Robtex

Up: 58.6.128.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 58.6.136.0/22
Down right: 58.6.140.0/22

IP	Type	Hostname
58.6.136.66	PTR	58-6-136-66.dyn.iinet.net.au
58.6.136.71	A	58-6-136-71.dyn.iinet.net.au
58.6.136.214	A	58-6-136-214.dyn.iinet.net.au
58.6.137.68	A	58-6-137-68.dyn.iinet.net.au
58.6.137.105	A+PTR	58-6-137-105.dyn.iinet.net.au
58.6.137.130	A+PTR	58-6-137-130.dyn.iinet.net.au
58.6.138.222	A	vk4tub.net
58.6.139.63	A	mail.nesvelle.net
58.6.139.113	A	blinkswish.com
58.6.139.113	A	carpathiancreations.com
58.6.139.202	PTR	58-6-139-202.dyn.iinet.net.au
58.6.139.244	A	zaetta.com
58.6.140.0	A+PTR	58-6-140-nwork.dyn.iinet.net.au
58.6.141.5	A	datamecca.com
58.6.141.12	A	58-6-141-12.dyn.iinet.net.au
58.6.141.32	A+PTR	58-6-141-32.dyn.iinet.net.au
58.6.141.44	A	58-6-141-44.dyn.iinet.net.au
58.6.141.58	A+PTR	58-6-141-58.dyn.iinet.net.au
58.6.141.60	A	58-6-141-60.dyn.iinet.net.au
58.6.141.61	A	58-6-141-61.dyn.iinet.net.au
58.6.141.72	A+PTR	58-6-141-72.dyn.iinet.net.au
58.6.141.75	A+PTR	58-6-141-75.dyn.iinet.net.au
58.6.141.83	A+PTR	58-6-141-83.dyn.iinet.net.au
58.6.141.103	A	58-6-141-103.dyn.iinet.net.au
58.6.141.153	A+PTR	58-6-141-153.dyn.iinet.net.au
58.6.141.161	A+PTR	58-6-141-161.dyn.iinet.net.au
58.6.141.166	A	58-6-141-166.dyn.iinet.net.au
58.6.141.200	A+PTR	58-6-141-200.dyn.iinet.net.au
58.6.141.217	A+PTR	58-6-141-217.dyn.iinet.net.au
58.6.141.248	A+PTR	58-6-141-248.dyn.iinet.net.au
58.6.141.252	A	58-6-141-252.dyn.iinet.net.au
58.6.142.164	A	58-6-142-164.dyn.iinet.net.au
58.6.143.23	A	58-6-143-23.dyn.iinet.net.au