Robtex

Up: 42.117.2.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 42.117.3.0/25
Down right: 42.117.3.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
42.117.3.66	A	mail1.vncomm.vn
42.117.3.67	A	atmsvn.com
42.117.3.67	A	mail.vnatms.com
42.117.3.67	A	polyenglish.com
42.117.3.69	A+PTR	mail.sachweb.com
42.117.3.69	A	mail.hotvit.info
42.117.3.69	A	sachweb.com
42.117.3.75	A	blog.tienhue.com.vn
42.117.3.75	A	buscador.tienhue.com.vn
42.117.3.75	A	cdnupload.muaban.net
42.117.3.76	A	marcobiondo.com
42.117.3.76	A	hathao.com
42.117.3.76	A	*.saigon-tourist.com
42.117.3.77	PTR	mail.khothi.vn
42.117.3.77	A	supermiguel.thammyvienkhothi.com
42.117.3.77	A	vienphauthuat.com
42.117.3.79	A	old.xosothantai.com
42.117.3.79	A	www.xosothantai.com
42.117.3.79	A	*.xosothantai.net
42.117.3.81	A	mekongvn.com
42.117.3.81	A	t090.com
42.117.3.84	A+PTR	mail.activebrand.vn
42.117.3.84	A+PTR	mail.adt.vn
42.117.3.84	A+PTR	mail.echannel.vn
42.117.3.117	A	img.muaban.net
42.117.3.117	A	cdn.muaban.net
42.117.3.118	A+PTR	mail.muaban.net
42.117.3.118	A	mail.muaban.net.vn
42.117.3.118	A	mail.vieclam.net
42.117.3.123	A	batdongsan.net
42.117.3.123	A	bnet.muaban.net
42.117.3.123	A	mbx.vn
42.117.3.124	A	bnet.muaban.net
42.117.3.124	A	mbpay.vn
42.117.3.124	A	img.demo.muaban.net
42.117.3.126	PTR	muaban.net
42.117.3.126	A	api.muaban.net
42.117.3.126	A	id.muaban.net
42.117.3.143	A	moatv.biz
42.117.3.148	PTR	gvn5.hanbiro.com
42.117.3.148	A	gw.hanbiro.vn
42.117.3.148	A	mail.hanbiro.vn
42.117.3.180	A	matono.saostar.vn
42.117.3.194	A	www.petronas.com.vn
42.117.3.194	A	thongtindidong.com
42.117.3.198	A	mail.tgs.vn
42.117.3.199	A	sanvangvietnam.com
42.117.3.199	A	ns.sanvangvietnam.com
42.117.3.199	A	sanvangvietnam.vn
42.117.3.206	PTR	s206.vietiso.com
42.117.3.206	A	mail.mrtom.vn
42.117.3.206	A	haiphongtourism.org.vn
42.117.3.207	PTR	s207.vietiso.com
42.117.3.207	A	dns2.vng-inc.com
42.117.3.207	A	chimquay.com
42.117.3.208	A	vn-castings.com
42.117.3.208	A	545b.com
42.117.3.208	A	mail.vietiso.net
42.117.3.209	PTR	ns1.vietiso.org
42.117.3.209	A	asievoyages.com
42.117.3.210	A	huynhhuongseafood.com
42.117.3.222	A	mail.yeastar.vn
42.117.3.230	A	dongkienphat.com
42.117.3.230	A	mail.noithatnhapkhau.com
42.117.3.230	A	noithatnhapkhau.com