Robtex

Up: 42.116.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 42.117.0.0/17
Down right: 42.117.128.0/17
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
42.117.1.1	A	supaibao082.com
42.117.1.1	A	soyowg8.com
42.117.1.1	A	37ccgw.com
42.117.2.2	PTR	mail.hoangnguyengroup.vn
42.117.2.2	A	dvnguyenkim.com
42.117.2.2	A	mail.giay-nam.com
42.117.2.3	PTR	server23.bangthongviet.vn
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
42.117.4.2	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	PTR	mail.garmexjs.com
42.117.5.2	A	dataonline.com.vn
42.117.5.3	PTR	mail.pacificproductionco.com
42.117.5.3	A	natufoodvn.com
42.117.5.3	A	www.vnfoodco.com
42.117.5.4	PTR	mail.megasky.net
42.117.5.4	PTR	mail.hoangquan.vn
42.117.5.4	PTR	mail.hoangquangroup.vn
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
42.117.7.5	PTR	mail.aothun.vn
42.117.7.7	A+PTR	mail2.headway.com.vn
42.117.7.7	A	bonsaivantam.com
42.117.7.8	PTR	mail.phucsinh.com
42.117.7.8	A	mail.phucsinhconsumer.com
42.117.7.8	A	mail.phucminhcoffee.com
42.117.9.23	A	dc-7e905ee6.fimhd.tv
42.117.9.32	A	itv.vn
42.117.9.198	A	media-cdn.startalk.vn
42.117.10.12	PTR	cache.google.com
42.117.10.12	A	r1---sn-42u-nbo6.googlevideo.com
42.117.10.12	A	r1.sn-42u-nbo6.googlevideo.com
42.117.10.13	A	r2---sn-42u-nbo6.googlevideo.com
42.117.10.13	A	r2.sn-42u-nbo6.googlevideo.com
42.117.11.126	A	speedtest09.fpt.vn
42.117.11.130	A	speedtest07.fpt.vn
42.117.24.29	A	vnnit.dyndns.tv
42.117.28.154	A	kiemthekyniem2.com
42.117.37.102	A	ns1.vntek.net
42.117.48.246	A	gicungco.net
42.117.56.158	A	vietnamlike.myvnc.com
42.117.63.133	A	mail.hoangvu.tk
42.117.63.141	A	vesinhanhduong.com
42.117.63.166	A	nangluongmattroiphoenix.ddns.net
42.117.72.242	A	kndm.ddns.net
42.117.75.18	A	getlinkvip.tk
42.117.76.237	A	www.ketnoidamme.vn
42.117.87.103	A	blogmethongthai.com
42.117.87.130	A	tinngay.net
42.117.93.33	A	zippo.dyndns.tv
42.117.99.136	A	bb.dfuktilor.at
42.117.99.136	A	dd.dfuktilor.at
42.117.99.136	A	aa.dfuktilor.at
42.117.109.199	A	*.baohomnay.com
42.117.141.238	A	xukafamily.net
42.117.143.139	A	hoangkimfamily.com
42.117.146.248	A	kgrp.tk
42.117.147.223	A	ngocphu.tk
42.117.148.59	A	mail.mycameraonline.net
42.117.149.56	A	mail.gofamedia.com
42.117.149.56	A	gofamedia.com
42.117.156.168	A	vietkids.dyndns.org
42.117.157.29	A	dichmay.com
42.117.157.29	A	mail.dichmay.com
42.117.182.28	A	15.dyndns.tv
42.117.182.238	A	9002a9d5ce2e.quickddns.com
42.117.191.91	A	infohotelvn.com
42.117.195.18	A	nr-rp.tk
42.117.200.169	A	kal3l.org
42.117.200.221	A	houselandy.com
42.117.214.143	A	apd-ffb8ae389a99806c08655820d7807a8c.v.smtcdns.com
42.117.215.153	A	lb2.mservice.io
42.117.252.153	A	lovad.dyndns.org