Robtex

Up: 220.233.198.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 220.233.198.0/25
Down right: 220.233.198.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
220.233.198.0	A	0.198.233.220.static.exetel.com.au
220.233.198.6	A+PTR	6.198.233.220.static.exetel.com.au
220.233.198.26	PTR	mail.razor.com.au
220.233.198.26	A	mail.razor.net.au
220.233.198.26	A	mail.joyagency.co
220.233.198.42	A	mx.nortonwhite.com
220.233.198.58	A+PTR	58.198.233.220.static.exetel.com.au
220.233.198.58	A	remote.uccaustralia.com.au
220.233.198.63	A+PTR	63.198.233.220.static.exetel.com.au
220.233.198.74	A+PTR	74.198.233.220.static.exetel.com.au
220.233.198.86	A+PTR	86.198.233.220.static.exetel.com.au
220.233.198.122	A	mail.caaa.biz
220.233.198.138	PTR	138.198.233.220.static.exetel.com.au
220.233.198.138	A	ns2.wrsa.com.au
220.233.198.166	PTR	mx1.webasto.com.au
220.233.198.166	A	mail.formichi.com.au
220.233.198.166	A	mail.smswaste.com.au
220.233.198.202	A+PTR	mail.logicca.com.au
220.233.198.202	A	logicca.com.au
220.233.198.210	A	neptune.jemsupport.com
220.233.198.210	A	mx1.idaustralia.com