21.223.39 is a class C of IPs

Sample IPs from the class C 21.223.39

21.223.39.101	View precise location of 21.223.39.101 on the map!
21.223.39.155	View precise location of 21.223.39.155 on the map!
21.223.39.145	View precise location of 21.223.39.145 on the map!
21.223.39.177	View precise location of 21.223.39.177 on the map!
21.223.39.157	View precise location of 21.223.39.157 on the map!
21.223.39.125	View precise location of 21.223.39.125 on the map!
21.223.39.249	View precise location of 21.223.39.249 on the map!
21.223.39.185	View precise location of 21.223.39.185 on the map!
21.223.39.118	View precise location of 21.223.39.118 on the map!
21.223.39.230	View precise location of 21.223.39.230 on the map!
21.223.39.142	View precise location of 21.223.39.142 on the map!

10 Random IPs

242.90.128.177	Find precise map location of 242.90.128.177
144.224.145.221	Find precise map location of 144.224.145.221
85.38.181.254	Find precise map location of 85.38.181.254
174.185.187.52	Find precise map location of 174.185.187.52
48.43.5.12	Find precise map location of 48.43.5.12
116.111.41.238	Find precise map location of 116.111.41.238
44.43.191.156	Find precise map location of 44.43.191.156
188.155.4.129	Find precise map location of 188.155.4.129
233.147.125.117	Find precise map location of 233.147.125.117
164.204.180.96	Find precise map location of 164.204.180.96
96.200.35.229	Find precise map location of 96.200.35.229

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