166.130.31 is a class C of IPs

Sample IPs from the class C 166.130.31

166.130.31.51	View precise location of 166.130.31.51 on the map!
166.130.31.242	View precise location of 166.130.31.242 on the map!
166.130.31.103	View precise location of 166.130.31.103 on the map!
166.130.31.233	View precise location of 166.130.31.233 on the map!
166.130.31.103	View precise location of 166.130.31.103 on the map!
166.130.31.40	View precise location of 166.130.31.40 on the map!
166.130.31.197	View precise location of 166.130.31.197 on the map!
166.130.31.76	View precise location of 166.130.31.76 on the map!
166.130.31.126	View precise location of 166.130.31.126 on the map!
166.130.31.30	View precise location of 166.130.31.30 on the map!
166.130.31.244	View precise location of 166.130.31.244 on the map!

10 Random IPs

189.62.134.180	Find precise map location of 189.62.134.180
227.65.254.161	Find precise map location of 227.65.254.161
55.205.120.130	Find precise map location of 55.205.120.130
219.27.181.95	Find precise map location of 219.27.181.95
156.189.109.205	Find precise map location of 156.189.109.205
92.218.146.78	Find precise map location of 92.218.146.78
100.30.194.156	Find precise map location of 100.30.194.156
213.103.46.54	Find precise map location of 213.103.46.54
56.21.32.152	Find precise map location of 56.21.32.152
119.128.86.102	Find precise map location of 119.128.86.102
240.165.46.226	Find precise map location of 240.165.46.226

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