Robtex

Up: 123.30.50.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 123.30.50.128/26
Down right: 123.30.50.192/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
123.30.50.128	PTR	static.vdc.vn
123.30.50.130	PTR	static.vnpt.vn
123.30.50.130	A	www.jnnxc.com
123.30.50.134	PTR	static.vdc.vn
123.30.50.135	PTR	store.mailer.inet.vn
123.30.50.135	A	mailer.inet.vn
123.30.50.135	A	mail.thuanphatco.com.vn
123.30.50.136	PTR	static.vnpt.vn
123.30.50.136	A	ngoncom.com
123.30.50.136	A	thbvn.com
123.30.50.137	PTR	static.vdc.vn
123.30.50.138	PTR	static.vdc.vn
123.30.50.138	A	danlyhotel.com
123.30.50.138	A	www.danlyhotel.com
123.30.50.140	PTR	static.vdc.vn
123.30.50.141	PTR	static.vdc.vn
123.30.50.141	A	dotrongnghia.com
123.30.50.141	A	www.baohaiduong.vn
123.30.50.142	PTR	static.vnpt.vn
123.30.50.143	PTR	static.vdc.vn
123.30.50.144	PTR	static.vdc.vn
123.30.50.145	PTR	static.vnpt.vn
123.30.50.145	A	dc-139fe2e5450f.saleemserver.com
123.30.50.145	A	dc-4a5e9c1f.saleemserver.com
123.30.50.146	PTR	static.vdc.vn
123.30.50.146	A	newwind.com.vn
123.30.50.146	A	luutruvanphong.com
123.30.50.147	PTR	static.vnpt.vn
123.30.50.147	A	hht-production.com
123.30.50.147	A	truongtuduy.net
123.30.50.150	PTR	static.vdc.vn
123.30.50.152	PTR	static.vdc.vn
123.30.50.154	PTR	static.vnpt.vn
123.30.50.154	A	fvsak.com
123.30.50.154	A	reportshop.com.vn
123.30.50.155	PTR	mail.transerco.com.vn
123.30.50.155	A	macconsult.com.vn
123.30.50.160	PTR	mail.thanhnamgroup.com.vn
123.30.50.162	PTR	static.vdc.vn
123.30.50.163	PTR	static.vdc.vn
123.30.50.164	PTR	static.vnpt.vn
123.30.50.164	A	systems.thanhlichtek.com
123.30.50.166	PTR	static.vnpt.vn
123.30.50.167	PTR	static.vnpt.vn
123.30.50.170	A+PTR	mail.vctv.vn
123.30.50.170	A	quymoitruonghanoi.vn
123.30.50.170	A	media.vtvcab.vn
123.30.50.171	PTR	cskh.vdconline.vn
123.30.50.171	A	mail.cskh.vdconline.vn
123.30.50.173	PTR	static.vnpt.vn
123.30.50.176	PTR	static.vnpt.vn
123.30.50.176	A	cuahp.com
123.30.50.176	A	raovat.vnn.vn
123.30.50.178	PTR	static.vdc.vn
123.30.50.180	PTR	smtp.mr1-hn.vnn.vn
123.30.50.181	PTR	static.vnpt.vn
123.30.50.181	A	halongbaycruises.net
123.30.50.181	A	bizgbi.com.vn
123.30.50.183	PTR	mail.nhanhoa.com
123.30.50.183	A	mail.luatvidan.vn
123.30.50.184	PTR	static.vdc.vn
123.30.50.187	PTR	static.vnpt.vn
123.30.50.187	A	mail.baoholaodong3a.com
123.30.50.187	A	mail.khaihung.net
123.30.50.188	PTR	static.vdc.vn
123.30.50.190	PTR	static.vdc.vn
123.30.50.191	PTR	mail.bvsc.com.vn
123.30.50.193	PTR	static.vdc.vn
123.30.50.199	PTR	static.vdc.vn
123.30.50.199	A	biengioilanhtho.gov.vn
123.30.50.199	A	www.biengioilanhtho.gov.vn
123.30.50.200	PTR	static.vdc.vn
123.30.50.201	PTR	static.vdc.vn
123.30.50.202	PTR	static.vdc.vn
123.30.50.203	PTR	static.vdc.vn
123.30.50.206	PTR	static.vdc.vn
123.30.50.211	PTR	static.vdc.vn
123.30.50.213	PTR	static.vnpt.vn
123.30.50.213	A	dah.gov.vn
123.30.50.215	PTR	static.vnpt.vn
123.30.50.216	PTR	static.vnpt.vn
123.30.50.216	A	kienthucykhoa.com
123.30.50.216	A	*.kienthucykhoa.net
123.30.50.218	PTR	thueonline.com
123.30.50.218	PTR	ketoanonline.net
123.30.50.218	PTR	thueonline.net
123.30.50.222	PTR	static.vdc.vn
123.30.50.222	A	www.phutho.gov.vn
123.30.50.222	A	phutho.gov.vn
123.30.50.223	A+PTR	mail.vtf.gov.vn
123.30.50.223	A	vtf.vn
123.30.50.223	A	vtf.gov.vn
123.30.50.224	PTR	static.vdc.vn
123.30.50.225	PTR	static.vnpt.vn
123.30.50.225	A	lyluanchinhtri.vn
123.30.50.225	A	www.lyluanchinhtri.vn
123.30.50.229	PTR	static.vnpt.vn
123.30.50.229	A	www.npa.org.vn
123.30.50.229	A	npa.org.vn
123.30.50.231	PTR	static.vdc.vn
123.30.50.234	PTR	static.vdc.vn
123.30.50.234	A	homepay.vn
123.30.50.234	A	www.homepay.vn
123.30.50.235	PTR	static.vnpt.vn
123.30.50.235	A	www.tapchicongsan.org.vn
123.30.50.235	A	*.tapchicongsan.org.vn
123.30.50.236	PTR	static.vdc.vn
123.30.50.236	A	mail.tccs.org.vn
123.30.50.237	PTR	static.vdc.vn
123.30.50.239	A+PTR	mail.yenbai.gov.vn
123.30.50.239	A+PTR	srv-mbx-01.yenbai.gov.vn
123.30.50.239	A	mailchinh.yenbai.gov.vn
123.30.50.240	PTR	static.vnpt.vn
123.30.50.240	A	www.yenbai.gov.vn
123.30.50.241	PTR	static.vdc.vn
123.30.50.242	PTR	static.vdc.vn
123.30.50.242	A	khophimvn.com
123.30.50.242	A	www.khophim.vn
123.30.50.243	PTR	static.vdc.vn
123.30.50.244	PTR	static.vnpt.vn
123.30.50.245	PTR	static.vdc.vn
123.30.50.245	A	*.baodulich.net.vn
123.30.50.246	A	religion.vn
123.30.50.246	A	www.religion.vn
123.30.50.248	PTR	static.vdc.vn
123.30.50.249	PTR	static.vdc.vn
123.30.50.255	PTR	static.vdc.vn