Robtex

Up: 117.53.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 117.53.128.0/21
Down right: 117.53.136.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
117.53.128.0	PTR	c117-53-128-0.adsl.dcsi.net.au
117.53.128.68	PTR	117-53-128-68.cust.dcsi.net.au
117.53.128.134	A+PTR	117-53-128-134.cust.dcsi.net.au
117.53.128.134	A	exchange1.ghiaturbo.com
117.53.129.34	A	mail.cdcc.asn.au
117.53.130.54	A+PTR	117-53-130-54.cust.dcsi.net.au
117.53.130.99	A+PTR	117-53-130-99.cust.dcsi.net.au
117.53.130.99	A	solublefish.com
117.53.130.242	A	mail2.thestar.com.au
117.53.131.170	A+PTR	117-53-131-170.cust.dcsi.net.au
117.53.132.15	A+PTR	117-53-132-15.cust.dcsi.net.au
117.53.132.15	A	daveoxley.co.uk
117.53.132.172	A	mailstore.neerimhealth.org.au
117.53.132.176	A+PTR	117-53-132-176.cust.dcsi.net.au
117.53.132.176	A	mail.leongatha-rsl.com.au
117.53.133.32	A+PTR	117-53-133-32.cust.dcsi.net.au
117.53.133.32	A	webmail.dracone.no-ip.com
117.53.133.33	PTR	117-53-133-33.cust.dcsi.net.au
117.53.133.124	A+PTR	117-53-133-124.cust.dcsi.net.au
117.53.133.124	A	ofwa.net
117.53.133.124	A	innovatesme.com
117.53.133.125	PTR	117-53-133-125.cust.dcsi.net.au
117.53.133.129	A+PTR	117-53-133-129.cust.dcsi.net.au
117.53.133.129	A	posterguide.org
117.53.133.129	A	www.posterguide.org
117.53.133.152	A+PTR	117-53-133-152.cust.dcsi.net.au
117.53.133.194	PTR	117-53-133-194.cust.dcsi.net.au
117.53.134.178	A+PTR	117-53-134-178.cust.dcsi.net.au
117.53.134.178	A	nexiverit.com
117.53.134.228	A+PTR	117-53-134-228.cust.dcsi.net.au
117.53.134.228	A	mail.macbeth.com.au
117.53.135.2	A+PTR	117-53-135-2.cust.dcsi.net.au
117.53.135.2	A	mail.cadesystems.com.au
117.53.135.2	A	remote.cadesystems.com.au
117.53.135.34	A	mail.help4it.com.au
117.53.135.34	A	help4it.dyndns.org
117.53.135.228	A	ns02.inspiredelectronics.com.au
117.53.135.228	A	inspiredelectronics.com.au
117.53.135.253	A	gateway.relatetech.com.au
117.53.136.11	A+PTR	117-53-136-11.cust.dcsi.net.au
117.53.136.11	A	mail.adaconstructions.com.au
117.53.136.79	PTR	117-53-136-79.cust.dcsi.net.au
117.53.136.173	PTR	c117-53-136-173.adsl.dcsi.net.au
117.53.136.173	A	mail.thestar.com.au
117.53.138.161	A+PTR	117-53-138-161.cust.dcsi.net.au
117.53.138.206	A	bamptonpark.com
117.53.138.224	A+PTR	117-53-138-224.cust.dcsi.net.au
117.53.142.130	A+PTR	117-53-142-130.cust.dcsi.net.au
117.53.142.196	A+PTR	117-53-142-196.cust.dcsi.net.au