58.166.166 is a class C of IPs

Sample IPs from the class C 58.166.166

58.166.166.33	View precise location of 58.166.166.33 on the map!
58.166.166.75	View precise location of 58.166.166.75 on the map!
58.166.166.123	View precise location of 58.166.166.123 on the map!
58.166.166.203	View precise location of 58.166.166.203 on the map!
58.166.166.115	View precise location of 58.166.166.115 on the map!
58.166.166.191	View precise location of 58.166.166.191 on the map!
58.166.166.247	View precise location of 58.166.166.247 on the map!
58.166.166.118	View precise location of 58.166.166.118 on the map!
58.166.166.161	View precise location of 58.166.166.161 on the map!
58.166.166.15	View precise location of 58.166.166.15 on the map!
58.166.166.95	View precise location of 58.166.166.95 on the map!

10 Random IPs

54.158.65.188	Find precise map location of 54.158.65.188
92.141.192.190	Find precise map location of 92.141.192.190
41.66.51.53	Find precise map location of 41.66.51.53
218.110.24.148	Find precise map location of 218.110.24.148
79.32.181.19	Find precise map location of 79.32.181.19
63.109.148.121	Find precise map location of 63.109.148.121
73.107.20.242	Find precise map location of 73.107.20.242
29.142.121.98	Find precise map location of 29.142.121.98
184.240.100.97	Find precise map location of 184.240.100.97
248.250.234.97	Find precise map location of 248.250.234.97
235.107.17.95	Find precise map location of 235.107.17.95

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