255.131.3 is a class C of IPs

Sample IPs from the class C 255.131.3

255.131.3.124	View precise location of 255.131.3.124 on the map!
255.131.3.119	View precise location of 255.131.3.119 on the map!
255.131.3.213	View precise location of 255.131.3.213 on the map!
255.131.3.156	View precise location of 255.131.3.156 on the map!
255.131.3.82	View precise location of 255.131.3.82 on the map!
255.131.3.150	View precise location of 255.131.3.150 on the map!
255.131.3.206	View precise location of 255.131.3.206 on the map!
255.131.3.235	View precise location of 255.131.3.235 on the map!
255.131.3.148	View precise location of 255.131.3.148 on the map!
255.131.3.69	View precise location of 255.131.3.69 on the map!
255.131.3.233	View precise location of 255.131.3.233 on the map!

10 Random IPs

158.229.203.21	Find precise map location of 158.229.203.21
38.66.74.223	Find precise map location of 38.66.74.223
223.226.122.226	Find precise map location of 223.226.122.226
182.67.32.171	Find precise map location of 182.67.32.171
60.87.254.173	Find precise map location of 60.87.254.173
19.130.107.228	Find precise map location of 19.130.107.228
232.95.72.195	Find precise map location of 232.95.72.195
252.182.36.232	Find precise map location of 252.182.36.232
59.105.37.88	Find precise map location of 59.105.37.88
2.171.189.229	Find precise map location of 2.171.189.229
146.252.208.212	Find precise map location of 146.252.208.212

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