Robtex

Up: 58.6.32.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 58.6.32.0/23
Down right: 58.6.34.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
58.6.32.2	PTR	dsl-58-6-32-2.nsw.westnet.com.au
58.6.32.4	PTR	dsl-58-6-32-4.nsw.westnet.com.au
58.6.32.4	A	mail.daredisability.org.au
58.6.32.4	A	mail.eloura.com.au
58.6.32.9	PTR	lan-gw.nitronetworks.net
58.6.32.11	PTR	ns2.nitronetworks.net
58.6.32.12	A+PTR	dsl-58-6-32-12.nsw.westnet.com.au
58.6.32.15	A+PTR	dsl-58-6-32-15.nsw.westnet.com.au
58.6.32.25	A+PTR	dsl-58-6-32-25.nsw.westnet.com.au
58.6.32.27	PTR	dsl-58-6-32-27.nsw.westnet.com.au
58.6.32.28	A+PTR	dsl-58-6-32-28.nsw.westnet.com.au
58.6.32.32	A+PTR	dsl-58-6-32-32.nsw.westnet.com.au
58.6.32.38	A+PTR	dsl-58-6-32-38.nsw.westnet.com.au
58.6.32.40	A+PTR	dsl-58-6-32-40.nsw.westnet.com.au
58.6.32.49	A+PTR	dsl-58-6-32-49.nsw.westnet.com.au
58.6.32.55	A+PTR	dsl-58-6-32-55.nsw.westnet.com.au
58.6.32.58	A+PTR	dsl-58-6-32-58.nsw.westnet.com.au
58.6.32.63	A+PTR	dsl-58-6-32-63.nsw.westnet.com.au
58.6.32.72	PTR	golfagent.com.au
58.6.32.72	A	teetime.com.au
58.6.32.73	A+PTR	dsl-58-6-32-73.nsw.westnet.com.au
58.6.32.76	A+PTR	dsl-58-6-32-76.nsw.westnet.com.au
58.6.32.77	A+PTR	dsl-58-6-32-77.nsw.westnet.com.au
58.6.32.79	A+PTR	dsl-58-6-32-79.nsw.westnet.com.au
58.6.32.80	A+PTR	dsl-58-6-32-80.nsw.westnet.com.au
58.6.32.85	A+PTR	dsl-58-6-32-85.nsw.westnet.com.au
58.6.32.89	A+PTR	dsl-58-6-32-89.nsw.westnet.com.au
58.6.32.92	A+PTR	dsl-58-6-32-92.nsw.westnet.com.au
58.6.32.104	A+PTR	dsl-58-6-32-104.nsw.westnet.com.au
58.6.32.107	A+PTR	dsl-58-6-32-107.nsw.westnet.com.au
58.6.32.108	A+PTR	dsl-58-6-32-108.nsw.westnet.com.au
58.6.32.110	A+PTR	dsl-58-6-32-110.nsw.westnet.com.au
58.6.32.113	A+PTR	dsl-58-6-32-113.nsw.westnet.com.au
58.6.32.117	A+PTR	dsl-58-6-32-117.nsw.westnet.com.au
58.6.32.121	A+PTR	dsl-58-6-32-121.nsw.westnet.com.au
58.6.32.126	A+PTR	mail.dwlawalbury.com.au
58.6.32.132	PTR	devesol.com
58.6.32.133	A+PTR	dsl-58-6-32-133.nsw.westnet.com.au
58.6.32.134	A+PTR	dsl-58-6-32-134.nsw.westnet.com.au
58.6.32.137	A+PTR	dsl-58-6-32-137.nsw.westnet.com.au
58.6.32.145	A+PTR	dsl-58-6-32-145.nsw.westnet.com.au
58.6.32.146	A+PTR	dsl-58-6-32-146.nsw.westnet.com.au
58.6.32.147	A	donaldsons.com.au
58.6.32.150	A+PTR	dsl-58-6-32-150.nsw.westnet.com.au
58.6.32.151	A+PTR	dsl-58-6-32-151.nsw.westnet.com.au
58.6.32.154	A+PTR	dsl-58-6-32-154.nsw.westnet.com.au
58.6.32.161	A+PTR	dsl-58-6-32-161.nsw.westnet.com.au
58.6.32.165	A+PTR	dsl-58-6-32-165.nsw.westnet.com.au
