Robtex

Up: 220.233.8.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 220.233.12.0/23
Down right: 220.233.14.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
220.233.12.10	A+PTR	10.12.233.220.static.exetel.com.au
220.233.12.11	A	ossa.net.au
220.233.12.11	A	mail.ossa.net.au
220.233.12.49	PTR	49.12.233.220.static.exetel.com.au
220.233.12.49	A	mail.hocquard.com.au
220.233.12.79	A+PTR	79.12.233.220.static.exetel.com.au
220.233.12.95	PTR	95.12.233.220.static.exetel.com.au
220.233.12.131	A	mail.eniware.com.au
220.233.12.160	A	cranbrookclassof2021.com
220.233.12.164	PTR	164.12.233.220.static.exetel.com.au
220.233.12.186	A	reddapani.com
220.233.12.211	PTR	211.12.233.220.static.exetel.com.au
220.233.12.211	A	dog.id.au
220.233.12.211	A	mail.dog.id.au
220.233.12.236	A+PTR	236.12.233.220.static.exetel.com.au
220.233.12.236	A	lists.altnews.com.au
220.233.12.236	A	altnews.org
220.233.13.3	A+PTR	3.13.233.220.static.exetel.com.au
220.233.13.6	A+PTR	6.13.233.220.static.exetel.com.au
220.233.13.6	A	remote.premiumrealestateservices.com.au
220.233.13.20	A+PTR	20.13.233.220.static.exetel.com.au
220.233.13.24	PTR	bigwarehouse.com.au
220.233.13.59	A+PTR	59.13.233.220.static.exetel.com.au
220.233.13.68	A	tkejb.org
220.233.13.110	PTR	110.13.233.220.static.exetel.com.au
220.233.13.110	A	magnusjason.com
220.233.13.112	A+PTR	remote.flinderspartners.com.au
220.233.13.112	A	mail.flinderspartners.com.au
220.233.13.112	A	mail.tpwconsulting.com.au
220.233.13.153	PTR	153.13.233.220.static.exetel.com.au
220.233.13.172	A+PTR	172.13.233.220.static.exetel.com.au
220.233.13.183	A	mail.rbcdubbo.com
220.233.13.217	A	peterholland.com
220.233.13.239	A	mail.guidepost-travel.com
220.233.14.20	A+PTR	20.14.233.220.static.exetel.com.au
220.233.14.45	A	doubikin.com.au
220.233.14.55	A	55.14.233.220.static.exetel.com.au
220.233.14.78	PTR	78.14.233.220.static.exetel.com.au
220.233.14.78	A	cdsfa.homelinux.org
220.233.14.83	PTR	83.14.233.220.static.exetel.com.au
220.233.14.83	A	roamingemail.com
220.233.14.83	A	rovingemail.com
220.233.14.84	A+PTR	84.14.233.220.static.exetel.com.au
220.233.14.84	A	bilpinfarm.com
220.233.14.94	A	nutsngum.com
220.233.14.134	A	xerothree.com
220.233.14.166	A+PTR	166.14.233.220.static.exetel.com.au
220.233.14.166	A	connectcomputers.com.au
220.233.14.166	A	moe.sebastianutti.com
220.233.14.169	PTR	169.14.233.220.static.exetel.com.au
220.233.14.169	A	mail.clubbelrose.com.au
220.233.14.169	A	mail.belroseclub.com.au
220.233.14.178	A+PTR	178.14.233.220.static.exetel.com.au
220.233.15.36	A+PTR	36.15.233.220.static.exetel.com.au
220.233.15.36	A	capland.com.au
220.233.15.56	A	bcassoc.com.au
220.233.15.69	PTR	69.15.233.220.static.exetel.com.au
220.233.15.69	A	*.adrianp.net
220.233.15.69	A	www.adrianp.net
220.233.15.79	A	server.wheregroup.com.au
220.233.15.90	A+PTR	90.15.233.220.static.exetel.com.au
220.233.15.90	A	mx1.aumedia.net
220.233.15.90	A	maynestreetauto.com.au
220.233.15.108	A	sdbates.com
220.233.15.132	PTR	132.15.233.220.static.exetel.com.au
220.233.15.132	A	rpcs.safenetbox.biz
220.233.15.159	A+PTR	159.15.233.220.static.exetel.com.au
220.233.15.159	A	ns1.loadedtech.com.au
220.233.15.170	A+PTR	170.15.233.220.static.exetel.com.au
220.233.15.174	PTR	174.15.233.220.static.exetel.com.au
220.233.15.183	A	mail.mountstreetdentistry.com.au
220.233.15.183	A	mail.epdental.com.au
220.233.15.222	A+PTR	222.15.233.220.static.exetel.com.au
220.233.15.222	A	mail.coenboyd.com
220.233.15.222	A	mspacemedia.com
220.233.15.226	A+PTR	226.15.233.220.static.exetel.com.au
220.233.15.226	A	mail.evanslaw.com.au
220.233.15.233	A+PTR	233.15.233.220.static.exetel.com.au
220.233.15.233	A	merizon.com