Robtex

Up: 180.150.20.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 180.150.21.0/25
Down right: 180.150.21.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
180.150.21.37	A+PTR	180-150-21-37.cust.aussiebb.net
180.150.21.37	A	testtoast.com
180.150.21.111	A+PTR	nerv.com.au
180.150.21.111	A	mail.nerv.com.au
180.150.21.161	PTR	180-150-21-161.b49615.mel.static.aussiebb.net
180.150.21.161	A	gcameron.id.au
180.150.21.223	A	softshadowgames.com
180.150.21.223	A	softshadow-interactive.com
180.150.21.223	A	australian-gymnastics.com