Robtex

Up: 125.213.160.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 125.213.160.0/21
Down right: 125.213.168.0/21
(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
125.213.162.112	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
125.213.165.2	A	amnetvoip.com.au
125.213.165.3	PTR	cutyourphonebills.net.au
125.213.165.3	PTR	mynetfone.com.tw
125.213.165.3	A	www.mynetphone.com.au
125.213.165.5	PTR	config01.symbionetworks.com
125.213.165.5	PTR	config02.symbionetworks.com
125.213.165.22	A	config01.mynetfone.com.au
125.213.165.26	A	pop3.test.symbionetworks.com
125.213.165.26	A	smtp01.mynetfone.com.au
125.213.165.26	A	pop.mynetfone.com.au
125.213.165.33	A+PTR	config06.mynetfone.com.au
125.213.166.1	PTR	syd001.oncallcommunications.com.au
125.213.166.3	PTR	syd002.oncallcommunications.com.au
125.213.167.89	PTR	vpn.mynetfone.com.au
125.213.167.89	A+PTR	vpn.symbionetworks.com
125.213.170.209	PTR	smtp02.symbionetworks.com
125.213.170.209	A+PTR	smtp.mnfenterprise.com.au
125.213.170.209	PTR	mail02.mynetfone.com.au
125.213.170.242	A	wiki.symbionetworks.com
125.213.170.253	A+PTR	earth.symbionetworks.com
125.213.170.253	A+PTR	smtp.mnfgroup.limited
125.213.170.253	A	wiki.symbionetworks.com
125.213.174.173	A	dns05.mynetfone.com.au
125.213.174.173	A	dns05.symbionetworks.com