Robtex

Up: 220.245.130.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 220.245.130.0/25
Down right: 220.245.130.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
220.245.130.50	PTR	220-245-130-50.tpgi.com.au
220.245.130.50	A	mail.sesi.com.au
220.245.130.50	A	mail.treveng.com.au
220.245.130.51	PTR	220-245-130-51.tpgi.com.au
220.245.130.51	A	220-245-130-51.static.tpgi.com.au
220.245.130.51	A	guardian.advancec.com.au
220.245.130.152	A	mail.gorecki.com