Robtex

Up: 123.243.176.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 123.243.176.0/24
Down right: 123.243.177.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
123.243.176.103	PTR	123-243-176-103.static.tpgi.com.au
123.243.176.126	A	123-243-176-126.static.tpgi.com.au
123.243.176.129	A+PTR	123-243-176-129.static.tpgi.com.au
123.243.176.148	A+PTR	123-243-176-148.static.tpgi.com.au
123.243.177.1	PTR	123-243-177-1.static.tpgi.com.au
123.243.177.1	A	mail.indooroopillyfp.com.au
123.243.177.6	A+PTR	123-243-177-6.static.tpgi.com.au
123.243.177.15	A+PTR	123-243-177-15.static.tpgi.com.au
123.243.177.19	A+PTR	123-243-177-19.static.tpgi.com.au
123.243.177.25	A+PTR	123-243-177-25.static.tpgi.com.au
123.243.177.28	A+PTR	123-243-177-28.static.tpgi.com.au
123.243.177.33	A+PTR	123-243-177-33.static.tpgi.com.au
123.243.177.45	A+PTR	123-243-177-45.static.tpgi.com.au
123.243.177.47	A+PTR	123-243-177-47.static.tpgi.com.au
123.243.177.48	A+PTR	123-243-177-48.static.tpgi.com.au
123.243.177.49	PTR	123-243-177-49.static.tpgi.com.au
123.243.177.49	A	mail.bis.org.au
123.243.177.50	A+PTR	123-243-177-50.static.tpgi.com.au
123.243.177.51	A+PTR	123-243-177-51.static.tpgi.com.au
123.243.177.52	A+PTR	123-243-177-52.static.tpgi.com.au
123.243.177.56	A+PTR	123-243-177-56.static.tpgi.com.au
123.243.177.58	A+PTR	123-243-177-58.static.tpgi.com.au
123.243.177.60	A+PTR	123-243-177-60.static.tpgi.com.au
123.243.177.62	A+PTR	123-243-177-62.static.tpgi.com.au
123.243.177.62	A	jforjoy.com
123.243.177.64	A+PTR	123-243-177-64.static.tpgi.com.au
123.243.177.65	A+PTR	123-243-177-65.static.tpgi.com.au
123.243.177.67	A+PTR	123-243-177-67.static.tpgi.com.au
123.243.177.72	A+PTR	123-243-177-72.static.tpgi.com.au
123.243.177.72	A	mail.electrajet.com.au
123.243.177.72	A	electra.com.au
123.243.177.79	A+PTR	123-243-177-79.static.tpgi.com.au
123.243.177.88	A+PTR	123-243-177-88.static.tpgi.com.au
123.243.177.89	A+PTR	123-243-177-89.static.tpgi.com.au
123.243.177.99	A+PTR	123-243-177-99.static.tpgi.com.au
123.243.177.103	A+PTR	123-243-177-103.static.tpgi.com.au
123.243.177.106	A+PTR	123-243-177-106.static.tpgi.com.au
123.243.177.110	A+PTR	123-243-177-110.static.tpgi.com.au
123.243.177.113	PTR	123-243-177-113.static.tpgi.com.au
123.243.177.115	A+PTR	123-243-177-115.static.tpgi.com.au
123.243.177.118	A+PTR	123-243-177-118.static.tpgi.com.au
123.243.177.120	A+PTR	123-243-177-120.static.tpgi.com.au
123.243.177.121	A+PTR	123-243-177-121.static.tpgi.com.au
123.243.177.122	A+PTR	123-243-177-122.static.tpgi.com.au
123.243.177.130	A+PTR	123-243-177-130.static.tpgi.com.au
123.243.177.133	A+PTR	123-243-177-133.static.tpgi.com.au
123.243.177.135	A+PTR	123-243-177-135.static.tpgi.com.au
123.243.177.138	A+PTR	123-243-177-138.static.tpgi.com.au
123.243.177.140	A+PTR	123-243-177-140.static.tpgi.com.au
123.243.177.141	A+PTR	123-243-177-141.static.tpgi.com.au
123.243.177.145	A+PTR	123-243-177-145.static.tpgi.com.au
123.243.177.155	A+PTR	123-243-177-155.static.tpgi.com.au
123.243.177.163	A+PTR	123-243-177-163.static.tpgi.com.au
123.243.177.164	A+PTR	123-243-177-164.static.tpgi.com.au
123.243.177.165	A+PTR	123-243-177-165.static.tpgi.com.au
123.243.177.169	A+PTR	123-243-177-169.static.tpgi.com.au
123.243.177.176	A+PTR	123-243-177-176.static.tpgi.com.au
123.243.177.182	A+PTR	123-243-177-182.static.tpgi.com.au
123.243.177.186	A+PTR	123-243-177-186.static.tpgi.com.au
123.243.177.187	A+PTR	123-243-177-187.static.tpgi.com.au
123.243.177.194	A+PTR	123-243-177-194.static.tpgi.com.au
123.243.177.196	A+PTR	123-243-177-196.static.tpgi.com.au
123.243.177.197	A+PTR	123-243-177-197.static.tpgi.com.au
123.243.177.199	A+PTR	123-243-177-199.static.tpgi.com.au
123.243.177.205	A+PTR	123-243-177-205.static.tpgi.com.au
123.243.177.207	A+PTR	123-243-177-207.static.tpgi.com.au
123.243.177.210	A+PTR	123-243-177-210.static.tpgi.com.au
123.243.177.213	A+PTR	123-243-177-213.static.tpgi.com.au
123.243.177.236	A+PTR	123-243-177-236.static.tpgi.com.au
123.243.177.240	A+PTR	123-243-177-240.static.tpgi.com.au
123.243.177.244	A+PTR	123-243-177-244.static.tpgi.com.au
123.243.177.247	A+PTR	123-243-177-247.static.tpgi.com.au