Robtex

Up: 220.245.66.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 220.245.67.0/25
Down right: 220.245.67.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
220.245.67.36	PTR	mail.consolidatedoffice.com.au
220.245.67.134	A	mail.haronrobson.com
220.245.67.225	PTR	220-245-67-225.static.tpgi.com.au
220.245.67.225	A	mail2.simmotech.com
220.245.67.225	A	mail2.wildfigcandles.com.au
220.245.67.242	PTR	mail.dkfs.com.au