Robtex

Up: 210.6.160.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 210.6.164.0/23
Down right: 210.6.166.0/23

IP	Type	Hostname
210.6.164.6	A+PTR	210006164006.ctinets.com
210.6.164.24	A+PTR	210006164024.ctinets.com
210.6.164.47	A	210006164047.ctinets.com
210.6.164.94	A	210006164094.ctinets.com
210.6.164.134	A	210006164134.ctinets.com
210.6.164.146	A	210006164146.ctinets.com
210.6.164.208	A	210006164208.ctinets.com
210.6.164.240	A+PTR	210006164240.ctinets.com
210.6.164.240	A	mickhome.dyndns.org
210.6.164.253	PTR	210006164253.ctinets.com
210.6.165.6	A	210006165006.ctinets.com
210.6.165.12	A	210006165012.ctinets.com
210.6.165.63	A	210006165063.ctinets.com
210.6.165.76	A	210006165076.ctinets.com
210.6.165.87	A	210006165087.ctinets.com
210.6.165.89	A	210006165089.ctinets.com
210.6.165.108	A	210006165108.ctinets.com
210.6.165.148	A	210006165148.ctinets.com
210.6.165.159	PTR	210006165159.ctinets.com
210.6.165.159	A	mytoyz.net
210.6.165.163	A	mail.e-codes.net
210.6.165.187	A	210006165187.ctinets.com
210.6.165.188	PTR	210006165188.ctinets.com
210.6.165.188	A	e-codes.net
210.6.165.195	A	210006165195.ctinets.com
210.6.165.214	A	yomakeup.com
210.6.165.214	A	210006165214.ctinets.com
210.6.165.214	A	mail.yomakeup.com
210.6.165.233	A+PTR	210006165233.ctinets.com
210.6.166.25	A	9done.com
210.6.166.66	A	210006166066.ctinets.com
210.6.166.126	A	210006166126.ctinets.com
210.6.166.141	A+PTR	210006166141.ctinets.com
210.6.166.177	A	210006166177.ctinets.com
210.6.166.179	A+PTR	210006166179.ctinets.com
210.6.166.216	A	210006166216.ctinets.com
210.6.166.239	A	210006166239.ctinets.com
210.6.166.248	A+PTR	210006166248.ctinets.com
210.6.167.133	A	ivanlai118.com
210.6.167.133	A	admivlai.com
210.6.167.142	A	210006167142.ctinets.com
210.6.167.149	A	210006167149.ctinets.com
210.6.167.159	A+PTR	210006167159.ctinets.com
210.6.167.185	A	210006167185.ctinets.com