Robtex

Up: 147.10.48.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 147.10.52.0/23
Down right: 147.10.54.0/23

IP	Type	Hostname
147.10.53.16	PTR	cpe-147-10-53-16.vic.bigpond.net.au
147.10.53.32	PTR	cpe-147-10-53-32.vic.bigpond.net.au
147.10.53.35	PTR	cpe-147-10-53-35.vic.bigpond.net.au
147.10.53.46	PTR	cpe-147-10-53-46.vic.bigpond.net.au
147.10.53.65	PTR	cpe-147-10-53-65.vic.bigpond.net.au
147.10.53.73	PTR	cpe-147-10-53-73.vic.bigpond.net.au
147.10.53.82	PTR	cpe-147-10-53-82.vic.bigpond.net.au
147.10.53.96	PTR	cpe-147-10-53-96.vic.bigpond.net.au
147.10.53.105	PTR	cpe-147-10-53-105.vic.bigpond.net.au
147.10.53.109	PTR	cpe-147-10-53-109.vic.bigpond.net.au
147.10.53.111	PTR	cpe-147-10-53-111.vic.bigpond.net.au
147.10.53.118	PTR	cpe-147-10-53-118.vic.bigpond.net.au
147.10.53.128	PTR	cpe-147-10-53-128.vic.bigpond.net.au
147.10.53.131	PTR	cpe-147-10-53-131.vic.bigpond.net.au
147.10.53.146	PTR	cpe-147-10-53-146.vic.bigpond.net.au
147.10.53.150	PTR	cpe-147-10-53-150.vic.bigpond.net.au
147.10.53.163	PTR	cpe-147-10-53-163.vic.bigpond.net.au
147.10.53.167	PTR	cpe-147-10-53-167.vic.bigpond.net.au
147.10.53.181	PTR	cpe-147-10-53-181.vic.bigpond.net.au
147.10.53.182	PTR	cpe-147-10-53-182.vic.bigpond.net.au
147.10.53.186	PTR	cpe-147-10-53-186.vic.bigpond.net.au
147.10.53.189	PTR	cpe-147-10-53-189.vic.bigpond.net.au
147.10.53.191	PTR	cpe-147-10-53-191.vic.bigpond.net.au
147.10.53.199	PTR	cpe-147-10-53-199.vic.bigpond.net.au
147.10.53.216	PTR	cpe-147-10-53-216.vic.bigpond.net.au
147.10.53.228	PTR	cpe-147-10-53-228.vic.bigpond.net.au
147.10.53.234	PTR	cpe-147-10-53-234.vic.bigpond.net.au