Robtex

Up: 203.4.192.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 203.4.192.0/22
Down right: 203.4.196.0/22

IP	Type	Hostname
203.4.192.5	PTR	berfw01.baiada.com.au
203.4.192.5	A	192.4.203.in-addr.arpa
203.4.192.6	A+PTR	mx.baiada.com.au
203.4.192.6	A	mx2.celestino.net.au
203.4.192.6	A	mail.adelaidepoultry.com.au
203.4.193.5	PTR	phlfw01.baiada.com.au
203.4.193.6	A+PTR	mx2.baiada.com.au
203.4.193.6	A	mx.celestino.net.au
203.4.193.6	A	mx2.steggles.com.au