Robtex

Up: 125.213.160.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 125.213.160.0/23
Down right: 125.213.162.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
125.213.160.65	A+PTR	sipstatus.mynetfone.com.au
125.213.160.81	PTR	sip.mynetfone.asia
125.213.160.81	PTR	sip01.symbionetworks.com
125.213.160.81	PTR	sip.mynetfone.sg
125.213.160.83	PTR	sip20.mynetfone.com.au
125.213.160.86	PTR	mobilesiptcp.mynetfone.com.au
125.213.160.86	A+PTR	sip50.mynetfone.com.au
125.213.160.87	A+PTR	sip60.mynetfone.com.au
125.213.160.88	A+PTR	sip70.mynetfone.com.au
125.213.162.112	A	sip.iboss.com.au
125.213.162.208	A+PTR	sip40.mvp02b.symbionetworks.com
125.213.162.208	A	sipnsw.voicepoint.net.au
125.213.163.248	A+PTR	faxserver.mynetfone.com.au
125.213.163.250	A+PTR	vms01.mynetfone.com.au