Robtex

Up: 128.250.48.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 128.250.52.0/23
Down right: 128.250.54.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
128.250.53.8	A+PTR	033d-71548-w.iso.unimelb.edu.au
128.250.53.25	A	033d-71527-w.unimelb.edu.au
128.250.53.31	A+PTR	033d-92468-w.iso.unimelb.edu.au
128.250.53.36	A+PTR	033d-10035-w.unimelb.edu.au
128.250.53.59	A	fuji53-59.acs.unimelb.edu.au
128.250.53.112	A+PTR	010l-101346-w.unimelb.edu.au
128.250.53.117	A+PTR	010l-91555-m.unidev.unimelb.edu.au
128.250.53.145	A+PTR	033l-83353-w.unimelb.edu.au
128.250.53.147	A+PTR	014l-89691-l.acadreg.unimelb.edu.au
128.250.53.150	A+PTR	034d-71491-w.lib.unimelb.edu.au
128.250.53.182	A+PTR	034d-71489-w.acadreg.unimelb.edu.au
128.250.53.207	A	parkville.muprivate.edu.au
128.250.54.6	A+PTR	indy.ph.unimelb.edu.au
128.250.54.10	A+PTR	suitup.ph.unimelb.edu.au
128.250.54.10	PTR	wwwadm.physics.unimelb.edu.au
128.250.54.10	A	physics.unimelb.edu.au
128.250.54.39	A+PTR	lemonlaw.ph.unimelb.edu.au
128.250.54.39	A	www.ph.unimelb.edu.au
128.250.54.39	A	ph.unimelb.edu.au
128.250.54.191	A	knalij.com
128.250.54.216	A	ara.ph.unimelb.edu.au
128.250.54.247	A	ren.ph.unimelb.edu.au
128.250.55.219	A	zz-dhcp-55-219.ph.unimelb.edu.au
128.250.55.220	A	zz-dhcp-55-220.ph.unimelb.edu.au