Robtex

Up: 123.243.240.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 123.243.240.0/22
Down right: 123.243.244.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
123.243.240.1	A+PTR	123-243-240-1.tpgi.com.au
123.243.240.2	A	123-243-240-2.tpgi.com.au
123.243.240.3	A+PTR	123-243-240-3.tpgi.com.au
123.243.240.4	A	123-243-240-4.tpgi.com.au
123.243.240.8	A	123-243-240-8.tpgi.com.au
123.243.240.9	A	123-243-240-9.tpgi.com.au
123.243.240.26	A+PTR	123-243-240-26.tpgi.com.au
123.243.240.59	A	mail.stumpit.com.au
123.243.240.59	A	stumpit.com.au
123.243.240.59	A	sydneybathroomsupplies.net.au
123.243.240.100	A	mail.amsredfern.org.au
123.243.240.134	A	remote.damshel.net
123.243.240.138	A	mail.eternal.id.au
123.243.240.164	A	123-243-240-164.tpgi.com.au
123.243.240.164	A	mx1.alx.jcdecaux.com.au
123.243.240.170	A	concordaust.com
123.243.240.171	A	icpfirefly.com.au
123.243.240.196	A	exchange.osmicro.net.au
123.243.241.39	A	cuffsafe.com
123.243.241.39	A	sydneypoolsandspas.com.au
123.243.241.39	A	ns2.gacomtec.com.au
123.243.241.40	PTR	123-243-241-40.static.tpgi.com.au
123.243.241.40	A	mail1.gacomtec.com.au
123.243.241.40	A	mail1.cuffsafe.com
123.243.241.41	PTR	smtp.gacomtec.com.au
123.243.241.41	A	smtp3.gacomtec.com.au
123.243.241.41	A	mail.cuffsafe.com
123.243.241.51	A+PTR	123-243-241-51.static.tpgi.com.au
123.243.241.130	PTR	123-243-241-130.static.tpgi.com.au
123.243.241.150	A	couriersandfreight.com.au
123.243.241.153	A	exchangemx2.itis.com.au
123.243.241.182	A	mail2.thelakesgolfclub.com.au
123.243.241.188	A	ns2.kingdompetroleum.net
123.243.241.188	A	nic.eyotechnologies.com
123.243.241.188	A	www.eyo.com.au
123.243.241.202	PTR	123-243-241-202.static.tpgi.com.au
123.243.241.202	A	mail.vqs.com.au
123.243.242.1	A+PTR	123-243-242-1.tpgi.com.au
123.243.242.2	A	123-243-242-2.tpgi.com.au
123.243.242.3	A	123-243-242-3.tpgi.com.au
123.243.242.4	A	123-243-242-4.tpgi.com.au
123.243.242.8	A	123-243-242-8.tpgi.com.au
123.243.242.9	A	123-243-242-9.tpgi.com.au
123.243.242.22	A	123-243-242-22.tpgi.com.au
123.243.242.26	A+PTR	123-243-242-26.tpgi.com.au
123.243.242.34	A+PTR	123-243-242-34.tpgi.com.au
123.243.242.41	A+PTR	123-243-242-41.tpgi.com.au
123.243.242.54	A	123-243-242-54.tpgi.com.au
123.243.242.55	A	123-243-242-55.tpgi.com.au
123.243.242.74	A	123-243-242-74.tpgi.com.au
123.243.242.85	A	123-243-242-85.tpgi.com.au
123.243.242.96	A+PTR	123-243-242-96.tpgi.com.au
123.243.242.98	PTR	123-243-242-98.tpgi.com.au
123.243.242.102	A	123-243-242-102.tpgi.com.au
123.243.242.113	A+PTR	123-243-242-113.tpgi.com.au
123.243.242.118	A	123-243-242-118.tpgi.com.au
123.243.242.129	A+PTR	123-243-242-129.tpgi.com.au
123.243.242.160	A	123-243-242-160.tpgi.com.au
123.243.242.163	A+PTR	123-243-242-163.tpgi.com.au
123.243.242.164	A	slardar.net
123.243.242.170	A+PTR	123-243-242-170.tpgi.com.au
