Robtex

Up: 42.117.6.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 42.117.6.0/25
Down right: 42.117.6.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
42.117.6.136	PTR	mail.hongky.com.vn
42.117.6.137	A	mail.afoods.vn
42.117.6.137	A	afoods.vn
42.117.6.138	PTR	mail.reddragon.vn
42.117.6.138	A	lamnongthuantunhien.com
42.117.6.138	A	reddragonproduce.com
42.117.6.139	A+PTR	mail.sedislogistics.com.vn
42.117.6.139	A+PTR	mail.tci.com.vn
42.117.6.141	A+PTR	mail.chuangs.com.vn
42.117.6.143	A	mail.phongvemailuong.com.vn
42.117.6.144	PTR	mail.thaiduongshop.vn
42.117.6.144	A	yeqy8k6r9p.unikey.space
42.117.6.144	A	nharuou.vn
42.117.6.147	PTR	mail.congdong3g.com.vn
42.117.6.147	A	mail.ex2010.fptdata.net
42.117.6.148	A	mail.webnatics.vn
42.117.6.149	PTR	mail.greendragonlog.com.vn
42.117.6.149	A	mail.giaohangonline.com
42.117.6.149	A	greendragonlog.com.vn
42.117.6.151	A	mail.danameco.com
42.117.6.152	A+PTR	mail.mhtg.com.vn
42.117.6.152	A	mail.vinaja.com
42.117.6.152	A	vinaja.com
42.117.6.155	A+PTR	mail.solvay-ulb.org
42.117.6.155	A	solvay-ulb.org
42.117.6.155	A	solvay-mba.edu.vn
42.117.6.156	A	caohoc.info
42.117.6.156	A	onthilienthong.com
42.117.6.156	A	onthivanbang2.com
42.117.6.158	A	haiquanhochiminh.vn
42.117.6.159	PTR	mail.huegatex.com.vn
42.117.6.159	A	mail.thienanthinh.com
42.117.6.160	A	mail.dhdeal.vn
42.117.6.160	A	dhdeal.vn
42.117.6.161	A+PTR	mail.kimsang.com.vn
42.117.6.161	A	kimsang.com.vn
42.117.6.161	A	www.rriv.org.vn
42.117.6.163	PTR	mail.itl-keppel.vn
42.117.6.163	A	mail.unifamvietnam.com
42.117.6.163	A	mail.itl-keppel.com
42.117.6.165	PTR	mail.easylife.com.vn
42.117.6.165	A	mail.thianco.com.vn
42.117.6.166	PTR	mail.lienketviet.com
42.117.6.166	A	www.banggiaoto.com
42.117.6.166	A	www.diendantaichinh.net
42.117.6.167	PTR	mail.afoods.vn
42.117.6.168	A+PTR	ex2010.fptdata.net
42.117.6.168	A	canho888.com
42.117.6.169	A+PTR	mail.galaxycorp-vn.com
42.117.6.170	A+PTR	mail.tds.vn
42.117.6.170	A	tds.vn
42.117.6.171	A+PTR	mail.antaco.com.vn
42.117.6.171	A	antaco.com.vn
42.117.6.172	A+PTR	mail.anhkhoa.com.vn
42.117.6.172	PTR	mail.minhduymed.com.vn
42.117.6.172	A	anhkhoa.com.vn
42.117.6.173	A+PTR	mail.belmontvn.com
42.117.6.174	PTR	mail.vigaco.com.vn
42.117.6.174	A	mail.vigaco.vn
42.117.6.174	A	vigaco.vn
42.117.6.175	A+PTR	mail.namaninc.com
42.117.6.175	A+PTR	mail.btcorp.com.vn
42.117.6.176	A+PTR	mail.nigico.vn
42.117.6.176	A	nigico.vn
42.117.6.177	A+PTR	mail.gasbinhminh.com.vn
42.117.6.178	PTR	mail.smcvietnam.com.vn
42.117.6.178	A	mail.medin.com.vn
42.117.6.178	A	www.medin.com.vn
42.117.6.179	PTR	mail.golfparadise.com.vn
42.117.6.179	A	dc-5dff4bee.thietkewebbaria.com
42.117.6.179	A	golfparadise.com.vn
42.117.6.181	PTR	mail.asiaholdings.com.vn
42.117.6.182	PTR	mail.incomda.vn
42.117.6.182	A	thicongbaoon.com
42.117.6.182	A	standardtime-vn.com
42.117.6.186	A+PTR	mail.detvaippf.com
42.117.6.186	A	detvaippf.com
42.117.6.188	PTR	mail.dnsteel.vn
42.117.6.205	A	marryliving.vn
42.117.6.206	A	nhuaduongshell.com
42.117.6.208	A	nhutuong.net
42.117.6.208	A	sieuthinhuaduong.com
42.117.6.215	A	seowebsitetop.com
42.117.6.215	A	linh74.com
42.117.6.217	A	thungcarton.org
42.117.6.219	A	thegioithungcarton.com
42.117.6.220	A	vedan.com.vn
42.117.6.221	A	supperlead.com
42.117.6.222	A	www.trending.vn
42.117.6.225	A	mail.nguyentran.com.vn
42.117.6.228	A+PTR	mail.mamnonbautroixanh.vn
42.117.6.228	A	mail.mamnonthegioixanh.vn
42.117.6.229	A	mamnonbautroixanh.vn
42.117.6.230	A	nhuaduongsingapore.com
42.117.6.231	A	nhuaduongdacnong.com
42.117.6.232	A	nhuaduong6070.com
42.117.6.234	A	www.thehegeo.com
42.117.6.234	A	futurisx.com
42.117.6.234	A	thehegeo.com
42.117.6.235	A	nhuaduong.com.vn
42.117.6.235	A	mail.thehe.vn
42.117.6.235	A	mail.transpox.ai
42.117.6.236	A	nhuaduongiran.net
42.117.6.238	A	elle.vn
42.117.6.238	A	www.elleman.vn
42.117.6.238	A	*.marry.vn
42.117.6.240	PTR	mail.baobinhduong.vn
42.117.6.240	A	mail.viettanvitaco.org
42.117.6.240	A	thuvientruyenhinh.com
42.117.6.241	A	mail.bepgiadinh.vn
42.117.6.241	A	tb-local.net
42.117.6.241	A	www.bepgiadinh.com
42.117.6.242	A	miendiaoc.vn
42.117.6.242	A	vieclam.nld.com.vn
42.117.6.242	A	ninophotos.com
42.117.6.243	A	kvplasma.com
42.117.6.243	A	www.ilatour.vn
42.117.6.243	A	mail.ilatour.com
42.117.6.244	A	www.ecotrans.vn
42.117.6.244	A	ecotrans.vn
42.117.6.245	A	mail.thegioilinux.com
42.117.6.246	A	mail.giaidieutuhao.com.vn
42.117.6.248	A	mail.sieuthimobile.com
42.117.6.248	A	sieuthimobile.com
42.117.6.248	A	mail.bachlongmobile.com