139.172.63 is a class C of IPs

Sample IPs from the class C 139.172.63

139.172.63.156	View precise location of 139.172.63.156 on the map!
139.172.63.103	View precise location of 139.172.63.103 on the map!
139.172.63.95	View precise location of 139.172.63.95 on the map!
139.172.63.178	View precise location of 139.172.63.178 on the map!
139.172.63.252	View precise location of 139.172.63.252 on the map!
139.172.63.239	View precise location of 139.172.63.239 on the map!
139.172.63.76	View precise location of 139.172.63.76 on the map!
139.172.63.81	View precise location of 139.172.63.81 on the map!
139.172.63.188	View precise location of 139.172.63.188 on the map!
139.172.63.247	View precise location of 139.172.63.247 on the map!
139.172.63.118	View precise location of 139.172.63.118 on the map!

10 Random IPs

83.248.140.46	Find precise map location of 83.248.140.46
165.206.143.72	Find precise map location of 165.206.143.72
123.177.204.55	Find precise map location of 123.177.204.55
191.215.68.186	Find precise map location of 191.215.68.186
141.145.205.140	Find precise map location of 141.145.205.140
168.27.171.188	Find precise map location of 168.27.171.188
75.94.145.40	Find precise map location of 75.94.145.40
185.146.179.189	Find precise map location of 185.146.179.189
163.175.42.64	Find precise map location of 163.175.42.64
216.220.13.56	Find precise map location of 216.220.13.56
25.185.215.154	Find precise map location of 25.185.215.154

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