21.224.71 is a class C of IPs

Sample IPs from the class C 21.224.71

21.224.71.17	View precise location of 21.224.71.17 on the map!
21.224.71.20	View precise location of 21.224.71.20 on the map!
21.224.71.130	View precise location of 21.224.71.130 on the map!
21.224.71.103	View precise location of 21.224.71.103 on the map!
21.224.71.42	View precise location of 21.224.71.42 on the map!
21.224.71.7	View precise location of 21.224.71.7 on the map!
21.224.71.144	View precise location of 21.224.71.144 on the map!
21.224.71.173	View precise location of 21.224.71.173 on the map!
21.224.71.15	View precise location of 21.224.71.15 on the map!
21.224.71.48	View precise location of 21.224.71.48 on the map!
21.224.71.101	View precise location of 21.224.71.101 on the map!

10 Random IPs

45.27.164.141	Find precise map location of 45.27.164.141
100.73.11.239	Find precise map location of 100.73.11.239
22.148.195.112	Find precise map location of 22.148.195.112
82.114.135.116	Find precise map location of 82.114.135.116
113.78.68.140	Find precise map location of 113.78.68.140
186.13.104.200	Find precise map location of 186.13.104.200
240.248.25.139	Find precise map location of 240.248.25.139
112.113.176.244	Find precise map location of 112.113.176.244
135.7.80.65	Find precise map location of 135.7.80.65
62.5.204.54	Find precise map location of 62.5.204.54
43.113.235.132	Find precise map location of 43.113.235.132

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