Robtex

Up: 123.243.72.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 123.243.76.0/23
Down right: 123.243.78.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
123.243.76.13	A+PTR	123-243-76-13.static.tpgi.com.au
123.243.76.14	A	123-243-76-14.static.tpgi.com.au
123.243.76.16	A	123-243-76-16.static.tpgi.com.au
123.243.76.19	PTR	123-243-76-19.static.tpgi.com.au
123.243.76.29	PTR	ns6.bluesoap.com.au
123.243.76.29	PTR	smtp.bluesoap.com.au
123.243.76.59	A	123-243-76-59.tpgi.com.au
123.243.76.142	A	123-243-76-142.static.tpgi.com.au
123.243.76.150	A+PTR	mail.powerdata.com.au
123.243.76.150	A+PTR	mail.ecosmartlighting.com.au
123.243.76.150	A+PTR	mail.techontap.com.au
123.243.76.155	PTR	webmail.bohemia.com.au
123.243.76.157	A	123-243-76-157.static.tpgi.com.au
123.243.76.164	PTR	123-243-76-164.static.tpgi.com.au
123.243.76.164	A	office.nordonjago.com
123.243.76.164	A	tpg.nordonjago.com
123.243.76.165	PTR	123-243-76-165.static.tpgi.com.au
123.243.76.167	A	123-243-76-167.static.tpgi.com.au
123.243.76.170	A	differentwords.net
123.243.76.174	PTR	123-243-76-174.static.tpgi.com.au
123.243.76.191	A	123-243-76-191.static.tpgi.com.au
123.243.76.195	A	123-243-76-195.static.tpgi.com.au
123.243.76.199	PTR	redwoodprojects.com.au
123.243.76.199	A	123-243-76-199.tpgi.com.au
123.243.76.200	A	123-243-76-200.static.tpgi.com.au
123.243.76.203	A	123-243-76-203.static.tpgi.com.au
123.243.76.210	A	123-243-76-210.tpgi.com.au
123.243.76.216	A	mail.qodgolf.com
123.243.76.216	A	mail.eaglecompact.com
123.243.76.216	A	mail.mini-miser.com
123.243.76.244	A+PTR	123-243-76-244.static.tpgi.com.au
123.243.77.44	A+PTR	123-243-77-44.tpgi.com.au
123.243.77.54	A	123-243-77-54.tpgi.com.au
123.243.77.160	A	123-243-77-160.tpgi.com.au
123.243.77.178	A+PTR	123-243-77-178.tpgi.com.au
123.243.77.182	A+PTR	123-243-77-182.tpgi.com.au
123.243.77.185	A	123-243-77-185.tpgi.com.au
123.243.77.208	A	123-243-77-208.tpgi.com.au
123.243.77.211	A	123-243-77-211.tpgi.com.au
123.243.78.10	A	123-243-78-10.static.tpgi.com.au
123.243.78.24	A	ns2.locean-indien.com
123.243.78.67	A	123-243-78-67.tpgi.com.au
123.243.78.78	A	123-243-78-78.tpgi.com.au
123.243.78.87	A+PTR	123-243-78-87.static.tpgi.com.au
123.243.78.109	PTR	ssrealty.com.au
123.243.78.111	A+PTR	123-243-78-111.static.tpgi.com.au
123.243.78.164	A+PTR	123-243-78-164.static.tpgi.com.au
123.243.78.164	A	123-243-78-164.tpgi.com.au
123.243.78.202	A+PTR	123-243-78-202.static.tpgi.com.au
123.243.78.207	A	123-243-78-207.tpgi.com.au
123.243.78.221	A	123-243-78-221.static.tpgi.com.au
123.243.78.250	A	123-243-78-250.static.tpgi.com.au
123.243.79.13	A+PTR	123-243-79-13.static.tpgi.com.au
123.243.79.14	A+PTR	mail.orionintegration.com.au
123.243.79.23	A+PTR	123-243-79-23.static.tpgi.com.au
123.243.79.23	A	nra.com.au
123.243.79.23	A	123-243-79-23.tpgi.com.au
123.243.79.59	PTR	123-243-79-59.static.tpgi.com.au
123.243.79.176	A	123-243-79-176.tpgi.com.au
123.243.79.212	PTR	123-243-79-212.static.tpgi.com.au
123.243.79.212	A	smokeydemon.com
123.243.79.216	A	123-243-79-216.tpgi.com.au
123.243.79.219	A	123-243-79-219.tpgi.com.au