Robtex

Up: 123.243.88.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 123.243.92.0/23
Down right: 123.243.94.0/23

IP	Type	Hostname
123.243.92.29	A+PTR	123-243-92-29.static.tpgi.com.au
123.243.92.35	A+PTR	123-243-92-35.static.tpgi.com.au
123.243.92.50	A+PTR	123-243-92-50.static.tpgi.com.au
123.243.92.53	A+PTR	123-243-92-53.static.tpgi.com.au
123.243.92.63	A	mail.headandneck.com.au
123.243.92.74	A+PTR	exchange.kosmos.com.au
123.243.92.74	A	remote.kosmos.com.au
123.243.92.78	A+PTR	123-243-92-78.static.tpgi.com.au
123.243.92.96	A+PTR	123-243-92-96.static.tpgi.com.au
123.243.92.113	A+PTR	123-243-92-113.static.tpgi.com.au
123.243.92.128	A	thegalah.com
123.243.92.154	A+PTR	123-243-92-154.static.tpgi.com.au
123.243.92.168	A+PTR	123-243-92-168.static.tpgi.com.au
123.243.92.169	A	123-243-92-169.static.tpgi.com.au
123.243.92.174	A	finknet.com.au
123.243.92.178	A+PTR	123-243-92-178.static.tpgi.com.au
123.243.92.213	A+PTR	123-243-92-213.static.tpgi.com.au
123.243.92.221	A+PTR	123-243-92-221.static.tpgi.com.au
123.243.92.226	A+PTR	123-243-92-226.static.tpgi.com.au
123.243.92.227	A+PTR	123-243-92-227.static.tpgi.com.au
123.243.92.228	A	123-243-92-228.tpgi.com.au
123.243.92.234	A+PTR	123-243-92-234.static.tpgi.com.au
123.243.92.253	A	123-243-92-253.static.tpgi.com.au
123.243.93.1	A	debitplan.com.au
123.243.93.100	A+PTR	123-243-93-100.static.tpgi.com.au
123.243.93.105	A+PTR	mail.ortho3.com.au
123.243.93.129	A	123-243-93-129.tpgi.com.au
123.243.93.196	A+PTR	123-243-93-196.static.tpgi.com.au
123.243.94.22	A+PTR	123-243-94-22.static.tpgi.com.au
123.243.94.28	A	123-243-94-28.tpgi.com.au
123.243.94.78	A+PTR	123-243-94-78.static.tpgi.com.au
123.243.94.117	A	123-243-94-117.static.tpgi.com.au
123.243.94.150	A+PTR	123-243-94-150.static.tpgi.com.au
123.243.94.170	A+PTR	123-243-94-170.static.tpgi.com.au
123.243.94.212	A	123-243-94-212.tpgi.com.au
123.243.94.234	A+PTR	123-243-94-234.static.tpgi.com.au
123.243.94.245	A+PTR	123-243-94-245.static.tpgi.com.au
123.243.94.252	A+PTR	123-243-94-252.static.tpgi.com.au
123.243.95.4	A+PTR	123-243-95-4.static.tpgi.com.au
123.243.95.6	A+PTR	marrickville.naturalfloor.com.au
123.243.95.6	A	mail.naturalfloor.com.au
123.243.95.79	A	finnhartshorn.com
123.243.95.111	A	123-243-95-111.tpgi.com.au
123.243.95.135	A+PTR	123-243-95-135.static.tpgi.com.au
123.243.95.152	A	123-243-95-152.tpgi.com.au
123.243.95.216	PTR	123-243-95-216.static.tpgi.com.au
123.243.95.216	A	remote.osmalproducts.com