Robtex

Up: 220.240.224.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 220.240.240.0/21
Down right: 220.240.248.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
220.240.240.2	PTR	220-240-240-2.static.tpgi.com.au
220.240.240.82	PTR	220-240-240-82.static.tpgi.com.au
220.240.240.91	A	bryansplace.net
220.240.240.91	A	novix.com.au
220.240.240.91	A	whansite.com
220.240.240.112	PTR	220-240-240-112.static.tpgi.com.au
220.240.240.208	PTR	220-240-240-208.static.tpgi.com.au
220.240.241.187	PTR	187.241.240.220.static.dsl.comindico.com.au
220.240.243.144	PTR	144.243.240.220.static.dsl.comindico.com.au
220.240.246.195	PTR	195.246.240.220.dynamic.dsl.comindico.com.au
220.240.246.195	A	mail.pk3menterprises.com
220.240.246.195	A	dc-2f9c8e17.pk3menterprises.com
220.240.247.29	PTR	220-240-247-29.static.tpgi.com.au
220.240.247.29	A	29.247.240.220.dynamic.dsl.comindico.com.au
220.240.248.65	PTR	220-240-248-65.tpgi.com.au
220.240.248.228	A	mail.frooby.net
220.240.250.194	A	w6fio377qrgl7kyy.myfritz.net
220.240.251.81	PTR	220-240-251-81.tpgi.com.au
220.240.252.16	PTR	220-240-252-16.tpgi.com.au
220.240.252.135	PTR	220-240-252-135.tpgi.com.au
220.240.252.255	PTR	220-240-252-255.tpgi.com.au
220.240.253.128	PTR	220-240-253-128.tpgi.com.au
220.240.253.142	PTR	220-240-253-142.tpgi.com.au
220.240.253.255	PTR	220-240-253-255.tpgi.com.au
220.240.254.140	A	mail.leifengzx.com
220.240.254.175	PTR	220-240-254-175.tpgi.com.au
220.240.254.255	PTR	255.254.240.220.dynamic.dsl.comindico.com.au
220.240.255.0	A+PTR	0.255.240.220.dynamic.dsl.comindico.com.au
220.240.255.67	PTR	220-240-255-67.static.tpgi.com.au
220.240.255.178	PTR	220-240-255-178.static.tpgi.com.au
220.240.255.255	A	255.255.240.220.dynamic.dsl.comindico.com.au