66.196.90 is a class C of IPs

Sample IPs from the class C 66.196.90

66.196.90.115	View precise location of 66.196.90.115 on the map!
66.196.90.92	View precise location of 66.196.90.92 on the map!
66.196.90.201	View precise location of 66.196.90.201 on the map!
66.196.90.190	View precise location of 66.196.90.190 on the map!
66.196.90.238	View precise location of 66.196.90.238 on the map!
66.196.90.58	View precise location of 66.196.90.58 on the map!
66.196.90.245	View precise location of 66.196.90.245 on the map!
66.196.90.65	View precise location of 66.196.90.65 on the map!
66.196.90.64	View precise location of 66.196.90.64 on the map!
66.196.90.103	View precise location of 66.196.90.103 on the map!
66.196.90.37	View precise location of 66.196.90.37 on the map!

10 Random IPs

176.204.113.229	Find precise map location of 176.204.113.229
145.58.243.197	Find precise map location of 145.58.243.197
21.159.63.18	Find precise map location of 21.159.63.18
4.127.168.184	Find precise map location of 4.127.168.184
185.118.29.44	Find precise map location of 185.118.29.44
195.232.232.107	Find precise map location of 195.232.232.107
43.84.87.189	Find precise map location of 43.84.87.189
27.199.105.235	Find precise map location of 27.199.105.235
139.213.118.95	Find precise map location of 139.213.118.95
231.194.202.134	Find precise map location of 231.194.202.134
157.215.2.71	Find precise map location of 157.215.2.71

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