Robtex

Up: 220.240.48.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 220.240.56.0/22
Down right: 220.240.60.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
220.240.56.57	PTR	220-240-56-57.tpgi.com.au
220.240.56.128	PTR	128.56.240.220.static.dsl.comindico.com.au
220.240.57.79	PTR	79.57.240.220.static.dsl.comindico.com.au
220.240.58.70	PTR	220-240-58-70.tpgi.com.au
220.240.58.78	PTR	220-240-58-78.tpgi.com.au
220.240.58.78	A	quintine.synology.me
220.240.58.78	A	www.quintine.synology.me
220.240.58.108	PTR	220-240-58-108.tpgi.com.au
220.240.58.127	PTR	220-240-58-127.tpgi.com.au
220.240.58.199	PTR	220-240-58-199.tpgi.com.au
220.240.58.199	A	www.2sog.com
220.240.59.41	PTR	220-240-59-41.tpgi.com.au
220.240.59.41	A	dawolf.tech
220.240.59.176	PTR	220-240-59-176.tpgi.com.au
220.240.59.176	A	fissiondivision.com
220.240.59.247	PTR	220-240-59-247.tpgi.com.au
220.240.59.247	A	jefi.com.au
220.240.61.3	PTR	220-240-61-3.static.tpgi.com.au
220.240.61.18	PTR	220-240-61-18.static.tpgi.com.au
220.240.61.33	PTR	220-240-61-33.static.tpgi.com.au
220.240.61.58	PTR	220-240-61-58.static.tpgi.com.au
220.240.61.65	PTR	220-240-61-65.static.tpgi.com.au
220.240.61.66	PTR	220-240-61-66.static.tpgi.com.au
220.240.61.73	PTR	220-240-61-73.static.tpgi.com.au
220.240.61.89	PTR	220-240-61-89.static.tpgi.com.au
220.240.61.112	PTR	220-240-61-112.static.tpgi.com.au
220.240.61.241	PTR	220-240-61-241.static.tpgi.com.au
220.240.63.45	PTR	220-240-63-45.static.tpgi.com.au
220.240.63.45	A	mybazzinga.com
220.240.63.45	A	mail.mybazzinga.com