15.7.138 is a class C of IPs

Sample IPs from the class C 15.7.138

15.7.138.211	View precise location of 15.7.138.211 on the map!
15.7.138.129	View precise location of 15.7.138.129 on the map!
15.7.138.217	View precise location of 15.7.138.217 on the map!
15.7.138.22	View precise location of 15.7.138.22 on the map!
15.7.138.211	View precise location of 15.7.138.211 on the map!
15.7.138.38	View precise location of 15.7.138.38 on the map!
15.7.138.240	View precise location of 15.7.138.240 on the map!
15.7.138.57	View precise location of 15.7.138.57 on the map!
15.7.138.144	View precise location of 15.7.138.144 on the map!
15.7.138.18	View precise location of 15.7.138.18 on the map!
15.7.138.99	View precise location of 15.7.138.99 on the map!

10 Random IPs

140.245.105.139	Find precise map location of 140.245.105.139
60.32.33.17	Find precise map location of 60.32.33.17
39.224.229.67	Find precise map location of 39.224.229.67
12.134.75.95	Find precise map location of 12.134.75.95
199.191.172.51	Find precise map location of 199.191.172.51
201.183.146.174	Find precise map location of 201.183.146.174
176.172.83.124	Find precise map location of 176.172.83.124
227.133.118.210	Find precise map location of 227.133.118.210
134.78.178.233	Find precise map location of 134.78.178.233
58.11.85.15	Find precise map location of 58.11.85.15
74.35.233.215	Find precise map location of 74.35.233.215

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