216.37.255 is a class C of IPs

Sample IPs from the class C 216.37.255

216.37.255.57	View precise location of 216.37.255.57 on the map!
216.37.255.144	View precise location of 216.37.255.144 on the map!
216.37.255.251	View precise location of 216.37.255.251 on the map!
216.37.255.209	View precise location of 216.37.255.209 on the map!
216.37.255.228	View precise location of 216.37.255.228 on the map!
216.37.255.132	View precise location of 216.37.255.132 on the map!
216.37.255.114	View precise location of 216.37.255.114 on the map!
216.37.255.254	View precise location of 216.37.255.254 on the map!
216.37.255.81	View precise location of 216.37.255.81 on the map!
216.37.255.180	View precise location of 216.37.255.180 on the map!
216.37.255.27	View precise location of 216.37.255.27 on the map!

10 Random IPs

60.90.47.177	Find precise map location of 60.90.47.177
39.140.100.230	Find precise map location of 39.140.100.230
173.77.145.96	Find precise map location of 173.77.145.96
166.215.1.181	Find precise map location of 166.215.1.181
254.149.104.91	Find precise map location of 254.149.104.91
59.255.208.191	Find precise map location of 59.255.208.191
53.197.116.177	Find precise map location of 53.197.116.177
208.68.193.127	Find precise map location of 208.68.193.127
45.33.250.240	Find precise map location of 45.33.250.240
76.46.45.210	Find precise map location of 76.46.45.210
168.153.86.144	Find precise map location of 168.153.86.144

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