Robtex

Up: 210.18.200.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 210.18.201.0/25
Down right: 210.18.201.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
210.18.201.3	A+PTR	ns3.brennanit.net.au
210.18.201.3	A	ns3.iexec.com.au
210.18.201.3	A	ns3.iexec.net.au
210.18.201.4	A	mel-dnsauth-01.brennanit.net.au
210.18.201.22	A	mel-cre-sw1.securetelecom.net.au
210.18.201.29	A	mel-pe-sw1.securetelecom.net.au
210.18.201.36	A	mel-car-sw1.securetelecom.net.au
210.18.201.201	A+PTR	mel-dnscache-01.brennanit.net.au