21.215.254 is a class C of IPs

Sample IPs from the class C 21.215.254

21.215.254.91	View precise location of 21.215.254.91 on the map!
21.215.254.27	View precise location of 21.215.254.27 on the map!
21.215.254.239	View precise location of 21.215.254.239 on the map!
21.215.254.113	View precise location of 21.215.254.113 on the map!
21.215.254.235	View precise location of 21.215.254.235 on the map!
21.215.254.250	View precise location of 21.215.254.250 on the map!
21.215.254.238	View precise location of 21.215.254.238 on the map!
21.215.254.124	View precise location of 21.215.254.124 on the map!
21.215.254.131	View precise location of 21.215.254.131 on the map!
21.215.254.182	View precise location of 21.215.254.182 on the map!
21.215.254.115	View precise location of 21.215.254.115 on the map!

10 Random IPs

153.107.58.210	Find precise map location of 153.107.58.210
64.65.131.196	Find precise map location of 64.65.131.196
194.159.148.207	Find precise map location of 194.159.148.207
125.49.21.63	Find precise map location of 125.49.21.63
20.203.206.181	Find precise map location of 20.203.206.181
42.212.60.81	Find precise map location of 42.212.60.81
74.163.15.227	Find precise map location of 74.163.15.227
35.163.85.162	Find precise map location of 35.163.85.162
153.146.133.83	Find precise map location of 153.146.133.83
191.136.103.16	Find precise map location of 191.136.103.16
228.57.92.28	Find precise map location of 228.57.92.28

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