37.21.50 is a class C of IPs

Sample IPs from the class C 37.21.50

37.21.50.223	View precise location of 37.21.50.223 on the map!
37.21.50.173	View precise location of 37.21.50.173 on the map!
37.21.50.130	View precise location of 37.21.50.130 on the map!
37.21.50.246	View precise location of 37.21.50.246 on the map!
37.21.50.89	View precise location of 37.21.50.89 on the map!
37.21.50.142	View precise location of 37.21.50.142 on the map!
37.21.50.34	View precise location of 37.21.50.34 on the map!
37.21.50.90	View precise location of 37.21.50.90 on the map!
37.21.50.14	View precise location of 37.21.50.14 on the map!
37.21.50.160	View precise location of 37.21.50.160 on the map!
37.21.50.127	View precise location of 37.21.50.127 on the map!

10 Random IPs

47.207.109.67	Find precise map location of 47.207.109.67
71.138.41.90	Find precise map location of 71.138.41.90
15.73.134.161	Find precise map location of 15.73.134.161
125.48.195.162	Find precise map location of 125.48.195.162
248.72.26.212	Find precise map location of 248.72.26.212
153.36.246.167	Find precise map location of 153.36.246.167
67.96.162.34	Find precise map location of 67.96.162.34
156.95.212.206	Find precise map location of 156.95.212.206
209.10.241.208	Find precise map location of 209.10.241.208
197.15.63.201	Find precise map location of 197.15.63.201
45.71.248.203	Find precise map location of 45.71.248.203

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