Robtex

Up: 171.8.0.0/14
Can't show all results, try to descend to a more specific CIDR
Down left: 171.10.0.0/16
Down right: 171.11.0.0/16
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
171.10.17.2	PTR	10.171.broad.ha.dynamic.163data.com.cn
171.10.20.2	PTR	10.171.broad.ha.dynamic.163data.com.cn
171.10.25.2	PTR	10.171.broad.ha.dynamic.163data.com.cn
171.10.37.2	PTR	10.171.broad.ha.dynamic.163data.com.cn
171.10.53.44	A	rejoindras.com
171.10.118.121	A	swallowmymeat.com
171.10.168.192	PTR	10.171.broad.ha.dynamic.163data.com.cn
171.10.210.164	PTR	10.171.broad.ha.dynamic.163data.com.cn
171.10.210.164	A	qrnuuokvqlm.com
171.11.3.118	A	minghongyizu.com
171.11.4.2	PTR	11.171.broad.ha.dynamic.163data.com.cn
171.11.11.153	PTR	11.171.broad.ha.dynamic.163data.com.cn
171.11.12.2	PTR	11.171.broad.ha.dynamic.163data.com.cn
171.11.17.2	PTR	11.171.broad.ha.dynamic.163data.com.cn
171.11.19.2	PTR	11.171.broad.ha.dynamic.163data.com.cn
171.11.34.149	PTR	11.171.broad.ha.dynamic.163data.com.cn
171.11.60.115	PTR	11.171.broad.ha.dynamic.163data.com.cn
171.11.74.191	A	esilkmall.com
171.11.79.240	PTR	11.171.broad.ha.dynamic.163data.com.cn
171.11.191.157	A	nt1046.88ip.org
171.11.197.55	A	silverdollarmedia.com
171.11.213.240	PTR	11.171.broad.ha.dynamic.163data.com.cn
171.11.231.36	PTR	11.171.broad.ha.dynamic.163data.com.cn
171.11.231.36	A	m.jcwcn.com
171.11.231.36	A	my.jcwcn.com
171.11.235.151	A	bassce.com
171.11.245.26	A	ymdjt.com
171.11.254.169	PTR	11.171.broad.ha.dynamic.163data.com.cn