31.212.133 is a class C of IPs

Sample IPs from the class C 31.212.133

31.212.133.140	View precise location of 31.212.133.140 on the map!
31.212.133.67	View precise location of 31.212.133.67 on the map!
31.212.133.110	View precise location of 31.212.133.110 on the map!
31.212.133.151	View precise location of 31.212.133.151 on the map!
31.212.133.112	View precise location of 31.212.133.112 on the map!
31.212.133.123	View precise location of 31.212.133.123 on the map!
31.212.133.115	View precise location of 31.212.133.115 on the map!
31.212.133.238	View precise location of 31.212.133.238 on the map!
31.212.133.52	View precise location of 31.212.133.52 on the map!
31.212.133.202	View precise location of 31.212.133.202 on the map!
31.212.133.54	View precise location of 31.212.133.54 on the map!

10 Random IPs

252.66.233.47	Find precise map location of 252.66.233.47
249.218.46.39	Find precise map location of 249.218.46.39
72.63.106.74	Find precise map location of 72.63.106.74
14.159.218.159	Find precise map location of 14.159.218.159
184.77.218.232	Find precise map location of 184.77.218.232
172.132.94.216	Find precise map location of 172.132.94.216
251.31.65.211	Find precise map location of 251.31.65.211
163.105.183.12	Find precise map location of 163.105.183.12
245.255.117.163	Find precise map location of 245.255.117.163
76.173.91.173	Find precise map location of 76.173.91.173
127.46.155.62	Find precise map location of 127.46.155.62

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