66.101.131 is a class C of IPs

Sample IPs from the class C 66.101.131

66.101.131.31	View precise location of 66.101.131.31 on the map!
66.101.131.74	View precise location of 66.101.131.74 on the map!
66.101.131.168	View precise location of 66.101.131.168 on the map!
66.101.131.240	View precise location of 66.101.131.240 on the map!
66.101.131.144	View precise location of 66.101.131.144 on the map!
66.101.131.131	View precise location of 66.101.131.131 on the map!
66.101.131.161	View precise location of 66.101.131.161 on the map!
66.101.131.17	View precise location of 66.101.131.17 on the map!
66.101.131.209	View precise location of 66.101.131.209 on the map!
66.101.131.226	View precise location of 66.101.131.226 on the map!
66.101.131.150	View precise location of 66.101.131.150 on the map!

10 Random IPs

48.253.113.148	Find precise map location of 48.253.113.148
54.62.166.100	Find precise map location of 54.62.166.100
62.163.188.240	Find precise map location of 62.163.188.240
116.132.169.153	Find precise map location of 116.132.169.153
131.81.16.197	Find precise map location of 131.81.16.197
222.185.89.176	Find precise map location of 222.185.89.176
239.73.33.206	Find precise map location of 239.73.33.206
90.88.121.238	Find precise map location of 90.88.121.238
32.192.129.31	Find precise map location of 32.192.129.31
11.205.153.157	Find precise map location of 11.205.153.157
110.136.3.233	Find precise map location of 110.136.3.233

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