Robtex

Up: 103.9.212.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 103.9.212.0/25
Down right: 103.9.212.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
103.9.212.42	A	chatyc.hnx.vn
103.9.212.43	A+PTR	cims.hnx.vn
103.9.212.46	PTR	hnx.vn
103.9.212.46	A+PTR	portal.hnx.vn
103.9.212.46	A+PTR	www.hnx.vn
103.9.212.50	A+PTR	bg.hnx.vn
103.9.212.50	A+PTR	board.hnx.vn
103.9.212.50	A+PTR	upboard.hnx.vn
103.9.212.61	A	ftpdata1.hnx.vn
103.9.212.63	A+PTR	forum.hnx.vn
103.9.212.65	A+PTR	mailgw.hnx.vn
103.9.212.66	A	dnsserver01.hnx.vn
103.9.212.67	A+PTR	dnsserver02.hnx.vn
103.9.212.91	A	owa.hnx.vn
103.9.212.120	A	mail.hnx.vn