163.39.213 is a class C of IPs

Sample IPs from the class C 163.39.213

163.39.213.224	View precise location of 163.39.213.224 on the map!
163.39.213.252	View precise location of 163.39.213.252 on the map!
163.39.213.77	View precise location of 163.39.213.77 on the map!
163.39.213.85	View precise location of 163.39.213.85 on the map!
163.39.213.66	View precise location of 163.39.213.66 on the map!
163.39.213.248	View precise location of 163.39.213.248 on the map!
163.39.213.63	View precise location of 163.39.213.63 on the map!
163.39.213.141	View precise location of 163.39.213.141 on the map!
163.39.213.211	View precise location of 163.39.213.211 on the map!
163.39.213.27	View precise location of 163.39.213.27 on the map!
163.39.213.27	View precise location of 163.39.213.27 on the map!

10 Random IPs

187.129.34.34	Find precise map location of 187.129.34.34
1.28.244.255	Find precise map location of 1.28.244.255
241.235.61.230	Find precise map location of 241.235.61.230
100.141.201.65	Find precise map location of 100.141.201.65
117.114.220.31	Find precise map location of 117.114.220.31
212.131.82.156	Find precise map location of 212.131.82.156
131.185.66.211	Find precise map location of 131.185.66.211
29.183.48.2	Find precise map location of 29.183.48.2
100.6.41.91	Find precise map location of 100.6.41.91
12.198.116.177	Find precise map location of 12.198.116.177
123.45.217.160	Find precise map location of 123.45.217.160

TestURI.org is a free web-sniffer.net alternative. It alows you to send custom HTTP request and check the HTTP response.