21.184.218 is a class C of IPs

Sample IPs from the class C 21.184.218

21.184.218.223	View precise location of 21.184.218.223 on the map!
21.184.218.100	View precise location of 21.184.218.100 on the map!
21.184.218.191	View precise location of 21.184.218.191 on the map!
21.184.218.233	View precise location of 21.184.218.233 on the map!
21.184.218.89	View precise location of 21.184.218.89 on the map!
21.184.218.211	View precise location of 21.184.218.211 on the map!
21.184.218.25	View precise location of 21.184.218.25 on the map!
21.184.218.151	View precise location of 21.184.218.151 on the map!
21.184.218.14	View precise location of 21.184.218.14 on the map!
21.184.218.108	View precise location of 21.184.218.108 on the map!
21.184.218.170	View precise location of 21.184.218.170 on the map!

10 Random IPs

70.188.113.3	Find precise map location of 70.188.113.3
245.233.112.255	Find precise map location of 245.233.112.255
182.87.140.225	Find precise map location of 182.87.140.225
16.48.36.42	Find precise map location of 16.48.36.42
78.93.185.173	Find precise map location of 78.93.185.173
80.218.181.209	Find precise map location of 80.218.181.209
247.24.146.238	Find precise map location of 247.24.146.238
12.225.25.76	Find precise map location of 12.225.25.76
14.142.9.141	Find precise map location of 14.142.9.141
235.192.135.86	Find precise map location of 235.192.135.86
250.235.28.227	Find precise map location of 250.235.28.227

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