15.147.153 is a class C of IPs

Sample IPs from the class C 15.147.153

15.147.153.196	View precise location of 15.147.153.196 on the map!
15.147.153.214	View precise location of 15.147.153.214 on the map!
15.147.153.78	View precise location of 15.147.153.78 on the map!
15.147.153.151	View precise location of 15.147.153.151 on the map!
15.147.153.212	View precise location of 15.147.153.212 on the map!
15.147.153.215	View precise location of 15.147.153.215 on the map!
15.147.153.57	View precise location of 15.147.153.57 on the map!
15.147.153.145	View precise location of 15.147.153.145 on the map!
15.147.153.216	View precise location of 15.147.153.216 on the map!
15.147.153.49	View precise location of 15.147.153.49 on the map!
15.147.153.7	View precise location of 15.147.153.7 on the map!

10 Random IPs

226.240.193.250	Find precise map location of 226.240.193.250
230.102.82.217	Find precise map location of 230.102.82.217
39.162.18.182	Find precise map location of 39.162.18.182
182.36.255.64	Find precise map location of 182.36.255.64
16.3.119.45	Find precise map location of 16.3.119.45
13.31.108.85	Find precise map location of 13.31.108.85
168.22.32.139	Find precise map location of 168.22.32.139
129.27.201.42	Find precise map location of 129.27.201.42
167.144.29.6	Find precise map location of 167.144.29.6
250.253.34.187	Find precise map location of 250.253.34.187
53.122.97.107	Find precise map location of 53.122.97.107

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