15.220.133 is a class C of IPs

Sample IPs from the class C 15.220.133

15.220.133.173	View precise location of 15.220.133.173 on the map!
15.220.133.54	View precise location of 15.220.133.54 on the map!
15.220.133.69	View precise location of 15.220.133.69 on the map!
15.220.133.6	View precise location of 15.220.133.6 on the map!
15.220.133.5	View precise location of 15.220.133.5 on the map!
15.220.133.175	View precise location of 15.220.133.175 on the map!
15.220.133.4	View precise location of 15.220.133.4 on the map!
15.220.133.43	View precise location of 15.220.133.43 on the map!
15.220.133.179	View precise location of 15.220.133.179 on the map!
15.220.133.136	View precise location of 15.220.133.136 on the map!
15.220.133.132	View precise location of 15.220.133.132 on the map!

10 Random IPs

255.49.155.35	Find precise map location of 255.49.155.35
31.84.111.73	Find precise map location of 31.84.111.73
160.175.92.191	Find precise map location of 160.175.92.191
117.140.35.133	Find precise map location of 117.140.35.133
211.54.30.219	Find precise map location of 211.54.30.219
236.190.57.105	Find precise map location of 236.190.57.105
225.236.79.46	Find precise map location of 225.236.79.46
192.35.246.68	Find precise map location of 192.35.246.68
234.246.154.204	Find precise map location of 234.246.154.204
241.112.40.47	Find precise map location of 241.112.40.47
7.37.250.160	Find precise map location of 7.37.250.160

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