Robtex

Up: 203.23.118.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 203.23.119.0/25
Down right: 203.23.119.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.23.119.6	A+PTR	alltalk.monashhealth.com
203.23.119.6	A+PTR	alltalk.monashhealth.org.au
203.23.119.6	A	alltalk.southernhealth.org.au
203.23.119.32	A	prompt.monashhealth.org.au
203.23.119.32	A	rosterstest.monashhealth.org.au
203.23.119.34	A	rosterstest.monashhealth.org.au
203.23.119.35	A+PTR	portal.monashhealth.com
203.23.119.35	A+PTR	portal.monashhealth.org.au
203.23.119.35	PTR	portal.southernhealth.org.au
203.23.119.37	A	portal.monashhealth.org
203.23.119.41	A	airwatchds.southernhealth.org.au
203.23.119.41	A	airwatchds.monashhealth.com
203.23.119.44	A	portal.southernhealth.org.au
203.23.119.46	A+PTR	webmail.monashhealth.org.au
203.23.119.46	A+PTR	selfservice.monashhealth.org
203.23.119.46	A+PTR	webmail.monashhealth.org
203.23.119.49	A	kdeweb250.monashhealth.org.au