Robtex

Up: 123.240.72.0/21
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Down left: 123.240.72.0/23
Down right: 123.240.74.0/23

IP	Type	Hostname
123.240.72.15	PTR	123-240-72-15.cctv.dynamic.tbcnet.net.tw
123.240.72.31	PTR	123-240-72-31.cctv.dynamic.tbcnet.net.tw
123.240.72.98	PTR	123-240-72-98.cctv.dynamic.tbcnet.net.tw
123.240.72.110	PTR	123-240-72-110.cctv.dynamic.tbcnet.net.tw
123.240.72.149	PTR	123-240-72-149.cctv.dynamic.tbcnet.net.tw
123.240.72.227	PTR	123-240-72-227.cctv.dynamic.tbcnet.net.tw
123.240.73.48	PTR	123-240-73-48.cctv.dynamic.tbcnet.net.tw
123.240.73.64	PTR	123-240-73-64.cctv.dynamic.tbcnet.net.tw
123.240.73.177	PTR	123-240-73-177.cctv.dynamic.tbcnet.net.tw
123.240.73.185	PTR	123-240-73-185.cctv.dynamic.tbcnet.net.tw
123.240.73.232	PTR	123-240-73-232.cctv.dynamic.tbcnet.net.tw
123.240.74.23	PTR	123-240-74-23.cctv.dynamic.tbcnet.net.tw
123.240.74.101	PTR	123-240-74-101.cctv.dynamic.tbcnet.net.tw
123.240.74.132	PTR	123-240-74-132.cctv.dynamic.tbcnet.net.tw
123.240.74.145	PTR	123-240-74-145.cctv.dynamic.tbcnet.net.tw
123.240.74.175	PTR	123-240-74-175.cctv.dynamic.tbcnet.net.tw
123.240.74.185	PTR	123-240-74-185.cctv.dynamic.tbcnet.net.tw
123.240.74.227	PTR	123-240-74-227.cctv.dynamic.tbcnet.net.tw
123.240.75.78	PTR	123-240-75-78.cctv.dynamic.tbcnet.net.tw
123.240.75.146	PTR	123-240-75-146.cctv.dynamic.tbcnet.net.tw
123.240.75.158	PTR	123-240-75-158.cctv.dynamic.tbcnet.net.tw
123.240.75.168	PTR	123-240-75-168.cctv.dynamic.tbcnet.net.tw
123.240.75.169	PTR	123-240-75-169.cctv.dynamic.tbcnet.net.tw
123.240.75.244	PTR	123-240-75-244.cctv.dynamic.tbcnet.net.tw