Robtex

Up: 123.243.192.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 123.243.208.0/21
Down right: 123.243.216.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
123.243.208.64	A	mail.lestrange.id.au
123.243.208.64	A	lestrange.id.au
123.243.208.108	A	mailsvr.bareis.info
123.243.208.137	A	123-243-208-137.static.tpgi.com.au
123.243.208.151	A	ns1.jeremytaylor.net.au
123.243.208.151	A	act.jeremytaylor.net.au
123.243.208.184	A	mail.fluffsec.com
123.243.208.184	A	123-243-208-184.static.tpgi.com.au
123.243.208.184	A	viemer.com.au
123.243.208.206	A	wellsmore.com.au
123.243.208.234	A	raymondeska.com
123.243.208.234	A	info.raymondeska.com
123.243.208.254	A	123-243-208-254.static.tpgi.com.au
123.243.209.48	PTR	123-243-209-48.static.tpgi.com.au
123.243.209.48	A	mail.hodgsononline.org
123.243.209.48	A	mail.lyovic.com
123.243.209.206	A	123-243-209-206.static.tpgi.com.au
123.243.209.214	A	123-243-209-214.static.tpgi.com.au
123.243.209.230	A	textrine.com
123.243.209.230	A	dtlm.homelinux.net
123.243.209.248	A	live.scanact.net
123.243.210.152	A	mail.fullhecticninjas.com
123.243.210.152	A	123-243-210-152.static.tpgi.com.au
123.243.210.185	A	123-243-210-185.static.tpgi.com.au
123.243.210.192	A+PTR	123-243-210-192.static.tpgi.com.au
123.243.210.192	A	acttech.com
123.243.210.192	A	hostmaster.acttech.com
123.243.210.246	A	123-243-210-246.static.tpgi.com.au
123.243.211.221	A	123-243-211-221.static.tpgi.com.au
123.243.211.231	A	traininglabs.info
123.243.211.231	A	mail2.traininglabs.info
123.243.212.99	A+PTR	123-243-212-99.static.tpgi.com.au
123.243.212.109	A	123-243-212-109.static.tpgi.com.au
123.243.212.152	A	123-243-212-152.static.tpgi.com.au
123.243.212.185	A	123-243-212-185.static.tpgi.com.au
123.243.212.251	A	123-243-212-251.static.tpgi.com.au
123.243.213.130	A	123-243-213-130.static.tpgi.com.au
123.243.213.153	A	dubbrothers.net
123.243.213.205	A	mail.eldridgedatasystems.com.au
123.243.213.232	A	ljhq.net
123.243.214.21	A	123-243-214-21.static.tpgi.com.au
123.243.214.25	A	123-243-214-25.static.tpgi.com.au
123.243.214.50	PTR	123-243-214-50.static.tpgi.com.au
123.243.214.57	A	123-243-214-57.static.tpgi.com.au
123.243.214.76	A	123-243-214-76.static.tpgi.com.au
123.243.214.98	A+PTR	123-243-214-98.static.tpgi.com.au
123.243.214.153	A	123-243-214-153.static.tpgi.com.au
123.243.214.169	A	123-243-214-169.static.tpgi.com.au
123.243.214.177	A+PTR	123-243-214-177.static.tpgi.com.au
123.243.214.184	A	123-243-214-184.static.tpgi.com.au
123.243.214.185	A	123-243-214-185.static.tpgi.com.au
123.243.214.187	A	123-243-214-187.static.tpgi.com.au
123.243.214.202	A	123-243-214-202.static.tpgi.com.au
123.243.214.233	A	123-243-214-233.static.tpgi.com.au
123.243.214.249	A	123-243-214-249.static.tpgi.com.au
123.243.215.70	A	tez.id.au
123.243.215.70	A	123-243-215-70.static.tpgi.com.au
123.243.215.82	A	toomanygigaflops.com
123.243.215.158	A	office.gunlake.com.au
