Robtex

Up: 58.108.224.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 58.108.232.0/22
Down right: 58.108.236.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
58.108.232.6	A	sydmail.designking.com.au
58.108.232.7	PTR	static-58-108-232-7.optusnet.com.au
58.108.232.92	PTR	static-58-108-232-92.optusnet.com.au
58.108.232.92	A	ns.bbk.com.au
58.108.232.102	A	familyfunsydney.com
58.108.232.102	A	mail.yujia.co.nz
58.108.232.160	PTR	static-58-108-232-160.optusnet.com.au
58.108.232.160	A	server-natbio.natbiogroup.com
58.108.232.160	A	mail.natbiogroup.com
58.108.232.197	PTR	static-58-108-232-197.optusnet.com.au
58.108.232.199	PTR	static-58-108-232-199.optusnet.com.au
58.108.232.199	A	remote.awfs.net.au
58.108.232.222	A	mail.bensonmachines.com
58.108.232.222	A	bitsfrombytes.com.au
58.108.232.222	A	benson-mfi.com
58.108.232.250	A	sbserver2008.gcgturbos.net
58.108.232.250	A	gcg-cp-svrexch.gcg.com.au
58.108.233.16	A	norwestit.net.au
58.108.233.16	A	mail.norwestit.net.au
58.108.233.23	PTR	static-58-108-233-23.optusnet.com.au
58.108.233.29	A	mail.innovate-tech.com.au
58.108.233.30	A	mac000e53ed8026.ddns.eagleeyes.tw
58.108.233.34	PTR	static-58-108-233-34.optusnet.com.au
58.108.233.39	A	estreich.id.au
58.108.233.74	A	bhcac.org.au
58.108.233.84	A	s2003.htfs.com.au
58.108.233.114	PTR	static-58-108-233-114.optusnet.com.au
58.108.233.182	PTR	static-58-108-233-182.optusnet.com.au
58.108.233.182	A	mail.aesenvironmental.com.au
58.108.233.182	A	mx-58-108-233-182.clydeapac.com.au
58.108.233.204	PTR	static-58-108-233-204.optusnet.com.au
58.108.233.242	A	mail.financialmanagement.com.au
58.108.233.249	A	r8design.co
58.108.234.11	A	remote.armouredit.com
58.108.234.50	PTR	mail.allamre.com.au
58.108.234.112	A	ns2.philfixit.info
58.108.235.0	PTR	static-58-108-235-0.optusnet.com.au
58.108.235.10	PTR	static-58-108-235-10.optusnet.com.au
58.108.235.11	PTR	static-58-108-235-11.optusnet.com.au
58.108.235.25	PTR	static-58-108-235-25.optusnet.com.au
58.108.235.27	PTR	static-58-108-235-27.optusnet.com.au
58.108.235.32	PTR	static-58-108-235-32.optusnet.com.au
58.108.235.35	PTR	static-58-108-235-35.optusnet.com.au
58.108.235.40	PTR	static-58-108-235-40.optusnet.com.au
58.108.235.47	A	pandanet.xyz
58.108.235.56	PTR	static-58-108-235-56.optusnet.com.au
58.108.235.57	PTR	static-58-108-235-57.optusnet.com.au
58.108.235.58	PTR	static-58-108-235-58.optusnet.com.au
58.108.235.62	A	thehallies.com
58.108.235.75	PTR	static-58-108-235-75.optusnet.com.au
58.108.235.89	PTR	static-58-108-235-89.optusnet.com.au
58.108.235.90	PTR	static-58-108-235-90.optusnet.com.au
58.108.235.95	A	securece.net
58.108.235.95	A	redbootproductions.com
58.108.235.98	PTR	static-58-108-235-98.optusnet.com.au
58.108.235.99	PTR	static-58-108-235-99.optusnet.com.au
58.108.235.106	PTR	static-58-108-235-106.optusnet.com.au
58.108.235.115	PTR	static-58-108-235-115.optusnet.com.au
58.108.235.130	PTR	static-58-108-235-130.optusnet.com.au
58.108.235.131	PTR	static-58-108-235-131.optusnet.com.au
58.108.235.137	PTR	static-58-108-235-137.optusnet.com.au
58.108.235.144	PTR	static-58-108-235-144.optusnet.com.au
58.108.235.152	PTR	static-58-108-235-152.optusnet.com.au
58.108.235.154	PTR	static-58-108-235-154.optusnet.com.au
58.108.235.158	A	mail.ipssecurity.com.au
58.108.235.160	PTR	static-58-108-235-160.optusnet.com.au
58.108.235.179	PTR	static-58-108-235-179.optusnet.com.au
58.108.235.184	PTR	static-58-108-235-184.optusnet.com.au
58.108.235.186	PTR	static-58-108-235-186.optusnet.com.au
58.108.235.193	PTR	static-58-108-235-193.optusnet.com.au
58.108.235.208	PTR	static-58-108-235-208.optusnet.com.au
58.108.235.211	PTR	static-58-108-235-211.optusnet.com.au
58.108.235.219	PTR	static-58-108-235-219.optusnet.com.au
58.108.235.226	PTR	static-58-108-235-226.optusnet.com.au
58.108.235.233	PTR	static-58-108-235-233.optusnet.com.au
58.108.235.235	PTR	static-58-108-235-235.optusnet.com.au
58.108.235.243	PTR	static-58-108-235-243.optusnet.com.au
58.108.235.252	A	launchin.net
58.108.235.252	A	mail2.boatparts.com.au
58.108.235.252	A	mail.footprints-eic.com
58.108.236.141	A	liquidideas.safenetbox.biz
58.108.236.154	A	mail.mg.com.au
58.108.236.226	A	remote.minkcorp.com.au
58.108.236.226	A	remote.thestudiosydney.com
58.108.236.226	A	mail.thestudiosydney.com
58.108.236.245	PTR	static-58-108-236-245.optusnet.com.au
58.108.236.245	A	townhills.com.au
58.108.237.27	A	durasteelengineering.com
58.108.237.68	A	u-talent.com.au
58.108.237.85	A	mail.paramedical.com.au
58.108.237.231	PTR	static-58-108-237-231.optusnet.com.au
58.108.237.231	A	roysyd.dyndns.org
58.108.238.30	PTR	static-58-108-238-30.optusnet.com.au
58.108.238.30	A	remote.robbuist.com
58.108.239.37	A	mail2.suncampermotorhomes.com.au
58.108.239.37	A	mail.northsiderv.com.au
58.108.239.37	A	mail.suncampermotorhomes.com.au
58.108.239.41	PTR	static-58-108-239-41.optusnet.com.au
58.108.239.47	A	ratcliffmathews.com.au
58.108.239.47	A	mx.rmre.com.au
58.108.239.54	PTR	static-58-108-239-54.optusnet.com.au
58.108.239.54	A	mail.printatape.com.au
58.108.239.55	A	fallingstar.org
58.108.239.74	PTR	static-58-108-239-74.optusnet.com.au
58.108.239.74	A	mail.canterburyhotel.com.au
58.108.239.87	PTR	static-58-108-239-87.optusnet.com.au
58.108.239.87	A	server.scottassociates.com.au
58.108.239.113	A+PTR	mail.amcreations.com.au
58.108.239.199	A	mail.svt.net.au