Robtex

Up: 58.84.128.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 58.84.132.0/23
Down right: 58.84.134.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
58.84.132.74	PTR	58-84-132-74.r.fuzenet.com.au
58.84.132.149	A	58-84-132-149.e-wire.net.au
58.84.133.25	PTR	58-84-133-25.r.fuzenet.com.au
58.84.133.25	A	mail.axle182.com
58.84.133.25	A	axle182.com
58.84.134.21	A+PTR	58-84-134-21.e-wire.net.au
58.84.134.229	A	58-84-134-229.e-wire.net.au
58.84.134.241	A	58-84-134-241.e-wire.net.au
58.84.135.200	PTR	58-84-135-200.r.lbnco.com.au
58.84.135.200	A	exch02.samjoemol.com
58.84.135.200	A	mail.samjoemol.com