Robtex

Up: 203.219.220.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 203.219.221.0/25
Down right: 203.219.221.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.219.221.38	A+PTR	mail.au.yangming.com
203.219.221.70	PTR	203-219-221-70.static.tpgi.com.au
203.219.221.70	A	bha.bh-architects.com
203.219.221.70	A	bha1.bh-architects.com
203.219.221.74	A+PTR	203-219-221-74.static.tpgi.com.au
203.219.221.90	A+PTR	203-219-221-90.static.tpgi.com.au
203.219.221.92	A+PTR	203-219-221-92.static.tpgi.com.au
203.219.221.121	PTR	mx.intech3.com.au
203.219.221.121	A	michaellanzer.com.au
203.219.221.121	A	mail.dam26.com.au
203.219.221.202	A	mail.gjkfacilityservices.com.au
203.219.221.202	A	webmail.gjkfacilityservices.com.au