15.157.254 is a class C of IPs

Sample IPs from the class C 15.157.254

15.157.254.71	View precise location of 15.157.254.71 on the map!
15.157.254.247	View precise location of 15.157.254.247 on the map!
15.157.254.153	View precise location of 15.157.254.153 on the map!
15.157.254.26	View precise location of 15.157.254.26 on the map!
15.157.254.246	View precise location of 15.157.254.246 on the map!
15.157.254.172	View precise location of 15.157.254.172 on the map!
15.157.254.192	View precise location of 15.157.254.192 on the map!
15.157.254.141	View precise location of 15.157.254.141 on the map!
15.157.254.9	View precise location of 15.157.254.9 on the map!
15.157.254.93	View precise location of 15.157.254.93 on the map!
15.157.254.121	View precise location of 15.157.254.121 on the map!

10 Random IPs

77.161.116.82	Find precise map location of 77.161.116.82
227.160.6.48	Find precise map location of 227.160.6.48
211.211.97.50	Find precise map location of 211.211.97.50
82.20.72.66	Find precise map location of 82.20.72.66
175.56.11.171	Find precise map location of 175.56.11.171
227.29.161.89	Find precise map location of 227.29.161.89
60.22.209.28	Find precise map location of 60.22.209.28
21.107.65.62	Find precise map location of 21.107.65.62
228.89.112.213	Find precise map location of 228.89.112.213
126.19.56.93	Find precise map location of 126.19.56.93
166.4.88.21	Find precise map location of 166.4.88.21

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