Robtex

Up: 203.214.40.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 203.214.44.0/23
Down right: 203.214.46.0/23

IP	Type	Hostname
203.214.45.26	PTR	203-214-45-26.dyn.iinet.net.au
203.214.45.72	PTR	203-214-45-72.dyn.iinet.net.au
203.214.45.187	A+PTR	203-214-45-187.dyn.iinet.net.au
203.214.46.35	PTR	203-214-46-35.dyn.iinet.net.au
203.214.46.89	PTR	203-214-46-89.dyn.iinet.net.au
203.214.46.201	PTR	203-214-46-201.dyn.iinet.net.au
203.214.46.205	A+PTR	203-214-46-205.dyn.iinet.net.au
203.214.47.22	A	mail.bearcave.co
203.214.47.44	A+PTR	203-214-47-44.dyn.iinet.net.au
203.214.47.249	A	uuxdepjw8mogavic.myfritz.net