123.243.242.191	A	123-243-242-191.tpgi.com.au
123.243.242.202	A	123-243-242-202.tpgi.com.au
123.243.242.209	A+PTR	123-243-242-209.tpgi.com.au
123.243.242.229	A	123-243-242-229.tpgi.com.au
123.243.242.233	A+PTR	123-243-242-233.tpgi.com.au
123.243.242.238	A	123-243-242-238.tpgi.com.au
123.243.242.240	PTR	blue.hermes.net.au
123.243.242.240	A	jac-ans.net
123.243.242.240	A	davidscheel.com
123.243.243.1	A+PTR	123-243-243-1.tpgi.com.au
123.243.243.2	A	123-243-243-2.tpgi.com.au
123.243.243.3	A	123-243-243-3.tpgi.com.au
123.243.243.4	A	123-243-243-4.tpgi.com.au
123.243.243.8	A	123-243-243-8.tpgi.com.au
123.243.243.9	A	123-243-243-9.tpgi.com.au
123.243.243.24	A+PTR	123-243-243-24.tpgi.com.au
123.243.243.24	A	codafile.com.au
123.243.243.90	A	123-243-243-90.tpgi.com.au
123.243.243.128	A	123-243-243-128.tpgi.com.au
123.243.243.216	A+PTR	123-243-243-216.tpgi.com.au
123.243.244.1	A+PTR	123-243-244-1.tpgi.com.au
123.243.244.2	A	123-243-244-2.tpgi.com.au
123.243.244.3	A	123-243-244-3.tpgi.com.au
123.243.244.4	A	123-243-244-4.tpgi.com.au
123.243.244.8	A	123-243-244-8.tpgi.com.au
123.243.244.9	A	123-243-244-9.tpgi.com.au
123.243.244.66	A	123-243-244-66.tpgi.com.au
123.243.245.1	A+PTR	123-243-245-1.tpgi.com.au
123.243.245.2	A	123-243-245-2.tpgi.com.au
123.243.245.3	A	123-243-245-3.tpgi.com.au
123.243.245.4	A	123-243-245-4.tpgi.com.au
123.243.245.8	A	123-243-245-8.tpgi.com.au
123.243.245.9	A	123-243-245-9.tpgi.com.au
123.243.245.31	A	123-243-245-31.tpgi.com.au
123.243.245.68	A	erinscraft.com
123.243.245.68	A	aztech2001.info
123.243.245.122	A	123-243-245-122.tpgi.com.au
123.243.245.251	A	123-243-245-251.tpgi.com.au
123.243.246.1	A+PTR	123-243-246-1.tpgi.com.au
123.243.246.2	A	123-243-246-2.tpgi.com.au
123.243.246.3	A	123-243-246-3.tpgi.com.au
123.243.246.4	A	123-243-246-4.tpgi.com.au
123.243.246.8	A	123-243-246-8.tpgi.com.au
123.243.246.9	A	123-243-246-9.tpgi.com.au
123.243.246.64	A+PTR	123-243-246-64.tpgi.com.au
123.243.246.75	A+PTR	123-243-246-75.tpgi.com.au
123.243.246.129	A+PTR	123-243-246-129.tpgi.com.au
123.243.246.133	A	123-243-246-133.tpgi.com.au
123.243.246.150	A	mail.acos.com.au
123.243.246.155	A	123-243-246-155.tpgi.com.au
123.243.246.179	A+PTR	123-243-246-179.tpgi.com.au
123.243.246.183	A	123-243-246-183.tpgi.com.au
123.243.246.185	A+PTR	123-243-246-185.tpgi.com.au
123.243.246.213	A	123-243-246-213.tpgi.com.au
123.243.246.214	A	123-243-246-214.tpgi.com.au
123.243.246.241	A+PTR	123-243-246-241.tpgi.com.au
123.243.246.248	A+PTR	123-243-246-248.tpgi.com.au
123.243.246.255	A	123-243-246-255.tpgi.com.au
123.243.247.1	A+PTR	123-243-247-1.tpgi.com.au
123.243.247.2	A	123-243-247-2.tpgi.com.au
123.243.247.3	A	123-243-247-3.tpgi.com.au
123.243.247.4	A	123-243-247-4.tpgi.com.au
123.243.247.8	A	123-243-247-8.tpgi.com.au
123.243.247.9	A	123-243-247-9.tpgi.com.au
123.243.247.157	A	novasar.com