Robtex

Up: 123.243.228.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 123.243.228.128/26
Down right: 123.243.228.192/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
123.243.228.134	A+PTR	123-243-228-134.static.tpgi.com.au
123.243.228.147	A	123-243-228-147.static.tpgi.com.au
123.243.228.158	A+PTR	123-243-228-158.static.tpgi.com.au
123.243.228.169	A+PTR	123-243-228-169.static.tpgi.com.au
123.243.228.177	A+PTR	123-243-228-177.static.tpgi.com.au
123.243.228.181	A+PTR	123-243-228-181.static.tpgi.com.au
123.243.228.182	A	123-243-228-182.static.tpgi.com.au
123.243.228.190	A+PTR	123-243-228-190.static.tpgi.com.au
123.243.228.204	A+PTR	123-243-228-204.static.tpgi.com.au
123.243.228.205	A+PTR	123-243-228-205.static.tpgi.com.au
123.243.228.205	A	ns.sturgislumber.com
123.243.228.205	A	home.datamine.tk
123.243.228.214	A+PTR	123-243-228-214.static.tpgi.com.au
123.243.228.228	A+PTR	123-243-228-228.static.tpgi.com.au
123.243.228.232	A+PTR	123-243-228-232.static.tpgi.com.au
123.243.228.253	PTR	123-243-228-253.static.tpgi.com.au
123.243.228.255	A+PTR	123-243-228-255.static.tpgi.com.au