Robtex

Up: 203.24.0.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 203.24.0.0/23
Down right: 203.24.2.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.24.1.54	A	black.westpac.com.au
203.24.1.56	A+PTR	cook.westpac.com.au
203.24.1.144	A+PTR	dns2.westpac.com.au
203.24.1.153	PTR	www-dr.bankmelb.com.au
203.24.1.153	A+PTR	dr.westpac.com.au
203.24.1.153	A+PTR	dr_www.westpac.com.au
203.24.1.155	A	design-dr.westpac.com.au
203.24.1.166	A+PTR	www.morello-idr-to.westpac.to
203.24.1.166	PTR	www.morello-idr-vu.westpac.vu
203.24.1.166	A+PTR	www.morello-design-idr.westpac.com.au
203.24.1.168	A	forms-idr.westpac.com.au
203.24.1.172	PTR	dr.wbroking.com
203.24.1.172	A+PTR	www-dr.wbroking.com
203.24.1.172	PTR	dr.westpacbroking.com
203.24.1.173	PTR	morello-dr.help.westpac.com.au
203.24.1.176	A	broking-idr-au.westpac.com.au
203.24.1.177	A+PTR	morello-idr-au.help.westpac.com.au
203.24.1.177	A+PTR	www.morello-idr-help.westpac.com.au
203.24.1.183	A	mail2.westpac.com.au
203.24.1.213	A+PTR	mfttest.westpac.com.au
203.24.1.223	A+PTR	itsmxdr.westpac.com.au
203.24.3.4	A	banking.online.prod.westpac.com.au
203.24.3.4	A	businessonline.westpac.com.au
203.24.3.4	A	ibank.banksa.com.au
203.24.3.9	A	prod-investor-btng.online.prod.westpac.com.au
203.24.3.11	A	panoramainvestor.com.au
203.24.3.11	A	panoramaadviser.com.au
203.24.3.11	A	bt-super.com.au
203.24.3.20	A+PTR	dns6.westpac.com.au
203.24.3.22	A+PTR	dns10.westpac.com.au
203.24.3.41	A	ns2.purple.westpac.com.au
203.24.3.44	A	optus.purple.westpac.com.au
203.24.3.106	A	red.westpac.com.au
203.24.3.106	A	red.wattle.westpac.com.au
203.24.3.131	A+PTR	ebonds.westpac.com.au
203.24.3.132	PTR	online.corp.westpac.com.au
203.24.3.154	A	panoramaadviser.com.au
203.24.3.156	A	hlc1.westpac.com.au
203.24.3.156	A	hlc1.online.prod.westpac.com.au
203.24.3.178	A	testdirect.westpac.com.au
203.24.3.203	A	administrationnz-corp.online.prod.westpac.com.au