Robtex

Up: 220.233.186.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 220.233.187.0/25
Down right: 220.233.187.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
220.233.187.0	A+PTR	0.187.233.220.static.exetel.com.au
220.233.187.12	A+PTR	sharknit.com.au
220.233.187.12	A	mail.sharknit.com.au
220.233.187.12	A	mail2.sharknit.com.au
220.233.187.24	A	mail.profp.com.au
220.233.187.42	A+PTR	42.187.233.220.static.exetel.com.au
220.233.187.42	A	darfk.net
220.233.187.123	PTR	123.187.233.220.static.exetel.com.au
220.233.187.139	PTR	139.187.233.220.static.exetel.com.au
220.233.187.139	A	jonnat.com.au
220.233.187.143	A	sgdamico.com
220.233.187.187	A	asheshoo.com
220.233.187.207	PTR	207.187.233.220.static.exetel.com.au
220.233.187.207	A	daleking.net
220.233.187.207	A	daleking.com
220.233.187.216	PTR	216.187.233.220.static.exetel.com.au
220.233.187.216	A	mail.vhr.com.au