Robtex

Up: 138.80.216.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 138.80.216.0/23
Down right: 138.80.218.0/23

IP	Type	Hostname
138.80.216.4	A+PTR	bunting.cdu.edu.au
138.80.216.4	A	ns4.cdu.edu.au
138.80.216.5	PTR	poseidon.cdu.edu.au
138.80.216.5	A	mx3.cdu.edu.au
138.80.216.5	A	mx5.cdu.edu.au
138.80.216.7	PTR	aracari-asp.cdu.edu.au
138.80.216.46	PTR	inca.cdu-staff.local
138.80.216.60	PTR	esxa2.cdu.edu.au
138.80.216.87	A+PTR	a1c1fas1.cdu.edu.au
138.80.216.88	A	a1c1fas2.cdu.edu.au
138.80.216.113	PTR	wrybill.cdu-staff.local
138.80.216.151	A+PTR	a1c1fas1iscsia.cdu.edu.au
138.80.216.211	A	a1c1fas1iscsib.cdu.edu.au
138.80.216.212	A	a1c1fas2iscsib.cdu.edu.au
138.80.216.251	PTR	a1c1fas1iscsib.cdu.edu.au
138.80.217.1	PTR	a1c1core1.cdu.edu.au
138.80.217.141	A	a1c1fas1nfs.cdu.edu.au
138.80.217.142	PTR	a1c1fas2nfsfailover.cdu.edu.au
138.80.217.142	A	a1c1fas2nfs.cdu.edu.au
138.80.217.171	A	nfsa-esxa1.cdu.edu.au
138.80.217.173	PTR	esxa3-nfsa.cdu.edu.au
138.80.217.174	PTR	esxa4-nfsa.cdu.edu.au
138.80.217.175	PTR	esxa5-nfsa.cdu.edu.au
138.80.217.201	A+PTR	a1c1fas1nfsfailover.cdu.edu.au
138.80.217.202	PTR	a1c1fas2nfs.cdu.edu.au
138.80.217.202	A	a1c1fas2nfsfailover.cdu.edu.au
138.80.219.40	A+PTR	asp-crh-vc.cdu.edu.au
138.80.219.121	A	crh.org.au