237.21.39 is a class C of IPs

Sample IPs from the class C 237.21.39

237.21.39.240	View precise location of 237.21.39.240 on the map!
237.21.39.180	View precise location of 237.21.39.180 on the map!
237.21.39.232	View precise location of 237.21.39.232 on the map!
237.21.39.190	View precise location of 237.21.39.190 on the map!
237.21.39.92	View precise location of 237.21.39.92 on the map!
237.21.39.203	View precise location of 237.21.39.203 on the map!
237.21.39.231	View precise location of 237.21.39.231 on the map!
237.21.39.37	View precise location of 237.21.39.37 on the map!
237.21.39.219	View precise location of 237.21.39.219 on the map!
237.21.39.152	View precise location of 237.21.39.152 on the map!
237.21.39.185	View precise location of 237.21.39.185 on the map!

10 Random IPs

15.91.7.182	Find precise map location of 15.91.7.182
220.87.189.51	Find precise map location of 220.87.189.51
246.123.239.153	Find precise map location of 246.123.239.153
108.47.52.9	Find precise map location of 108.47.52.9
166.167.25.21	Find precise map location of 166.167.25.21
228.134.110.24	Find precise map location of 228.134.110.24
31.87.21.198	Find precise map location of 31.87.21.198
158.103.111.23	Find precise map location of 158.103.111.23
208.56.56.67	Find precise map location of 208.56.56.67
69.10.108.153	Find precise map location of 69.10.108.153
13.126.117.216	Find precise map location of 13.126.117.216

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