139.232.121 is a class C of IPs

Sample IPs from the class C 139.232.121

139.232.121.165	View precise location of 139.232.121.165 on the map!
139.232.121.44	View precise location of 139.232.121.44 on the map!
139.232.121.222	View precise location of 139.232.121.222 on the map!
139.232.121.177	View precise location of 139.232.121.177 on the map!
139.232.121.241	View precise location of 139.232.121.241 on the map!
139.232.121.31	View precise location of 139.232.121.31 on the map!
139.232.121.171	View precise location of 139.232.121.171 on the map!
139.232.121.53	View precise location of 139.232.121.53 on the map!
139.232.121.149	View precise location of 139.232.121.149 on the map!
139.232.121.132	View precise location of 139.232.121.132 on the map!
139.232.121.139	View precise location of 139.232.121.139 on the map!

10 Random IPs

151.42.48.186	Find precise map location of 151.42.48.186
172.107.248.22	Find precise map location of 172.107.248.22
198.118.111.168	Find precise map location of 198.118.111.168
47.23.209.49	Find precise map location of 47.23.209.49
156.210.16.170	Find precise map location of 156.210.16.170
169.83.94.250	Find precise map location of 169.83.94.250
77.218.251.195	Find precise map location of 77.218.251.195
251.75.142.24	Find precise map location of 251.75.142.24
70.221.21.71	Find precise map location of 70.221.21.71
132.191.97.136	Find precise map location of 132.191.97.136
77.30.86.102	Find precise map location of 77.30.86.102

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