217.144.139 is a class C of IPs

Sample IPs from the class C 217.144.139

217.144.139.113	View precise location of 217.144.139.113 on the map!
217.144.139.73	View precise location of 217.144.139.73 on the map!
217.144.139.55	View precise location of 217.144.139.55 on the map!
217.144.139.97	View precise location of 217.144.139.97 on the map!
217.144.139.201	View precise location of 217.144.139.201 on the map!
217.144.139.124	View precise location of 217.144.139.124 on the map!
217.144.139.244	View precise location of 217.144.139.244 on the map!
217.144.139.52	View precise location of 217.144.139.52 on the map!
217.144.139.180	View precise location of 217.144.139.180 on the map!
217.144.139.202	View precise location of 217.144.139.202 on the map!
217.144.139.99	View precise location of 217.144.139.99 on the map!

10 Random IPs

117.175.99.93	Find precise map location of 117.175.99.93
120.44.85.162	Find precise map location of 120.44.85.162
169.117.91.199	Find precise map location of 169.117.91.199
255.43.220.182	Find precise map location of 255.43.220.182
47.151.148.9	Find precise map location of 47.151.148.9
217.42.253.24	Find precise map location of 217.42.253.24
116.86.111.197	Find precise map location of 116.86.111.197
126.224.100.83	Find precise map location of 126.224.100.83
44.138.85.105	Find precise map location of 44.138.85.105
41.171.81.81	Find precise map location of 41.171.81.81
1.209.223.188	Find precise map location of 1.209.223.188

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