Robtex

Up: 220.240.168.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 220.240.172.0/23
Down right: 220.240.174.0/23

IP	Type	Hostname
220.240.173.104	A+PTR	104.173.240.220.dynamic.dsl.comindico.com.au
220.240.174.18	PTR	220-240-174-18.static.tpgi.com.au
220.240.174.129	PTR	129.174.240.220.dynamic.dsl.comindico.com.au
220.240.174.129	A	assoft.com.au