Robtex

Up: 203.31.96.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 203.31.96.0/24
Down right: 203.31.97.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.31.96.1	A+PTR	smtp.sw.oz.au
203.31.96.1	A	ns.tec.org.au
203.31.96.2	A+PTR	gw2.bondi.oz.au
203.31.96.2	A	ns2.johnkaye.org.au
203.31.96.2	A	ns3.sylviahale.org.au
203.31.96.3	PTR	ns.sw.oz.au
203.31.96.3	A	ns.tec.org.au
203.31.96.254	A+PTR	eco.sw.oz.au