Robtex

Up: 220.240.224.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 220.240.228.0/23
Down right: 220.240.230.0/23

IP	Type	Hostname
220.240.228.80	PTR	220-240-228-80.tpgi.com.au
220.240.228.98	PTR	98.228.240.220.static.dsl.comindico.com.au
220.240.228.124	PTR	220-240-228-124.tpgi.com.au
220.240.228.192	PTR	220-240-228-192.tpgi.com.au
220.240.229.0	PTR	0.229.240.220.static.dsl.comindico.com.au
220.240.229.65	PTR	65.229.240.220.static.dsl.comindico.com.au
220.240.229.78	PTR	78.229.240.220.static.dsl.comindico.com.au
220.240.229.78	A	cunningham.zone
220.240.230.191	PTR	191.230.240.220.static.dsl.comindico.com.au
220.240.230.224	PTR	220-240-230-224.tpgi.com.au
220.240.231.14	PTR	220-240-231-14.tpgi.com.au
220.240.231.49	PTR	220-240-231-49.tpgi.com.au
220.240.231.78	PTR	220-240-231-78.tpgi.com.au
220.240.231.113	PTR	220-240-231-113.tpgi.com.au
220.240.231.160	PTR	220-240-231-160.tpgi.com.au
220.240.231.175	PTR	220-240-231-175.tpgi.com.au
220.240.231.183	PTR	220-240-231-183.tpgi.com.au
220.240.231.192	PTR	220-240-231-192.tpgi.com.au
220.240.231.226	PTR	220-240-231-226.tpgi.com.au
220.240.231.250	PTR	220-240-231-250.tpgi.com.au
220.240.231.251	PTR	251.231.240.220.static.dsl.comindico.com.au