Robtex

Up: 203.221.160.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 203.221.164.0/23
Down right: 203.221.166.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.221.164.2	PTR	2.164.221.203.unassigned.comindico.com.au
203.221.164.41	PTR	41.164.221.203.unassigned.comindico.com.au
203.221.164.42	PTR	42.164.221.203.unassigned.comindico.com.au
203.221.164.42	A	citrix.sthilliers.com.au
203.221.164.43	A+PTR	mail.sthilliers.com.au
203.221.164.47	PTR	47.164.221.203.unassigned.comindico.com.au
203.221.164.119	PTR	mx2.whittlesea.vic.gov.au
203.221.164.177	PTR	177.164.221.203.unassigned.comindico.com.au
203.221.164.177	A	mail.aimnsw.com.au
203.221.164.177	A	mail.aimsurveys.com.au
203.221.164.222	PTR	222.164.221.203.unassigned.comindico.com.au
203.221.164.222	A	mail.chryslerjeep.com.au
203.221.166.3	PTR	3.166.221.203.unassigned.soulaustralia.com.au
203.221.166.6	A	mates4mates.com
203.221.166.6	A	matesformates.org
203.221.166.6	A	matesformates.com
203.221.166.19	A	anzacappealqld.com.au
203.221.166.19	A	thumpinghearts.com.au
203.221.166.19	A	thumpinghearts.org
203.221.167.0	A+PTR	0.167.221.203.static.comindico.com.au
203.221.167.50	A	50.167.221.203.static.comindico.com.au
203.221.167.167	A	macarthurcommunitycollege.com.au
203.221.167.213	A	mail2.greatpacific.com.au
203.221.167.213	A	greatpacific.com.au