Robtex

Up: 220.244.138.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 220.244.139.0/25
Down right: 220.244.139.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
220.244.139.6	A+PTR	220-244-139-6.static.tpgi.com.au
220.244.139.6	A	mail.beep.com.au
220.244.139.26	PTR	mail.dsc.com.au
220.244.139.26	A	dsc.com.au
220.244.139.42	A	mail.scopeprojects.com.au
220.244.139.42	A	mail.scopepm.com.au
220.244.139.150	A	mail.procover.com.au
220.244.139.150	A	mail.steadfastagencies.com.au
220.244.139.206	A	eanalysis.com.au
220.244.139.206	A	eholter.com.au
220.244.139.206	A	ns1.whiterabbit.com.au
220.244.139.218	A+PTR	220-244-139-218.static.tpgi.com.au
220.244.139.218	A	servicewest-apac.com
220.244.139.218	A	paglesham.com.au
220.244.139.242	A	smtp1.hqlan.net
220.244.139.243	A+PTR	220-244-139-243.static.tpgi.com.au