66.176.197 is a class C of IPs

Sample IPs from the class C 66.176.197

66.176.197.132	View precise location of 66.176.197.132 on the map!
66.176.197.171	View precise location of 66.176.197.171 on the map!
66.176.197.162	View precise location of 66.176.197.162 on the map!
66.176.197.213	View precise location of 66.176.197.213 on the map!
66.176.197.13	View precise location of 66.176.197.13 on the map!
66.176.197.11	View precise location of 66.176.197.11 on the map!
66.176.197.228	View precise location of 66.176.197.228 on the map!
66.176.197.240	View precise location of 66.176.197.240 on the map!
66.176.197.199	View precise location of 66.176.197.199 on the map!
66.176.197.174	View precise location of 66.176.197.174 on the map!
66.176.197.108	View precise location of 66.176.197.108 on the map!

10 Random IPs

89.144.234.42	Find precise map location of 89.144.234.42
173.253.203.229	Find precise map location of 173.253.203.229
2.222.1.108	Find precise map location of 2.222.1.108
221.122.142.193	Find precise map location of 221.122.142.193
253.174.35.13	Find precise map location of 253.174.35.13
58.229.202.155	Find precise map location of 58.229.202.155
30.241.145.241	Find precise map location of 30.241.145.241
65.93.175.48	Find precise map location of 65.93.175.48
228.172.243.248	Find precise map location of 228.172.243.248
115.83.51.90	Find precise map location of 115.83.51.90
80.112.90.43	Find precise map location of 80.112.90.43

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