Robtex

Up: 220.233.184.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 220.233.188.0/23
Down right: 220.233.190.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
220.233.188.0	A	0.188.233.220.static.exetel.com.au
220.233.188.101	PTR	mail.rebootsystems.net
220.233.188.101	A	golfr20.com
220.233.188.133	A+PTR	133.188.233.220.static.exetel.com.au
220.233.188.133	A	securehub.net
220.233.188.162	A+PTR	162.188.233.220.static.exetel.com.au
220.233.188.162	A	mail.gallcorp.com.au
220.233.188.166	A+PTR	166.188.233.220.static.exetel.com.au
220.233.188.209	A+PTR	209.188.233.220.static.exetel.com.au
220.233.188.209	A	home.thehousecat.net
220.233.188.212	A+PTR	212.188.233.220.static.exetel.com.au
220.233.188.212	A	smtp.wom.net.au
220.233.188.235	A	ns.8the.net
220.233.188.235	A	ns3.8the.net
220.233.188.235	A	ns2.8the.net
220.233.189.0	A	0.189.233.220.static.exetel.com.au
220.233.189.117	A+PTR	117.189.233.220.static.exetel.com.au
220.233.189.117	A	mariovis.com
220.233.190.0	A	0.190.233.220.static.exetel.com.au
220.233.190.33	PTR	33.190.233.220.static.exetel.com.au
220.233.190.33	A	mail.trac.nsw.edu.au
220.233.190.36	PTR	36.190.233.220.static.exetel.com.au
220.233.190.36	A	turbo202.com
220.233.190.36	A	www.oldholdens.com
220.233.190.46	A	mail.touchstonensw.com
220.233.190.55	A+PTR	55.190.233.220.static.exetel.com.au
220.233.190.68	A+PTR	68.190.233.220.static.exetel.com.au
220.233.190.68	A	mail.nswrealestate.com
220.233.190.86	A	mail.kenanichi.net
220.233.190.86	A	kenanichi.net
220.233.190.131	A	email.billionit.com
220.233.190.156	A+PTR	156.190.233.220.static.exetel.com.au
220.233.190.156	A	mail.mqofblacktown.org.au
220.233.190.176	A+PTR	176.190.233.220.static.exetel.com.au
220.233.190.193	A+PTR	193.190.233.220.static.exetel.com.au
220.233.190.252	A	mail.jd-networks.net
220.233.190.252	A	www.jd-networks.net
220.233.191.0	A	0.191.233.220.static.exetel.com.au
220.233.191.2	A+PTR	2.191.233.220.static.exetel.com.au
220.233.191.30	A+PTR	30.191.233.220.static.exetel.com.au
220.233.191.30	A	xyber.com.au
220.233.191.48	PTR	48.191.233.220.static.exetel.com.au
220.233.191.48	A	fixlan.net
220.233.191.74	A+PTR	74.191.233.220.static.exetel.com.au
220.233.191.178	A+PTR	178.191.233.220.static.exetel.com.au
220.233.191.178	A	mail.durador.com.au
220.233.191.178	A	mail.interwestglass.com.au
220.233.191.216	A	rpcs.safenetbox.biz