Robtex

Up: 203.162.96.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 203.162.96.0/23
Down right: 203.162.98.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.162.96.65	A+PTR	nsvdc2.vnn.vn
203.162.96.65	A	a.ns.mbn-gmd.com
203.162.96.66	A+PTR	ns2vdc2.vnn.vn
203.162.96.67	PTR	saigonmail.vnn.vn
203.162.96.68	PTR	www.saigon.vnn.vn
203.162.96.69	PTR	web69.vdc2.com
203.162.96.69	A	*.tcvietnam.com
203.162.96.69	A	www.giaoducsuckhoe.net
203.162.96.70	PTR	web70.vdc2.com
203.162.96.70	PTR	hosting.vnn.vn
203.162.96.71	PTR	hosting2.vnn.vn
203.162.96.72	PTR	static.vnpt.vn
203.162.96.72	A	ns2.vdc2.vnn.vn
203.162.96.73	PTR	static.vnpt.vn
203.162.96.73	A	business.vnn.vn
203.162.96.75	PTR	hosting2.vnn.vn
203.162.96.75	A	thanglong.com.vn
203.162.96.75	A	mail.humexco.com.vn
203.162.96.76	A+PTR	mail04.fsi.vn
203.162.96.76	A	ns1.fsi.vn
203.162.96.78	PTR	mail.fsi.vn
203.162.96.78	A	tongdaidulich.com
203.162.96.78	A	mail.ss4u-vn.com
203.162.96.79	PTR	web79.vdc2.com
203.162.96.80	PTR	web80.vdc2.com
203.162.96.80	A	ns.anthaibinh.com
203.162.96.80	A	ns.kloskavietnam.com
203.162.96.82	PTR	mail.tera-hosting.net
203.162.96.83	PTR	web83.vdc2.com
203.162.96.84	A+PTR	cuoc.vdc2.vnn.vn
203.162.96.85	PTR	mail.vdc2.vn
203.162.96.85	A	saigon.vnn.vn
203.162.96.85	A	vdc2.com
203.162.96.86	PTR	mail.tera-hosting.com
203.162.96.88	PTR	web88.vdc2.com
203.162.96.88	A	ns.hopluc.vn
203.162.96.88	A	ns.idcdongnai.vn
203.162.96.89	PTR	web89.vdc2.com
203.162.96.90	PTR	vdc2.net
203.162.96.217	A	mail.dnvn.vn
203.162.96.217	A	hdshop68.com
203.162.96.217	A	clipbadao.net
203.162.97.130	PTR	ns1.hinet.com.vn
203.162.97.162	PTR	www.sldtelecom.com.vn
203.162.97.194	PTR	mail.hinet.com.vn
203.162.99.10	PTR	static.vnpt.vn
203.162.99.10	A	netnam.biz
203.162.99.179	PTR	mail.vast-hcm.ac.vn
203.162.99.205	A	hcm.ciren.gov.vn
203.162.99.210	PTR	mail.saigontourist.net