192.139.64 is a class C of IPs

Sample IPs from the class C 192.139.64

192.139.64.216	View precise location of 192.139.64.216 on the map!
192.139.64.205	View precise location of 192.139.64.205 on the map!
192.139.64.48	View precise location of 192.139.64.48 on the map!
192.139.64.233	View precise location of 192.139.64.233 on the map!
192.139.64.82	View precise location of 192.139.64.82 on the map!
192.139.64.231	View precise location of 192.139.64.231 on the map!
192.139.64.37	View precise location of 192.139.64.37 on the map!
192.139.64.237	View precise location of 192.139.64.237 on the map!
192.139.64.85	View precise location of 192.139.64.85 on the map!
192.139.64.200	View precise location of 192.139.64.200 on the map!
192.139.64.137	View precise location of 192.139.64.137 on the map!

10 Random IPs

29.172.145.157	Find precise map location of 29.172.145.157
176.102.196.211	Find precise map location of 176.102.196.211
167.148.60.51	Find precise map location of 167.148.60.51
197.183.228.43	Find precise map location of 197.183.228.43
169.87.210.254	Find precise map location of 169.87.210.254
17.29.120.251	Find precise map location of 17.29.120.251
148.58.78.40	Find precise map location of 148.58.78.40
112.210.215.217	Find precise map location of 112.210.215.217
70.49.226.22	Find precise map location of 70.49.226.22
212.88.228.53	Find precise map location of 212.88.228.53
69.185.214.209	Find precise map location of 69.185.214.209

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