Robtex

Up: 125.213.160.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 125.213.164.0/23
Down right: 125.213.166.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
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	A+PTR	config01.symbionetworks.com
125.213.165.5	A+PTR	config02.symbionetworks.com
125.213.165.6	A+PTR	dns01.symbionetworks.com
125.213.165.6	A+PTR	dns04.mynetfone.com.au
125.213.165.10	PTR	smtp02.symbionetworks.com
125.213.165.10	A+PTR	spam.symbionetworks.com
125.213.165.10	PTR	mail02.mynetfone.com.au
125.213.165.11	PTR	mail.myfone.com.au
125.213.165.12	A+PTR	mail.mynetfone.co.nz
125.213.165.13	A+PTR	galactica.symbionetworks.com
125.213.165.15	A	mvp.symbionetworks.com
125.213.165.22	A+PTR	config01.mynetfone.com.au
125.213.165.26	A+PTR	smtp01new.mynetfone.com.au
125.213.165.26	A+PTR	pop3.test.symbionetworks.com
125.213.165.26	A	smtp01.mynetfone.com.au
125.213.165.27	PTR	smtp01.symbionetworks.com
125.213.165.27	PTR	smtp01.mvp.symbionetworks.com
125.213.165.28	PTR	provisioning01.mvp.symbionetworks.com
125.213.165.31	A	pwx.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