Robtex

Up: 103.247.0.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 103.247.2.0/24
Down right: 103.247.3.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
103.247.3.0	PTR	network.conit.com.au
103.247.3.11	A+PTR	dstr1.s1.au.as58511.net
103.247.3.16	A+PTR	msr1.mbb.au.as58511.net
103.247.3.45	A+PTR	bdr1.la1.us.as58511.net
103.247.3.75	PTR	network.conit.com.au
103.247.3.92	PTR	network.conit.com.au
103.247.3.92	A	bdr1.la1.us.as58511.net
103.247.3.113	PTR	network.conit.com.au
103.247.3.114	PTR	network.conit.com.au
103.247.3.118	PTR	gi0-0.gre-mel.conit.com.au
103.247.3.133	PTR	ve788.bdr1.sy3.au.as58511.net
103.247.3.205	PTR	network.conit.com.au
103.247.3.215	PTR	network.conit.com.au
103.247.3.217	PTR	gi4-102.msr3.phx.au.as58511.net
103.247.3.242	A+PTR	smoke.conit.com.au
103.247.3.245	A+PTR	asmx2.chost.com.au
103.247.3.245	A	mx-mel.conit.com.au
103.247.3.246	PTR	unused.conit.com.au
103.247.3.246	A	mx-mel.conit.com.au
103.247.3.246	A	asmx5.chost.com.au
103.247.3.248	A+PTR	mx2.chost.com.au
103.247.3.248	A	st02.connectivityit.com.au
103.247.3.249	A+PTR	ns2.chost.com.au
103.247.3.249	A	ns2.anycast.net.au
103.247.3.251	A+PTR	mx10.anycast.net.au
103.247.3.251	A	mx-mel.conit.com.au
103.247.3.251	A	mx20.anycast.net.au
103.247.3.253	PTR	unused.conit.com.au
103.247.3.255	PTR	network.conit.com.au