139.212.129 is a class C of IPs

Sample IPs from the class C 139.212.129

139.212.129.213	View precise location of 139.212.129.213 on the map!
139.212.129.114	View precise location of 139.212.129.114 on the map!
139.212.129.21	View precise location of 139.212.129.21 on the map!
139.212.129.24	View precise location of 139.212.129.24 on the map!
139.212.129.191	View precise location of 139.212.129.191 on the map!
139.212.129.174	View precise location of 139.212.129.174 on the map!
139.212.129.34	View precise location of 139.212.129.34 on the map!
139.212.129.73	View precise location of 139.212.129.73 on the map!
139.212.129.43	View precise location of 139.212.129.43 on the map!
139.212.129.111	View precise location of 139.212.129.111 on the map!
139.212.129.23	View precise location of 139.212.129.23 on the map!

10 Random IPs

166.127.93.239	Find precise map location of 166.127.93.239
181.58.244.31	Find precise map location of 181.58.244.31
172.139.200.185	Find precise map location of 172.139.200.185
120.3.234.169	Find precise map location of 120.3.234.169
43.132.27.4	Find precise map location of 43.132.27.4
11.105.82.66	Find precise map location of 11.105.82.66
191.176.198.3	Find precise map location of 191.176.198.3
99.221.34.121	Find precise map location of 99.221.34.121
110.221.3.149	Find precise map location of 110.221.3.149
153.95.185.232	Find precise map location of 153.95.185.232
92.117.233.156	Find precise map location of 92.117.233.156

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