103.137.12 is a class C of IPs

Sample IPs from the class C 103.137.12

103.137.12.160	View precise location of 103.137.12.160 on the map!
103.137.12.153	View precise location of 103.137.12.153 on the map!
103.137.12.32	View precise location of 103.137.12.32 on the map!
103.137.12.246	View precise location of 103.137.12.246 on the map!
103.137.12.251	View precise location of 103.137.12.251 on the map!
103.137.12.211	View precise location of 103.137.12.211 on the map!
103.137.12.201	View precise location of 103.137.12.201 on the map!
103.137.12.25	View precise location of 103.137.12.25 on the map!
103.137.12.245	View precise location of 103.137.12.245 on the map!
103.137.12.112	View precise location of 103.137.12.112 on the map!
103.137.12.88	View precise location of 103.137.12.88 on the map!

10 Random IPs

1.1.77.157	Find precise map location of 1.1.77.157
34.117.248.216	Find precise map location of 34.117.248.216
71.163.240.1	Find precise map location of 71.163.240.1
155.69.93.123	Find precise map location of 155.69.93.123
151.72.155.240	Find precise map location of 151.72.155.240
16.248.104.71	Find precise map location of 16.248.104.71
3.55.145.25	Find precise map location of 3.55.145.25
107.147.156.50	Find precise map location of 107.147.156.50
75.235.66.121	Find precise map location of 75.235.66.121
59.234.127.60	Find precise map location of 59.234.127.60
189.73.71.250	Find precise map location of 189.73.71.250

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