Robtex

Up: 119.17.48.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 119.17.52.0/23
Down right: 119.17.54.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
119.17.52.26	A	mail.hbe.com.au
119.17.52.42	A+PTR	mail.closetheloop.com.au
119.17.52.42	A	coffeetree.closetheloop.com.au
119.17.52.49	PTR	49-52-17-119.static.broadbandsolutions.com.au
119.17.52.58	PTR	58-52-17-119.static.broadbandsolutions.com.au
119.17.52.58	A	smtp.balwynhs.vic.edu.au
119.17.52.62	PTR	62-52-17-119.static.broadbandsolutions.com.au
119.17.52.62	A	doncaster.xrsc.com
119.17.52.62	A	doncaster-xrsc.dnsalias.net
119.17.52.82	PTR	82-52-17-119.static.broadbandsolutions.com.au
119.17.52.93	PTR	93-52-17-119.static.broadbandsolutions.com.au
119.17.52.93	A	higher-reason.com.au
119.17.52.106	PTR	106-52-17-119.static.broadbandsolutions.com.au
119.17.52.142	PTR	142-52-17-119.static.broadbandsolutions.com.au
119.17.52.146	PTR	146-52-17-119.static.broadbandsolutions.com.au
119.17.52.146	A	melbournepbx.ozstudynet.com
119.17.52.146	A	ns1.ozstudynet.com
119.17.52.147	A+PTR	melbourne.ozstudynet.com
119.17.52.162	PTR	162-52-17-119.static.broadbandsolutions.com.au
119.17.52.162	A	mail.podsnet-1.com
119.17.52.162	A	vmsys.com.au
119.17.52.190	PTR	190-52-17-119.static.broadbandsolutions.com.au
119.17.52.190	A	mail.bekdonrichards.com
119.17.52.190	A	mail.bekdonrichards.com.au
119.17.52.222	PTR	222-52-17-119.static.broadbandsolutions.com.au
119.17.52.238	PTR	238-52-17-119.static.broadbandsolutions.com.au
119.17.53.59	PTR	59-53-17-119.static.broadbandsolutions.com.au
119.17.53.65	PTR	65-53-17-119.static.broadbandsolutions.com.au
119.17.53.100	PTR	100-53-17-119.static.broadbandsolutions.com.au
119.17.53.169	PTR	169-53-17-119.static.broadbandsolutions.com.au
119.17.54.35	PTR	35-54-17-119.static.broadbandsolutions.com.au
119.17.54.36	PTR	36-54-17-119.static.broadbandsolutions.com.au
119.17.54.66	PTR	66-54-17-119.static.broadbandsolutions.com.au
119.17.54.166	PTR	166-54-17-119.static.broadbandsolutions.com.au
119.17.54.174	PTR	174-54-17-119.static.broadbandsolutions.com.au
119.17.54.202	PTR	202-54-17-119.static.broadbandsolutions.com.au
119.17.54.202	A	ns2.triad.net.au
119.17.55.46	PTR	46-55-17-119.static.broadbandsolutions.com.au
119.17.55.54	PTR	54-55-17-119.static.broadbandsolutions.com.au
119.17.55.54	A	exchange.etechnique.com.au
119.17.55.78	PTR	78-55-17-119.static.broadbandsolutions.com.au
119.17.55.84	PTR	84-55-17-119.static.broadbandsolutions.com.au
119.17.55.105	PTR	105-55-17-119.static.broadbandsolutions.com.au
119.17.55.105	A	mx1.giantsteps.net.au
119.17.55.106	PTR	106-55-17-119.static.broadbandsolutions.com.au
119.17.55.114	PTR	114-55-17-119.static.broadbandsolutions.com.au
119.17.55.122	PTR	exchange.broughton.nsw.edu.au
119.17.55.122	A	mx.broughton.nsw.edu.au
119.17.55.122	A	broughton.nsw.edu.au
119.17.55.238	PTR	238-55-17-119.static.broadbandsolutions.com.au