139.240.208 is a class C of IPs

Sample IPs from the class C 139.240.208

139.240.208.72	View precise location of 139.240.208.72 on the map!
139.240.208.210	View precise location of 139.240.208.210 on the map!
139.240.208.128	View precise location of 139.240.208.128 on the map!
139.240.208.183	View precise location of 139.240.208.183 on the map!
139.240.208.141	View precise location of 139.240.208.141 on the map!
139.240.208.56	View precise location of 139.240.208.56 on the map!
139.240.208.96	View precise location of 139.240.208.96 on the map!
139.240.208.162	View precise location of 139.240.208.162 on the map!
139.240.208.111	View precise location of 139.240.208.111 on the map!
139.240.208.103	View precise location of 139.240.208.103 on the map!
139.240.208.68	View precise location of 139.240.208.68 on the map!

10 Random IPs

61.90.182.37	Find precise map location of 61.90.182.37
239.255.143.65	Find precise map location of 239.255.143.65
139.112.131.222	Find precise map location of 139.112.131.222
223.224.7.60	Find precise map location of 223.224.7.60
244.33.203.162	Find precise map location of 244.33.203.162
224.120.71.80	Find precise map location of 224.120.71.80
29.185.186.4	Find precise map location of 29.185.186.4
41.119.157.50	Find precise map location of 41.119.157.50
37.79.207.29	Find precise map location of 37.79.207.29
196.214.71.132	Find precise map location of 196.214.71.132
109.53.75.123	Find precise map location of 109.53.75.123

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