123.243.215.158	A	123-243-215-158.static.tpgi.com.au
123.243.215.182	A	remote.dripsanddrains.com.au
123.243.215.185	A	123-243-215-185.static.tpgi.com.au
123.243.215.212	A	haynesclan.com
123.243.216.5	A	123-243-216-5.tpgi.com.au
123.243.216.21	A	123-243-216-21.tpgi.com.au
123.243.216.79	A	123-243-216-79.tpgi.com.au
123.243.216.153	A	123-243-216-153.tpgi.com.au
123.243.216.208	A	123-243-216-208.tpgi.com.au
123.243.216.219	A	123-243-216-219.tpgi.com.au
123.243.216.227	A	123-243-216-227.tpgi.com.au
123.243.217.1	A+PTR	123-243-217-1.tpgi.com.au
123.243.217.21	A	123-243-217-21.tpgi.com.au
123.243.217.43	A	123-243-217-43.tpgi.com.au
123.243.217.67	A+PTR	123-243-217-67.tpgi.com.au
123.243.217.73	A	bmcdemo.com
123.243.217.124	A	123-243-217-124.tpgi.com.au
123.243.217.127	A	123-243-217-127.tpgi.com.au
123.243.217.159	A	123-243-217-159.tpgi.com.au
123.243.218.31	A	*.1stoilandgas.com
123.243.218.31	A	mail.1stoilandgas.com
123.243.218.32	A	123-243-218-32.tpgi.com.au
123.243.218.47	A	123-243-218-47.tpgi.com.au
123.243.218.53	A	123-243-218-53.tpgi.com.au
123.243.218.111	A	123-243-218-111.tpgi.com.au
123.243.218.125	A	coastalcarpentry.com.au
123.243.218.131	A	123-243-218-131.tpgi.com.au
123.243.218.204	A	123-243-218-204.tpgi.com.au
123.243.219.7	A	mail.selectiv.biz
123.243.219.42	A	123-243-219-42.tpgi.com.au
123.243.219.92	A	mail.r34p3r.com
123.243.219.92	A	r34p3r.com
123.243.219.105	A	123-243-219-105.tpgi.com.au
123.243.219.106	A	123-243-219-106.tpgi.com.au
123.243.219.169	A	123-243-219-169.tpgi.com.au
123.243.219.219	A	123-243-219-219.tpgi.com.au
123.243.219.226	A+PTR	123-243-219-226.tpgi.com.au
123.243.219.240	A	123-243-219-240.tpgi.com.au
123.243.220.217	A	mail.wbit.com.au
123.243.220.217	A	123-243-220-217.tpgi.com.au
123.243.221.16	A+PTR	123-243-221-16.tpgi.com.au
123.243.221.26	A	123-243-221-26.tpgi.com.au
123.243.221.48	A+PTR	123-243-221-48.tpgi.com.au
123.243.221.115	A+PTR	123-243-221-115.tpgi.com.au
123.243.221.139	A	123-243-221-139.tpgi.com.au
123.243.221.151	A	123-243-221-151.tpgi.com.au
123.243.221.164	A	123-243-221-164.tpgi.com.au
123.243.221.168	A	123-243-221-168.tpgi.com.au
123.243.222.4	A	123-243-222-4.tpgi.com.au
123.243.222.22	A	123-243-222-22.tpgi.com.au
123.243.222.74	A	123-243-222-74.tpgi.com.au
123.243.222.75	A	mail.transcorpaustralia.com.au
123.243.222.98	A	123-243-222-98.tpgi.com.au
123.243.222.122	A	ns1.hillside-computers.com
123.243.222.122	A	123-243-222-122.tpgi.com.au
123.243.222.122	A	ns2.hillside-computers.com
123.243.222.185	A	123-243-222-185.tpgi.com.au
123.243.223.1	A+PTR	123-243-223-1.static.tpgi.com.au
123.243.223.35	A+PTR	123-243-223-35.static.tpgi.com.au
123.243.223.38	A	123-243-223-38.static.tpgi.com.au
123.243.223.42	A	123-243-223-42.static.tpgi.com.au
123.243.223.57	A	123-243-223-57.static.tpgi.com.au
123.243.223.172	A	123-243-223-172.static.tpgi.com.au
123.243.223.214	A	123-243-223-214.static.tpgi.com.au
123.243.223.230	A	hedders.net