21.237.165 is a class C of IPs

Sample IPs from the class C 21.237.165

21.237.165.43	View precise location of 21.237.165.43 on the map!
21.237.165.146	View precise location of 21.237.165.146 on the map!
21.237.165.56	View precise location of 21.237.165.56 on the map!
21.237.165.159	View precise location of 21.237.165.159 on the map!
21.237.165.168	View precise location of 21.237.165.168 on the map!
21.237.165.123	View precise location of 21.237.165.123 on the map!
21.237.165.133	View precise location of 21.237.165.133 on the map!
21.237.165.72	View precise location of 21.237.165.72 on the map!
21.237.165.40	View precise location of 21.237.165.40 on the map!
21.237.165.82	View precise location of 21.237.165.82 on the map!
21.237.165.24	View precise location of 21.237.165.24 on the map!

10 Random IPs

219.59.134.207	Find precise map location of 219.59.134.207
164.182.234.244	Find precise map location of 164.182.234.244
120.21.222.243	Find precise map location of 120.21.222.243
85.79.176.88	Find precise map location of 85.79.176.88
68.113.175.78	Find precise map location of 68.113.175.78
222.30.193.181	Find precise map location of 222.30.193.181
46.74.133.79	Find precise map location of 46.74.133.79
250.235.49.201	Find precise map location of 250.235.49.201
233.121.240.9	Find precise map location of 233.121.240.9
85.72.239.122	Find precise map location of 85.72.239.122
28.219.174.171	Find precise map location of 28.219.174.171

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