12.139.236 is a class C of IPs

Sample IPs from the class C 12.139.236

12.139.236.131	View precise location of 12.139.236.131 on the map!
12.139.236.48	View precise location of 12.139.236.48 on the map!
12.139.236.86	View precise location of 12.139.236.86 on the map!
12.139.236.190	View precise location of 12.139.236.190 on the map!
12.139.236.101	View precise location of 12.139.236.101 on the map!
12.139.236.152	View precise location of 12.139.236.152 on the map!
12.139.236.217	View precise location of 12.139.236.217 on the map!
12.139.236.207	View precise location of 12.139.236.207 on the map!
12.139.236.95	View precise location of 12.139.236.95 on the map!
12.139.236.88	View precise location of 12.139.236.88 on the map!
12.139.236.241	View precise location of 12.139.236.241 on the map!

10 Random IPs

6.36.96.80	Find precise map location of 6.36.96.80
65.70.84.110	Find precise map location of 65.70.84.110
68.240.112.79	Find precise map location of 68.240.112.79
56.180.125.86	Find precise map location of 56.180.125.86
193.149.174.30	Find precise map location of 193.149.174.30
237.71.91.240	Find precise map location of 237.71.91.240
102.100.218.229	Find precise map location of 102.100.218.229
3.68.90.170	Find precise map location of 3.68.90.170
37.187.118.71	Find precise map location of 37.187.118.71
76.153.70.31	Find precise map location of 76.153.70.31
42.103.81.213	Find precise map location of 42.103.81.213

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