139.254.3 is a class C of IPs

Sample IPs from the class C 139.254.3

139.254.3.135	View precise location of 139.254.3.135 on the map!
139.254.3.63	View precise location of 139.254.3.63 on the map!
139.254.3.191	View precise location of 139.254.3.191 on the map!
139.254.3.48	View precise location of 139.254.3.48 on the map!
139.254.3.228	View precise location of 139.254.3.228 on the map!
139.254.3.103	View precise location of 139.254.3.103 on the map!
139.254.3.23	View precise location of 139.254.3.23 on the map!
139.254.3.162	View precise location of 139.254.3.162 on the map!
139.254.3.77	View precise location of 139.254.3.77 on the map!
139.254.3.54	View precise location of 139.254.3.54 on the map!
139.254.3.164	View precise location of 139.254.3.164 on the map!

10 Random IPs

180.118.143.200	Find precise map location of 180.118.143.200
255.162.65.154	Find precise map location of 255.162.65.154
48.11.11.125	Find precise map location of 48.11.11.125
185.227.65.100	Find precise map location of 185.227.65.100
241.184.53.97	Find precise map location of 241.184.53.97
223.23.68.7	Find precise map location of 223.23.68.7
93.153.106.12	Find precise map location of 93.153.106.12
78.200.161.232	Find precise map location of 78.200.161.232
37.174.37.73	Find precise map location of 37.174.37.73
211.2.137.223	Find precise map location of 211.2.137.223
56.207.49.231	Find precise map location of 56.207.49.231

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