Robtex

Up: 220.244.232.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 220.244.233.0/25
Down right: 220.244.233.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
220.244.233.30	PTR	remote.reliablecouriers.com.au
220.244.233.70	A+PTR	mail.rwmk.com.au
220.244.233.70	A	mail.raywhitemoorooka.com.au
220.244.233.170	PTR	ns2.teaching.com.au
220.244.233.170	A	mail2.child.com.au
220.244.233.170	A	mail2.blueopal.co.nz
220.244.233.171	PTR	mail2.teaching.com.au
220.244.233.226	A+PTR	mail.bdam.com.au
220.244.233.226	A	mail.bdr.com.au
220.244.233.234	A+PTR	www.velseis.com
220.244.233.234	A	www.velseis.com.au
220.244.233.234	A	mail.velseis.com