Robtex

Up: 42.117.4.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 42.117.4.0/26
Down right: 42.117.4.64/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
42.117.4.2	PTR	mail.vtt.com.vn
42.117.4.3	A	mail.iimh-comm.com
42.117.4.3	A	tralaisungman.vn
42.117.4.7	A+PTR	mail.vicoluch.vn
42.117.4.7	A	vicoluch.vn
42.117.4.9	A+PTR	mail.garmexjs.com
42.117.4.21	PTR	mail.viendongcid-hcm.vn
42.117.4.22	PTR	mail.ewosvn.com
42.117.4.23	A+PTR	mail.angelaresidence.com
42.117.4.24	PTR	mail.nanophuocthanh.com
42.117.4.24	PTR	nanoco.com.vn
42.117.4.24	A	mail.nanoco.com.vn
42.117.4.25	A+PTR	mail.vndongyun.com
42.117.4.28	A	longhoangsecurity.com
42.117.4.28	A	nhienlieusinhhoc.net
42.117.4.28	A	xuatkhaulaodongbatimex.net
42.117.4.35	A	mail.idc.fptdata.net
42.117.4.36	PTR	mail.ktaccounting.com.vn
42.117.4.48	A+PTR	mail.fenix.vn
42.117.4.49	A+PTR	mail.vivcogroup.com
42.117.4.52	A+PTR	mail.dafc.com.vn
42.117.4.53	PTR	mail.blissyoga.com.vn
42.117.4.53	A	blissyoga.com.vn
42.117.4.55	PTR	mail.gmc.com.vn
42.117.4.55	A	137.70-static.reverse.laptopone.com.vn
42.117.4.56	A	www.caosudautieng.com.vn
42.117.4.56	A	caosudautieng.com.vn
42.117.4.56	A	dautiengrubber.com.vn
42.117.4.61	PTR	mail.dananggolfclub.com
42.117.4.61	A+PTR	mail.dienvan.com
42.117.4.61	PTR	mail.tranhan.com
42.117.4.62	PTR	kietnt.fptdata.net
42.117.4.62	PTR	mail.khanhnhu.net
42.117.4.67	PTR	mail67.hot.vn
42.117.4.68	A	muachungdeals.net
42.117.4.69	A	thbl.vn
42.117.4.69	A	bltv.vn
42.117.4.70	A	internetdownloadmanager6.com
42.117.4.73	A	*.youtv.vn
42.117.4.73	A	www.youtv.vn
42.117.4.73	A	youtv.vn
42.117.4.74	A+PTR	mail.sahadeal.vn
42.117.4.74	A	fordbinhtrieu.info
42.117.4.74	A	fordrachchiec.com
42.117.4.75	A+PTR	mail.theoceanvillas.com.vn
42.117.4.75	A	mail.vinadanang.com
42.117.4.75	A	mail.vccdanang.com
42.117.4.77	A	aothun.com.vn
42.117.4.77	A	aophong.org
42.117.4.77	A	xuongmaygiacong.com
42.117.4.78	PTR	server78.aothun.vn
42.117.4.79	A	vtvphuyen.vn
42.117.4.85	A	imcgroup.vn
42.117.4.87	A	mail.sntv.vn
42.117.4.88	A	vinafcoship.com.vn
42.117.4.88	A	www.vinafcoship.com.vn
42.117.4.88	A	ketnoiyeuthuong.org
42.117.4.105	A+PTR	mail.batico.com
42.117.4.108	A+PTR	mail.tex-giang.com.vn
42.117.4.110	A	thichchanquang.net
42.117.4.110	A	thientonphatquang.com
42.117.4.110	A	vidaothieng.net
42.117.4.111	A	asia-red.sieuthitaigia.vn
42.117.4.111	A	aaacsc.sieuthitaigia.vn
42.117.4.111	A	czwww.sieuthitaigia.vn
42.117.4.112	PTR	itvina.co
42.117.4.112	A	www.tapdoanelip.com
42.117.4.112	A	www.elipmedical.com
42.117.4.114	PTR	server.svntt.com
42.117.4.114	A	laptrinhasp.net
42.117.4.117	PTR	mail.ledlight.com.vn
42.117.4.117	PTR	mail.minihouse.com.vn
42.117.4.117	A	ebaymotors.ebay.vesinh24h.net
42.117.4.118	A	sanbanh.com
42.117.4.118	A	lambao.co
42.117.4.118	A	smtp.saykool.com
42.117.4.122	PTR	mail.minihouse.com.vn
42.117.4.122	A	madtanks.net
42.117.4.123	A	www.thichchanquang.com
42.117.4.123	A	*.thichchanquang.com
42.117.4.123	A	thichchanquang.com
42.117.4.125	PTR	mail.ceovn.org
42.117.4.125	A	ceoclub.com.vn