21.31.2 is a class C of IPs

Sample IPs from the class C 21.31.2

21.31.2.46	View precise location of 21.31.2.46 on the map!
21.31.2.211	View precise location of 21.31.2.211 on the map!
21.31.2.141	View precise location of 21.31.2.141 on the map!
21.31.2.93	View precise location of 21.31.2.93 on the map!
21.31.2.71	View precise location of 21.31.2.71 on the map!
21.31.2.89	View precise location of 21.31.2.89 on the map!
21.31.2.222	View precise location of 21.31.2.222 on the map!
21.31.2.251	View precise location of 21.31.2.251 on the map!
21.31.2.205	View precise location of 21.31.2.205 on the map!
21.31.2.113	View precise location of 21.31.2.113 on the map!
21.31.2.10	View precise location of 21.31.2.10 on the map!

10 Random IPs

81.52.166.242	Find precise map location of 81.52.166.242
171.238.29.157	Find precise map location of 171.238.29.157
107.134.104.131	Find precise map location of 107.134.104.131
222.169.208.159	Find precise map location of 222.169.208.159
172.237.82.90	Find precise map location of 172.237.82.90
96.25.230.176	Find precise map location of 96.25.230.176
134.115.53.17	Find precise map location of 134.115.53.17
108.133.177.115	Find precise map location of 108.133.177.115
157.129.185.161	Find precise map location of 157.129.185.161
250.146.81.222	Find precise map location of 250.146.81.222
101.140.163.69	Find precise map location of 101.140.163.69

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