Robtex

Up: 121.0.4.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 121.0.4.0/25
Down right: 121.0.4.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
121.0.4.11	A	ip-121-0-4-11.onqcomms.net
121.0.4.13	A+PTR	ip-121-0-4-13.onqcomms.net
121.0.4.14	A	ip-121-0-4-14.onqcomms.net
121.0.4.15	PTR	ip-121-0-4-15.onqcomms.net
121.0.4.15	A	ns2.onq.net
121.0.4.20	PTR	mail.osmotion.com.au
121.0.4.20	A	backup.osmotion.com.au
121.0.4.20	A	mail.resources4resources.com
121.0.4.26	A+PTR	mail.osmotion.com.au
121.0.4.26	A	ns2.sitenexus.com.au
121.0.4.27	A+PTR	ip-121-0-4-27.onqcomms.net
121.0.4.33	A	ip-121-0-4-33.onqcomms.net
121.0.4.35	A+PTR	ip-121-0-4-35.onqcomms.net
121.0.4.35	A	mail.sitenexus.com.au
121.0.4.36	PTR	ip-121-0-4-36.ptr.onq.net
121.0.4.36	A	ip-121-0-4-36.onqcomms.net
121.0.4.37	A+PTR	ip-121-0-4-37.onqcomms.net
121.0.4.45	PTR	ip-121-0-4-45.onqcomms.net
121.0.4.45	A	mx1.onqcs.com
121.0.4.51	A+PTR	ip-121-0-4-51.onqcomms.net
121.0.4.53	A	ip-121-0-4-53.onqcomms.net
121.0.4.59	A	net-gw.bne.qti.com.au
121.0.4.61	A	ip-121-0-4-61.onqcomms.net
121.0.4.65	PTR	ip-121-0-4-65.onqcomms.net
121.0.4.65	A	chromearkana.com
121.0.4.70	A	ip-121-0-4-70.onqcomms.net
121.0.4.79	A+PTR	ip-121-0-4-79.onqcomms.net
121.0.4.90	A	ip-121-0-4-90.onqcomms.net
121.0.4.91	PTR	ip-121-0-4-91.onqcomms.net
121.0.4.91	A	www.solex.com.au
121.0.4.97	A+PTR	ip-121-0-4-97.onqcomms.net
121.0.4.105	PTR	mail.paradiseoutdoor.com.au
121.0.4.105	A	jamesgroupcompany.com.au
121.0.4.105	A	jamespg.com.au
121.0.4.122	A+PTR	ip-121-0-4-122.onqcomms.net
121.0.4.122	A	mail.purdon.id.au
121.0.4.122	A	www.purdon.id.au
121.0.4.124	A+PTR	ip-121-0-4-124.onqcomms.net
121.0.4.124	A	mail.ausdc.net
121.0.4.130	A	ip-121-0-4-130.onqcomms.net
121.0.4.146	A	ip-121-0-4-146.onqcomms.net
121.0.4.147	A	ip-121-0-4-147.onqcomms.net
121.0.4.150	A	ip-121-0-4-150.onqcomms.net
121.0.4.161	PTR	ip-121-0-4-161.ptr.onq.net
121.0.4.161	A	northtownmedical.com.au
121.0.4.165	A+PTR	ip-121-0-4-165.onqcomms.net
121.0.4.165	A	hermitparkclinic.com
121.0.4.165	A	asis.com.au
121.0.4.166	PTR	ip-121-0-4-166.onqcomms.net
121.0.4.166	A	mail02.cimsnet.com.au
121.0.4.166	A	mail02.asis.com.au
121.0.4.194	A	ip-121-0-4-194.onqcomms.net
121.0.4.195	A+PTR	mx01.onqcs.com
121.0.4.195	A	smarthost.onqcomms.com
121.0.4.195	A	smarthost.onqcs.com
121.0.4.200	A	cas.onqcs.com
121.0.4.201	A	exchange.onqcs.com
121.0.4.203	A+PTR	ip-121-0-4-203.onqcomms.net
121.0.4.203	A	ns1.onqcs.net
121.0.4.203	A	ns1.onqcs.com
121.0.4.217	A+PTR	ip-121-0-4-217.onqcomms.net
121.0.4.232	A	mail.pngdockyard.net
121.0.4.232	A	mail.pngdockyard.com
121.0.4.232	A	mail.nqld.net.au