21.71.82 is a class C of IPs

Sample IPs from the class C 21.71.82

21.71.82.50	View precise location of 21.71.82.50 on the map!
21.71.82.67	View precise location of 21.71.82.67 on the map!
21.71.82.56	View precise location of 21.71.82.56 on the map!
21.71.82.136	View precise location of 21.71.82.136 on the map!
21.71.82.72	View precise location of 21.71.82.72 on the map!
21.71.82.90	View precise location of 21.71.82.90 on the map!
21.71.82.59	View precise location of 21.71.82.59 on the map!
21.71.82.228	View precise location of 21.71.82.228 on the map!
21.71.82.54	View precise location of 21.71.82.54 on the map!
21.71.82.120	View precise location of 21.71.82.120 on the map!
21.71.82.226	View precise location of 21.71.82.226 on the map!

10 Random IPs

21.88.87.145	Find precise map location of 21.88.87.145
208.61.173.193	Find precise map location of 208.61.173.193
181.204.142.198	Find precise map location of 181.204.142.198
107.47.247.139	Find precise map location of 107.47.247.139
68.75.108.47	Find precise map location of 68.75.108.47
148.74.191.35	Find precise map location of 148.74.191.35
87.206.90.215	Find precise map location of 87.206.90.215
16.69.156.194	Find precise map location of 16.69.156.194
195.244.13.223	Find precise map location of 195.244.13.223
135.170.120.189	Find precise map location of 135.170.120.189
66.115.152.112	Find precise map location of 66.115.152.112

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