66.131.37 is a class C of IPs

Sample IPs from the class C 66.131.37

66.131.37.10	View precise location of 66.131.37.10 on the map!
66.131.37.200	View precise location of 66.131.37.200 on the map!
66.131.37.205	View precise location of 66.131.37.205 on the map!
66.131.37.63	View precise location of 66.131.37.63 on the map!
66.131.37.82	View precise location of 66.131.37.82 on the map!
66.131.37.43	View precise location of 66.131.37.43 on the map!
66.131.37.177	View precise location of 66.131.37.177 on the map!
66.131.37.215	View precise location of 66.131.37.215 on the map!
66.131.37.134	View precise location of 66.131.37.134 on the map!
66.131.37.245	View precise location of 66.131.37.245 on the map!
66.131.37.111	View precise location of 66.131.37.111 on the map!

10 Random IPs

24.31.106.177	Find precise map location of 24.31.106.177
161.236.40.170	Find precise map location of 161.236.40.170
213.48.1.244	Find precise map location of 213.48.1.244
226.55.113.44	Find precise map location of 226.55.113.44
119.194.178.17	Find precise map location of 119.194.178.17
131.35.169.204	Find precise map location of 131.35.169.204
225.49.32.161	Find precise map location of 225.49.32.161
177.8.212.139	Find precise map location of 177.8.212.139
220.199.71.98	Find precise map location of 220.199.71.98
7.47.32.233	Find precise map location of 7.47.32.233
241.64.182.16	Find precise map location of 241.64.182.16

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