54.140.139 is a class C of IPs

Sample IPs from the class C 54.140.139

54.140.139.200	View precise location of 54.140.139.200 on the map!
54.140.139.73	View precise location of 54.140.139.73 on the map!
54.140.139.20	View precise location of 54.140.139.20 on the map!
54.140.139.156	View precise location of 54.140.139.156 on the map!
54.140.139.82	View precise location of 54.140.139.82 on the map!
54.140.139.117	View precise location of 54.140.139.117 on the map!
54.140.139.52	View precise location of 54.140.139.52 on the map!
54.140.139.252	View precise location of 54.140.139.252 on the map!
54.140.139.163	View precise location of 54.140.139.163 on the map!
54.140.139.29	View precise location of 54.140.139.29 on the map!
54.140.139.198	View precise location of 54.140.139.198 on the map!

10 Random IPs

55.69.191.197	Find precise map location of 55.69.191.197
190.167.151.179	Find precise map location of 190.167.151.179
136.143.71.74	Find precise map location of 136.143.71.74
8.199.67.130	Find precise map location of 8.199.67.130
181.86.29.139	Find precise map location of 181.86.29.139
196.36.201.204	Find precise map location of 196.36.201.204
143.253.111.82	Find precise map location of 143.253.111.82
9.79.55.164	Find precise map location of 9.79.55.164
248.186.60.169	Find precise map location of 248.186.60.169
3.87.81.30	Find precise map location of 3.87.81.30
20.146.227.41	Find precise map location of 20.146.227.41

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