Robtex

Up: 203.148.254.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 203.148.254.0/25
Down right: 203.148.254.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.148.254.134	PTR	mail.svoa.co.th
203.148.254.136	A	services.svoa.co.th
203.148.254.137	A+PTR	proxy.svoa.co.th
203.148.254.140	A	ns2.svoa.co.th
203.148.254.140	A	ns2.d1asia.co.th
203.148.254.181	A	hronline.svoa.co.th
203.148.254.188	A+PTR	anti-spam.svoa.co.th
203.148.254.188	A	anti-spam.leaseit.co.th
203.148.254.188	A	svoa.co.th