58.6.32.168	A+PTR	dsl-58-6-32-168.nsw.westnet.com.au
58.6.32.169	A+PTR	dsl-58-6-32-169.nsw.westnet.com.au
58.6.32.172	A+PTR	dsl-58-6-32-172.nsw.westnet.com.au
58.6.32.190	A+PTR	dsl-58-6-32-190.nsw.westnet.com.au
58.6.32.192	A+PTR	dsl-58-6-32-192.nsw.westnet.com.au
58.6.32.194	A+PTR	dsl-58-6-32-194.nsw.westnet.com.au
58.6.32.199	A+PTR	dsl-58-6-32-199.nsw.westnet.com.au
58.6.32.203	A+PTR	dsl-58-6-32-203.nsw.westnet.com.au
58.6.32.204	A+PTR	dsl-58-6-32-204.nsw.westnet.com.au
58.6.32.207	A+PTR	dsl-58-6-32-207.nsw.westnet.com.au
58.6.32.209	A+PTR	dsl-58-6-32-209.nsw.westnet.com.au
58.6.32.225	A+PTR	dsl-58-6-32-225.nsw.westnet.com.au
58.6.32.229	PTR	sics.com.au
58.6.32.230	PTR	dsl-58-6-32-230.nsw.westnet.com.au
58.6.32.230	A	mail.towong.vic.gov.au
58.6.32.238	A+PTR	dsl-58-6-32-238.nsw.westnet.com.au
58.6.32.243	A+PTR	dsl-58-6-32-243.nsw.westnet.com.au
58.6.32.246	A+PTR	dsl-58-6-32-246.nsw.westnet.com.au
58.6.33.7	A	dsl-58-6-33-7.nsw.westnet.com.au
58.6.33.8	A	dsl-58-6-33-8.nsw.westnet.com.au
58.6.33.13	PTR	dsl-58-6-33-13.nsw.westnet.com.au
58.6.33.13	A	remote.gacsl.org.au
58.6.33.67	PTR	tera.gigz.net.au
58.6.33.98	PTR	dsl-58-6-33-98.nsw.westnet.com.au
58.6.33.98	A	arecord.bmryensch.com.au
58.6.33.143	PTR	i-group.com.au
58.6.33.152	A	mail.dowlinghamilton.com.au
58.6.33.169	PTR	dsl-58-6-33-169.nsw.westnet.com.au
58.6.33.169	A	mail.queenspark.net.au
58.6.33.197	A+PTR	dsl-58-6-33-197.nsw.westnet.com.au
58.6.33.207	PTR	zaetta.com
58.6.34.4	PTR	dsl-58-6-34-4.nsw.westnet.com.au
58.6.34.35	PTR	dsl-58-6-34-35.nsw.westnet.com.au
58.6.34.35	A	mail.rarms.com.au
58.6.34.64	A	dsl-58-6-34-64.nsw.westnet.com.au
58.6.34.69	PTR	dsl-58-6-34-69.nsw.westnet.com.au
58.6.34.69	A	mail.torontogp.com.au
58.6.34.78	PTR	dsl-58-6-34-78.nsw.westnet.com.au
58.6.34.78	A	dabschem.com
58.6.34.87	PTR	e-time.biz
58.6.34.91	A	mail.paintsmart.com.au
58.6.34.137	PTR	dsl-58-6-34-137.nsw.westnet.com.au
58.6.34.137	A	mail.makari.com.au
58.6.34.142	PTR	dsl-58-6-34-142.nsw.westnet.com.au
58.6.34.190	PTR	wb.ozed.net
58.6.34.190	A	ns2.fooforce.com.au
58.6.34.190	A	ns2.fooforce.info
58.6.34.250	PTR	dsl-58-6-34-250.nsw.westnet.com.au
58.6.35.29	A+PTR	dsl-58-6-35-29.nsw.westnet.com.au
58.6.35.85	PTR	dsl-58-6-35-85.nsw.westnet.com.au
58.6.35.85	A	mail.hunterfarm.com.au
58.6.35.113	A	mail.urfinder.com
58.6.35.127	PTR	dsl-58-6-35-127.nsw.westnet.com.au
58.6.35.127	A	remote.berts.com.au
58.6.35.192	PTR	masq.cai.org
58.6.35.223	A	mail.lucasassociates.com.au
58.6.35.224	PTR	dsl-58-6-35-224.nsw.westnet.com.au
58.6.35.224	A	mail.sheekw.com.au