Robtex

Up: 61.173.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 61.173.128.0/18
Down right: 61.173.192.0/18

IP	Type	Hostname
61.173.137.0	PTR	0.137.173.61.broad.xw.sh.dynamic.163data.com.cn
61.173.150.130	PTR	130.150.173.61.broad.xw.sh.dynamic.163data.com.cn
61.173.176.210	A	mailgw.jinshan.gov.cn
61.173.176.211	A	jinshan.gov.cn
61.173.176.211	A	jsq.sh.gov.cn
61.173.176.215	A	mail2.jinshan.gov.cn
61.173.214.131	PTR	131.214.173.61.broad.xw.sh.dynamic.163data.com.cn
61.173.224.17	A	norbzvevsskd.com
61.173.227.3	PTR	3.227.173.61.broad.xw.sh.dynamic.163data.com.cn
61.173.240.131	PTR	131.240.173.61.broad.xw.sh.dynamic.163data.com.cn
61.173.241.136	PTR	136.241.173.61.broad.xw.sh.dynamic.163data.com.cn
61.173.255.150	PTR	150.255.173.61.broad.xw.sh.dynamic.163data.com.cn