Robtex

Up: 203.26.240.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 203.26.248.0/22
Down right: 203.26.252.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.26.248.48	A	ult-dns-01.ceosyd.catholic.edu.au
203.26.248.48	A	ns1-ceos.ceosyd.catholic.edu.au
203.26.248.49	A	ns2-ceos.ceosyd.catholic.edu.au
203.26.248.49	A	ult-dns-02.ceosyd.catholic.edu.au
203.26.248.124	A+PTR	ceosyd.catholic.edu.au
203.26.248.124	A	www.ceosyd.catholic.edu.au
203.26.248.128	PTR	apps.ceosyd.catholic.edu.au
203.26.248.128	PTR	apps-admin.ceosyd.catholic.edu.au
203.26.248.128	PTR	cpc.ceosyd.catholic.edu.au
203.26.248.134	A	stacronulla.catholic.edu.au
203.26.248.134	A	pbcfairfield.catholic.edu.au
203.26.248.134	A	www.maristpagewood.catholic.edu.au
203.26.248.163	A+PTR	ictftp.ceosyd.catholic.edu.au
203.26.248.192	A+PTR	sbwtraining.ceosyd.catholic.edu.au
203.26.248.192	A+PTR	staffing.ceosyd.catholic.edu.au
203.26.248.192	A+PTR	census.ceosyd.catholic.edu.au