Robtex

Up: 1.244.192.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 1.244.193.0/25
Down right: 1.244.193.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
1.244.193.6	PTR	mail.winteckorea.kr
1.244.193.8	A+PTR	mail.hugel.co.kr
1.244.193.14	PTR	mail.jawsfood.co.kr
1.244.193.19	PTR	mail.winteckorea.kr
1.244.193.21	PTR	mail.sjmcr.com
1.244.193.21	PTR	mail.sjmcr.co.kr
1.244.193.21	PTR	mail.sangjinmicron.co.kr\032
1.244.193.25	A	mail.yastech.co.kr
1.244.193.26	PTR	gni.kr
1.244.193.26	PTR	goodneighbors.kr
1.244.193.26	PTR	www.childrights.kr
1.244.193.28	PTR	simmons.co.kr
1.244.193.29	A	mail.jawsfood.co.kr
1.244.193.29	A	mail.teacherkim.co.kr
1.244.193.29	A	mail.jawsfood.com
1.244.193.31	A+PTR	webmail.simmons.co.kr
1.244.193.32	PTR	ulsancenter.goodneighbors.kr
1.244.193.32	A+PTR	nonsan.goodneighbors.kr
1.244.193.35	A	topcit.or.kr
1.244.193.35	A	www.topcit.or.kr
1.244.193.37	A	daeheung.net
1.244.193.37	A	mt.raizup.kr
1.244.193.37	A	mail.daeheung.net
1.244.193.38	A	mail.junusp.com
1.244.193.39	A	mail.darby.kr
1.244.193.41	PTR	kctech.re.kr\032
1.244.193.41	A	mail.kctech.re.kr
1.244.193.46	A	mail.kywa.or.kr
1.244.193.48	A+PTR	mail.capstone.co.kr
1.244.193.53	A+PTR	mail.idh.kr
1.244.193.56	PTR	mail.hycon.hk
1.244.193.59	A+PTR	mail.ifc.or.kr
1.244.193.60	A+PTR	mail.nanoin.com
1.244.193.60	A	top.nanoin.com
1.244.193.69	A+PTR	gw.hanrim.com
1.244.193.69	PTR	mail.hanrim.com
1.244.193.69	PTR	drm2.hanrim.com
1.244.193.70	A	mail.ksp-tube.co.kr
1.244.193.71	A+PTR	gnfile.gni.kr
1.244.193.72	A	mail.kocaca.or.kr
1.244.193.73	PTR	mail.tbtechad.com
1.244.193.74	A+PTR	mail.cfac.or.kr
1.244.193.75	A	mail.dasanpng.com
1.244.193.76	A	mail.cwpdi.re.kr
1.244.193.78	PTR	abionbio.com
1.244.193.78	A+PTR	mail.abionbio.com
1.244.193.79	A	kacoasia.com
1.244.193.83	A+PTR	webmail.ediya.com
1.244.193.87	A+PTR	mail.varavon.com
1.244.193.88	PTR	hopewater.gni.kr
1.244.193.88	PTR	www.goodmaum.kr
1.244.193.88	PTR	m.hope.goodneighbors.kr
1.244.193.90	A+PTR	mail.cosmoglobal.co.kr
1.244.193.90	A+PTR	mail.cosmoceo.com
1.244.193.90	A+PTR	mail.cosmoind.co.kr
1.244.193.91	A+PTR	mail.softgel.kr
1.244.193.92	A+PTR	mail.mediarepa.com
1.244.193.93	A+PTR	mail.sdentc.com
1.244.193.94	PTR	group.ubivelox.com
1.244.193.94	A+PTR	mailx.ubivelox.com
1.244.193.94	A+PTR	mailx.ubivelox.kr
1.244.193.98	A+PTR	spam.ubivelox.com
1.244.193.108	A	mail.mt-pharma-korea.com
1.244.193.110	A+PTR	mail.mt-pharma-kr.com
1.244.193.111	PTR	csenc.co.kr
1.244.193.111	A+PTR	mail.csenc.co.kr
1.244.193.113	A	mail.koref.or.kr
1.244.193.114	A	mail.2ndskin.co.kr
1.244.193.119	A	eproexam.kr
1.244.193.121	A+PTR	mail.gepower.co.kr
1.244.193.123	A	newm.goodneighbors.kr
1.244.193.124	A	campaign.goodneighbors.kr
1.244.193.126	PTR	nanoin.com
1.244.193.131	A+PTR	gw.entecene.co.kr
1.244.193.133	PTR	mail.kcgenuine.com
1.244.193.133	A	kcgenuine.com
1.244.193.134	A	mail.gigca.or.kr
1.244.193.134	A	gw.gigca.or.kr
1.244.193.136	PTR	sgacorp.kr
1.244.193.137	PTR	ybiologics.com
1.244.193.137	A	mail.ybiologics.com
1.244.193.142	PTR	novarex.co.kr
1.244.193.142	A+PTR	mail.novarex.co.kr
1.244.193.151	PTR	ybiologics.com
1.244.193.155	A	mail.kdrsvc.co.kr
1.244.193.162	A+PTR	mail.djbolt.co.kr
1.244.193.163	PTR	spam.ksign.com
1.244.193.163	A	mail.ksign.com
1.244.193.166	A	mail.daewonmt.com
1.244.193.174	A+PTR	mail.the-51.com
1.244.193.174	A+PTR	mail.digitalz.co.kr
1.244.193.182	PTR	mail.gtck.re.kr
1.244.193.183	A	mail.seochocf.or.kr
1.244.193.183	A	mail.seoripul.org
1.244.193.183	A	mail.seocholib.or.kr
1.244.193.196	A	mail.to-dam.com
1.244.193.207	A	mail.lng-tml.com
1.244.193.211	PTR	smartmediarep.com
1.244.193.211	PTR	mail.komipharm.com
1.244.193.216	A+PTR	spamout.cenotec.com
1.244.193.225	PTR	mai.taewon.co.kr
1.244.193.225	A	mail.taewon.co.kr
1.244.193.227	A	mail.dyrollent.com
1.244.193.227	A	mail.dyrollent.co.kr
1.244.193.229	A	mail.kjsilla.re.kr
1.244.193.230	A+PTR	mail.winplus.co.kr
1.244.193.235	A	mail.cctf.or.kr
1.244.193.239	A	mail.pomia.or.kr
1.244.193.240	A+PTR	mail.sgacorp.kr