Robtex

Up: 203.221.240.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 203.221.240.0/23
Down right: 203.221.242.0/23

IP	Type	Hostname
203.221.242.0	A	0.242.221.203.dial.dynamic.acc02-aubu-gou.comindico.com.au
203.221.242.150	A+PTR	150.242.221.203.dial.dynamic.acc02-aubu-gou.comindico.com.au
203.221.242.150	A	qoobimbix.com
203.221.242.151	A+PTR	151.242.221.203.dial.dynamic.acc02-aubu-gou.comindico.com.au
203.221.242.151	A	tonos.ddns.net
203.221.242.253	A+PTR	253.242.221.203.dial.dynamic.acc02-aubu-gou.comindico.com.au
203.221.243.0	A	0.243.221.203.dial.dynamic.acc02-aubu-gou.comindico.com.au
203.221.243.69	A+PTR	69.243.221.203.dial.dynamic.acc02-aubu-gou.comindico.com.au
203.221.243.69	A	mail.otakudaddy.com