Robtex

Up: 115.70.0.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 115.70.0.0/23
Down right: 115.70.2.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
115.70.0.0	A+PTR	0.0.70.115.static.exetel.com.au
115.70.0.61	A+PTR	61.0.70.115.static.exetel.com.au
115.70.0.134	A+PTR	134.0.70.115.static.exetel.com.au
115.70.0.134	A	mail.balpress.com.au
115.70.0.195	A+PTR	195.0.70.115.static.exetel.com.au
115.70.0.204	PTR	204.0.70.115.static.exetel.com.au
115.70.0.204	A	server1.extremewebsitehosting.com
115.70.0.204	A	extremewebsitehosting.com
115.70.0.221	A+PTR	221.0.70.115.static.exetel.com.au
115.70.0.221	A	mail1.vosu.org
115.70.1.0	A+PTR	0.1.70.115.static.exetel.com.au
115.70.1.102	A+PTR	102.1.70.115.static.exetel.com.au
115.70.1.200	PTR	200.1.70.115.static.exetel.com.au
115.70.1.200	A	hmoov.com
115.70.1.200	A	mail.futurafin.com.au
115.70.2.0	A+PTR	0.2.70.115.static.exetel.com.au
115.70.2.1	A+PTR	1.2.70.115.static.exetel.com.au
115.70.2.2	PTR	2.2.70.115.static.exetel.com.au
115.70.2.15	PTR	15.2.70.115.static.exetel.com.au
115.70.2.25	PTR	25.2.70.115.static.exetel.com.au
115.70.2.25	A	cbseorg.com
115.70.2.25	A	grahamjharvey.com
115.70.2.58	A+PTR	58.2.70.115.static.exetel.com.au
115.70.2.219	A+PTR	219.2.70.115.static.exetel.com.au
115.70.2.219	A	tkdvic.net.au
115.70.2.219	A	atkdvic.net.au
115.70.2.224	A	server.kristianspurling.com
115.70.2.224	A	mail.kristianspurling.com
115.70.2.224	A	ftp.kristianspurling.com
115.70.2.229	A+PTR	229.2.70.115.static.exetel.com.au
115.70.3.0	A+PTR	0.3.70.115.static.exetel.com.au
115.70.3.4	PTR	4.3.70.115.static.exetel.com.au
115.70.3.4	A	themumbaigirl.com
115.70.3.4	A	shraddhasubash.com
115.70.3.50	A+PTR	50.3.70.115.static.exetel.com.au
115.70.3.58	A+PTR	58.3.70.115.static.exetel.com.au
115.70.3.170	A+PTR	170.3.70.115.static.exetel.com.au
115.70.3.240	A+PTR	240.3.70.115.static.exetel.com.au
115.70.3.240	A	baldacchino.net