15.16 is a class B of IPs

Sample IPs from the class B 15.16

15.16.30.67	View precise location of 15.16.30.67 on the map!
15.16.138.137	View precise location of 15.16.138.137 on the map!
15.16.121.184	View precise location of 15.16.121.184 on the map!
15.16.8.201	View precise location of 15.16.8.201 on the map!
15.16.94.184	View precise location of 15.16.94.184 on the map!
15.16.244.72	View precise location of 15.16.244.72 on the map!
15.16.161.178	View precise location of 15.16.161.178 on the map!
15.16.245.175	View precise location of 15.16.245.175 on the map!
15.16.52.149	View precise location of 15.16.52.149 on the map!
15.16.223.226	View precise location of 15.16.223.226 on the map!
15.16.240.37	View precise location of 15.16.240.37 on the map!

10 Random IPs

248.80.234.106	Find precise map location of 248.80.234.106
247.191.245.245	Find precise map location of 247.191.245.245
167.179.99.104	Find precise map location of 167.179.99.104
222.107.234.224	Find precise map location of 222.107.234.224
252.15.82.104	Find precise map location of 252.15.82.104
164.88.235.88	Find precise map location of 164.88.235.88
28.102.35.180	Find precise map location of 28.102.35.180
167.48.145.44	Find precise map location of 167.48.145.44
131.9.209.135	Find precise map location of 131.9.209.135
168.76.149.211	Find precise map location of 168.76.149.211
249.122.104.135	Find precise map location of 249.122.104.135

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