Robtex

Up: 123.203.64.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 123.203.72.0/22
Down right: 123.203.76.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
123.203.72.22	A	123203072022.ctinets.com
123.203.72.35	A	123203072035.ctinets.com
123.203.72.77	A	123203072077.ctinets.com
123.203.72.85	A	123203072085.ctinets.com
123.203.72.107	A+PTR	123203072107.ctinets.com
123.203.72.115	A	123203072115.ctinets.com
123.203.72.184	A	123203072184.ctinets.com
123.203.72.205	A	123203072205.ctinets.com
123.203.72.211	A	123203072211.ctinets.com
123.203.72.240	A	123203072240.ctinets.com
123.203.72.248	A	123203072248.ctinets.com
123.203.73.74	A+PTR	123203073074.ctinets.com
123.203.73.79	A	123203073079.ctinets.com
123.203.73.101	A	123203073101.ctinets.com
123.203.73.143	A	123203073143.ctinets.com
123.203.73.202	A	123203073202.ctinets.com
123.203.73.217	A	123203073217.ctinets.com
123.203.73.220	A	123203073220.ctinets.com
123.203.73.223	A+PTR	123203073223.ctinets.com
123.203.73.229	A+PTR	123203073229.ctinets.com
123.203.73.233	A	123203073233.ctinets.com
123.203.74.44	A+PTR	123203074044.ctinets.com
123.203.74.51	A	123203074051.ctinets.com
123.203.74.121	A	123203074121.ctinets.com
123.203.74.171	A	hkmrchui.net
123.203.74.176	A	123203074176.ctinets.com
123.203.74.223	A	123203074223.ctinets.com
123.203.74.250	A	123203074250.ctinets.com
123.203.75.9	A	123203075009.ctinets.com
123.203.75.12	A	123203075012.ctinets.com
123.203.75.55	A	123203075055.ctinets.com
123.203.75.171	A	123203075171.ctinets.com
123.203.75.178	A	www.hkmrchui.net
123.203.75.229	A	123203075229.ctinets.com
123.203.76.141	A	123203076141.ctinets.com
123.203.76.141	A	optagonasia.com
123.203.76.141	A	loloffer.com
123.203.76.147	A	123203076147.ctinets.com
123.203.76.186	A+PTR	123203076186.ctinets.com
123.203.77.6	A+PTR	123203077006.ctinets.com
123.203.77.55	A	123203077055.ctinets.com
123.203.77.101	A	123203077101.ctinets.com
123.203.77.169	A	123203077169.ctinets.com
123.203.77.170	A	123203077170.ctinets.com
123.203.77.190	A	123203077190.ctinets.com
123.203.78.146	A	123203078146.ctinets.com
123.203.78.168	A	123203078168.ctinets.com
123.203.78.169	A	123203078169.ctinets.com
123.203.78.212	A	123203078212.ctinets.com
123.203.78.243	A	123203078243.ctinets.com
123.203.79.6	A	123203079006.ctinets.com
123.203.79.17	A	123203079017.ctinets.com
123.203.79.57	A	123203079057.ctinets.com
123.203.79.121	A	123203079121.ctinets.com
123.203.79.157	A	123203079157.ctinets.com
123.203.79.172	A	123203079172.ctinets.com
123.203.79.177	A	123203079177.ctinets.com
123.203.79.196	A	123203079196.ctinets.com
123.203.79.205	A	evaeric.com
123.203.79.205	A	123203079205.ctinets.com
123.203.79.233	A	123203079233.ctinets.com
123.203.79.236	A	123203079236.ctinets.com
123.203.79.239	A	123203079239.ctinets.com
123.203.79.249	A+PTR	123203079249.ctinets.com