217.91.71 is a class C of IPs

Sample IPs from the class C 217.91.71

217.91.71.189	View precise location of 217.91.71.189 on the map!
217.91.71.215	View precise location of 217.91.71.215 on the map!
217.91.71.16	View precise location of 217.91.71.16 on the map!
217.91.71.36	View precise location of 217.91.71.36 on the map!
217.91.71.77	View precise location of 217.91.71.77 on the map!
217.91.71.111	View precise location of 217.91.71.111 on the map!
217.91.71.219	View precise location of 217.91.71.219 on the map!
217.91.71.22	View precise location of 217.91.71.22 on the map!
217.91.71.127	View precise location of 217.91.71.127 on the map!
217.91.71.141	View precise location of 217.91.71.141 on the map!
217.91.71.171	View precise location of 217.91.71.171 on the map!

10 Random IPs

20.9.238.75	Find precise map location of 20.9.238.75
94.121.109.54	Find precise map location of 94.121.109.54
246.190.141.142	Find precise map location of 246.190.141.142
237.40.200.213	Find precise map location of 237.40.200.213
111.235.176.54	Find precise map location of 111.235.176.54
190.127.149.230	Find precise map location of 190.127.149.230
64.117.221.54	Find precise map location of 64.117.221.54
211.45.240.19	Find precise map location of 211.45.240.19
136.119.66.81	Find precise map location of 136.119.66.81
10.128.66.1	Find precise map location of 10.128.66.1
248.110.60.81	Find precise map location of 248.110.60.81

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