28.3.140 is a class C of IPs

Sample IPs from the class C 28.3.140

28.3.140.83	View precise location of 28.3.140.83 on the map!
28.3.140.255	View precise location of 28.3.140.255 on the map!
28.3.140.228	View precise location of 28.3.140.228 on the map!
28.3.140.32	View precise location of 28.3.140.32 on the map!
28.3.140.102	View precise location of 28.3.140.102 on the map!
28.3.140.87	View precise location of 28.3.140.87 on the map!
28.3.140.185	View precise location of 28.3.140.185 on the map!
28.3.140.182	View precise location of 28.3.140.182 on the map!
28.3.140.116	View precise location of 28.3.140.116 on the map!
28.3.140.78	View precise location of 28.3.140.78 on the map!
28.3.140.193	View precise location of 28.3.140.193 on the map!

10 Random IPs

123.242.37.186	Find precise map location of 123.242.37.186
50.64.227.234	Find precise map location of 50.64.227.234
237.79.175.155	Find precise map location of 237.79.175.155
231.183.181.216	Find precise map location of 231.183.181.216
174.135.50.253	Find precise map location of 174.135.50.253
223.31.166.23	Find precise map location of 223.31.166.23
139.187.212.23	Find precise map location of 139.187.212.23
20.207.81.100	Find precise map location of 20.207.81.100
149.50.250.196	Find precise map location of 149.50.250.196
5.164.61.170	Find precise map location of 5.164.61.170
178.22.133.127	Find precise map location of 178.22.133.127

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