Robtex

Up: 128.250.128.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 128.250.136.0/22
Down right: 128.250.140.0/22

IP	Type	Hostname
128.250.139.8	A+PTR	50800-n77173.unimelb.edu.au
128.250.139.190	A+PTR	508l-88875-m.fni.unimelb.edu.au
128.250.139.191	A+PTR	508l-87326-w.fni.unimelb.edu.au
128.250.140.2	A+PTR	rtr3-184201.unimelb.edu.au
128.250.140.3	A+PTR	rtr4-184201.unimelb.edu.au
128.250.140.62	A	uom56778.unimelb.edu.au
128.250.140.64	A+PTR	834d-88082-m.infodiv.unimelb.edu.au
128.250.140.144	A+PTR	dcimac.lib.unimelb.edu.au
128.250.140.164	A	arieltemp5.infodiv.unimelb.edu.au
128.250.140.165	A	arieltemp1.infodiv.unimelb.edu.au
128.250.140.171	PTR	024l-110404-m.research.unimelb.edu.au
128.250.142.8	A	it90.ludwig.edu.au
128.250.142.9	A	wb90.ludwig.edu.au