231.53.146 is a class C of IPs

Sample IPs from the class C 231.53.146

231.53.146.28	View precise location of 231.53.146.28 on the map!
231.53.146.38	View precise location of 231.53.146.38 on the map!
231.53.146.74	View precise location of 231.53.146.74 on the map!
231.53.146.228	View precise location of 231.53.146.228 on the map!
231.53.146.208	View precise location of 231.53.146.208 on the map!
231.53.146.208	View precise location of 231.53.146.208 on the map!
231.53.146.123	View precise location of 231.53.146.123 on the map!
231.53.146.170	View precise location of 231.53.146.170 on the map!
231.53.146.188	View precise location of 231.53.146.188 on the map!
231.53.146.183	View precise location of 231.53.146.183 on the map!
231.53.146.169	View precise location of 231.53.146.169 on the map!

10 Random IPs

66.234.69.112	Find precise map location of 66.234.69.112
222.44.23.73	Find precise map location of 222.44.23.73
7.36.6.46	Find precise map location of 7.36.6.46
240.157.58.187	Find precise map location of 240.157.58.187
144.104.115.171	Find precise map location of 144.104.115.171
10.64.78.205	Find precise map location of 10.64.78.205
206.244.17.251	Find precise map location of 206.244.17.251
47.95.84.191	Find precise map location of 47.95.84.191
175.171.204.233	Find precise map location of 175.171.204.233
62.251.40.119	Find precise map location of 62.251.40.119
181.214.65.249	Find precise map location of 181.214.65.249

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