.234	A	noumena.co.kr
58.74.35.2	A	ns.webdzin.com
58.74.163.164	A	websky.kr
58.74.163.164	A	ns2.lgub2b.com
58.74.163.164	A	ezinfor.com
58.75.48.130	A	leessi.com
58.75.123.140	A	shakekorea.com
58.75.183.113	A+PTR	mail.isslab.co.kr
58.75.183.114	A	isslab.co.kr
58.75.185.230	PTR	spam.idongsung.com
58.75.185.231	PTR	mail.idongsung.com
58.75.186.98	A	kunsanrecreation.com
58.75.243.90	A	www.withfum.co.kr