Robtex

Up: 203.18.232.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 203.18.236.0/23
Down right: 203.18.238.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.18.236.13	A+PTR	ras.foxtel.com.au
203.18.236.22	A	fstexpext.foxtel.com.au
203.18.236.23	A+PTR	selfservice.foxtel.com.au
203.18.236.24	A+PTR	tstselfservice.foxtel.com.au
203.18.236.27	A	sit1selfservice2.foxtel.com.au
203.18.236.59	A+PTR	mx5.foxtel.com.au
203.18.236.59	PTR	mx5.myfoxtel.com.au
203.18.236.59	PTR	mx5.foxtelplayer.foxtel.com.au
203.18.236.60	A+PTR	mx6.myfoxtel.com.au
203.18.236.60	A+PTR	mx6.foxtelplayer.foxtel.com.au
203.18.236.60	A+PTR	mx6.registration.foxtel.com.au
203.18.236.61	PTR	mx3.myfoxtel.com.au
203.18.236.61	PTR	mx3.foxtelplayer.foxtel.com.au
203.18.236.61	PTR	mx3.registration.foxtel.com.au
203.18.236.97	A	connect.foxtel.com.au
203.18.236.98	A	ns3.connect.foxtel.com.au
203.18.237.32	A+PTR	eng-ftp.foxtel.com.au
203.18.237.37	A+PTR	marketing-ftp.foxtel.com.au
203.18.237.44	A	transfer.mcn.com.au
203.18.237.57	A	sts.foxtel.com.au
203.18.237.61	PTR	mx1.foxtel.tv
203.18.237.61	PTR	mx1.arenatv.com.au
203.18.237.61	PTR	mail.foxtel.com.au
203.18.237.62	PTR	mx2.foxtel.tv
203.18.237.62	PTR	mx2.arenatv.com.au
203.18.237.62	PTR	mx2.foxtel.com.au
203.18.237.71	A	ns1.foxtel.com.au
203.18.237.72	A	ns2.foxtel.com.au
203.18.237.90	A	files.xyz.com.au
203.18.237.112	PTR	myapp.foxtel.com.au
203.18.237.133	A	vac1.foxtel.com.au
203.18.237.138	A	media.foxtel.com.au
203.18.237.139	A+PTR	mediasit-int.foxtel.com.au
203.18.237.139	A+PTR	mediasit.foxtel.com.au
203.18.237.150	A	sync.foxtel.com.au
203.18.237.152	A	hronline.foxtel.com.au
203.18.237.153	A	eas.foxtel.com.au
203.18.237.158	A	sip.foxtel.com.au
203.18.237.158	A	lyncedge.foxtel.com.au
203.18.237.161	A+PTR	portal.foxtel.com.au
203.18.237.176	A+PTR	lync2013edge.foxtel.com.au
203.18.237.176	A+PTR	sip.foxtel.com.au
203.18.238.57	A+PTR	workspace.foxtel.com.au
203.18.238.124	PTR	myapp.foxtel.com.au
203.18.239.20	A	ipjr-catalogue.ondemand.foxtel.com.au
203.18.239.29	A+PTR	ipjr-download.ondemand.foxtel.com.au
203.18.239.55	A	m4mftp.foxtel.com.au
203.18.239.72	PTR	tls-origin-stg.ondemand.foxtel.com.au
203.18.239.99	A+PTR	aka-origin-pig-tst.ondemand.foxtel.com.au
203.18.239.101	A	livestream21-tls.foxtelplayer.foxtel.com.au
203.18.239.112	PTR	livestream32-tls.foxtelplayer.foxtel.com.au
203.18.239.137	A+PTR	livestream3-tls.foxtelplayer.foxtel.com.au
203.18.239.139	A+PTR	livestream5-tls.foxtelplayer.foxtel.com.au
203.18.239.162	A+PTR	tls-origin2-stg.foxtelplayer.foxtel.com.au
203.18.239.164	PTR	teststream-telstra-cdn.foxtelplayer.foxtel.com.au
203.18.239.173	PTR	tls-origin2-so.foxtelplayer.foxtel.com.au
203.18.239.216	A+PTR	livestream16-tls.foxtelplayer.foxtel.com.au
203.18.239.234	A+PTR	adsftp.foxtel.com.au
203.18.239.246	A+PTR	e1.resources.foxtel.com.au
203.18.239.247	A+PTR	e2.resources.foxtel.com.au