Robtex

Up: 203.24.246.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 203.24.247.0/25
Down right: 203.24.247.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.24.247.1	PTR	suburbia.net
203.24.247.1	A	suburbia.net.au
203.24.247.1	A	studiolatitude.com.au
203.24.247.51	PTR	ns2.suburbia.net
203.24.247.51	A	ns2.suburbia.com.au
203.24.247.51	A	ns2.syd.suburbia.net