255.245.139 is a class C of IPs

Sample IPs from the class C 255.245.139

255.245.139.37	View precise location of 255.245.139.37 on the map!
255.245.139.47	View precise location of 255.245.139.47 on the map!
255.245.139.57	View precise location of 255.245.139.57 on the map!
255.245.139.155	View precise location of 255.245.139.155 on the map!
255.245.139.195	View precise location of 255.245.139.195 on the map!
255.245.139.119	View precise location of 255.245.139.119 on the map!
255.245.139.71	View precise location of 255.245.139.71 on the map!
255.245.139.172	View precise location of 255.245.139.172 on the map!
255.245.139.47	View precise location of 255.245.139.47 on the map!
255.245.139.186	View precise location of 255.245.139.186 on the map!
255.245.139.82	View precise location of 255.245.139.82 on the map!

10 Random IPs

67.70.211.161	Find precise map location of 67.70.211.161
7.129.8.174	Find precise map location of 7.129.8.174
140.5.206.230	Find precise map location of 140.5.206.230
182.113.127.125	Find precise map location of 182.113.127.125
87.107.182.191	Find precise map location of 87.107.182.191
184.82.192.212	Find precise map location of 184.82.192.212
16.67.161.88	Find precise map location of 16.67.161.88
67.72.7.57	Find precise map location of 67.72.7.57
14.184.247.129	Find precise map location of 14.184.247.129
247.159.28.133	Find precise map location of 247.159.28.133
206.117.161.221	Find precise map location of 206.117.161.221

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