Robtex

Up: 58.96.72.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 58.96.72.0/23
Down right: 58.96.74.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
58.96.72.0	A+PTR	0.72.96.58.static.exetel.com.au
58.96.72.4	A	andulain.net
58.96.72.7	PTR	7.72.96.58.static.exetel.com.au
58.96.72.50	PTR	50.72.96.58.static.exetel.com.au
58.96.72.86	PTR	86.72.96.58.static.exetel.com.au
58.96.72.86	A	foodsafetyacts.com
58.96.72.86	A	tgstunts.com.au
58.96.72.125	A	wgbbsonline.net
58.96.72.141	A+PTR	141.72.96.58.static.exetel.com.au
58.96.72.141	A	draftmode.com.au
58.96.72.141	A	ns3.geekhost.com.au
58.96.72.184	A	184.72.96.58.static.exetel.com.au
58.96.72.198	A	servex.com.au
58.96.72.198	A	www.servex.com.au
58.96.72.201	A	201.72.96.58.static.exetel.com.au
58.96.72.207	PTR	207.72.96.58.static.exetel.com.au
58.96.72.232	PTR	232.72.96.58.static.exetel.com.au
58.96.72.235	A	www.fredwalter.com
58.96.72.235	A	geelonginfirmary.net
58.96.72.238	A+PTR	238.72.96.58.static.exetel.com.au
58.96.72.239	PTR	239.72.96.58.static.exetel.com.au
58.96.72.239	A	designsim.net
58.96.72.239	A	designsim.com.au
58.96.72.240	A	netwellsolutions.com
58.96.73.0	A	0.73.96.58.static.exetel.com.au
58.96.73.58	PTR	58.73.96.58.static.exetel.com.au
58.96.73.58	A	mail.kgmbusinesssystems.com
58.96.73.58	A	mail.ibuyyourhouse.com.au
58.96.73.95	A+PTR	promethiumiii.starwing.com.au
58.96.73.95	A	tradecraft.com.au
58.96.73.96	A+PTR	96.73.96.58.static.exetel.com.au
58.96.73.96	A	mail1.lybina.com
58.96.73.96	A	accounts.lybina.com
58.96.73.116	PTR	116.73.96.58.static.exetel.com.au
58.96.73.170	A+PTR	170.73.96.58.static.exetel.com.au
58.96.73.170	A	moss.cx
58.96.73.173	A	theoccasionstudios.com.au
58.96.73.189	PTR	189.73.96.58.static.exetel.com.au
58.96.73.201	A+PTR	201.73.96.58.static.exetel.com.au
58.96.73.201	A	jinil.net
58.96.73.202	PTR	202.73.96.58.static.exetel.com.au
58.96.73.202	A	exetel.cyber.com.au
58.96.73.227	A+PTR	227.73.96.58.static.exetel.com.au
58.96.73.227	A	dsexch.spad.net
58.96.73.227	A	webmail.spad.net
58.96.73.248	A	remote.mwmrealestate.com.au
58.96.74.0	A	0.74.96.58.static.exetel.com.au
58.96.74.42	A	mail.ausafe.com.au
58.96.74.42	A	server.ausafe.com.au
58.96.74.42	A	ausafe.com.au
58.96.74.68	PTR	68.74.96.58.static.exetel.com.au
58.96.74.68	A	dns1.sprintcloud.com
58.96.74.68	A	ktulu.me
58.96.74.72	A+PTR	superchill.com
58.96.74.85	A	mail.armstrongdare.com.au
58.96.74.106	A+PTR	106.74.96.58.static.exetel.com.au
58.96.74.106	A	harjadi.com
58.96.74.118	A	dsmgorong.com
58.96.74.128	PTR	128.74.96.58.static.exetel.com.au
58.96.74.128	A	dns9.locale.com.au
58.96.74.128	A	mail.locale.com.au
58.96.74.178	A+PTR	178.74.96.58.static.exetel.com.au
58.96.74.178	A	riclin.com
58.96.74.178	A	www.riclin.com
58.96.74.204	A+PTR	204.74.96.58.static.exetel.com.au
58.96.74.204	A	mainstreamtechnologies.com.au
58.96.74.233	A	mail.jarutledge.info
58.96.74.241	A+PTR	241.74.96.58.static.exetel.com.au
58.96.75.0	A	0.75.96.58.static.exetel.com.au
58.96.75.14	A	14.75.96.58.static.exetel.com.au
58.96.75.46	A+PTR	46.75.96.58.static.exetel.com.au
58.96.75.46	A	xlr8ed.net
58.96.75.182	PTR	182.75.96.58.static.exetel.com.au
58.96.75.200	A+PTR	200.75.96.58.static.exetel.com.au