Robtex

Up: 37.209.192.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 37.209.192.0/25
Down right: 37.209.192.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
37.209.192.2	A+PTR	ari.alpha.aridns.net.au
37.209.192.3	A+PTR	apollo.alpha.aridns.net.au
37.209.192.3	A	a.nic.xn--ngbc5azd
37.209.192.4	A+PTR	gmo.alpha.aridns.net.au
37.209.192.4	A	ote.alpha.aridns.net.au
37.209.192.4	A	a.gmoregistry.net
37.209.192.5	A+PTR	au.alpha.aridns.net.au
37.209.192.5	A	w.au
37.209.192.5	A	m.au
37.209.192.6	A+PTR	cctld.alpha.aridns.net.au
37.209.192.6	A	f.registry.qa
37.209.192.7	A+PTR	demand.alpha.aridns.net.au
37.209.192.8	PTR	directi.alpha.aridns.net.au
37.209.192.9	PTR	brand.alpha.aridns.net.au
37.209.192.9	A	a.nic.anz
37.209.192.9	A	a.nic.courses
37.209.192.10	PTR	gtld.alpha.aridns.net.au
37.209.192.10	A	a.nic.xxx
37.209.192.10	A	a.nic.box
37.209.192.12	A+PTR	ns1.registry.in
37.209.192.12	A	ns1.neustar.in
37.209.192.14	A	ns1.cctld.co