28.240.52 is a class C of IPs

Sample IPs from the class C 28.240.52

28.240.52.129	View precise location of 28.240.52.129 on the map!
28.240.52.8	View precise location of 28.240.52.8 on the map!
28.240.52.72	View precise location of 28.240.52.72 on the map!
28.240.52.152	View precise location of 28.240.52.152 on the map!
28.240.52.137	View precise location of 28.240.52.137 on the map!
28.240.52.181	View precise location of 28.240.52.181 on the map!
28.240.52.129	View precise location of 28.240.52.129 on the map!
28.240.52.219	View precise location of 28.240.52.219 on the map!
28.240.52.225	View precise location of 28.240.52.225 on the map!
28.240.52.254	View precise location of 28.240.52.254 on the map!
28.240.52.35	View precise location of 28.240.52.35 on the map!

10 Random IPs

30.44.136.82	Find precise map location of 30.44.136.82
186.163.13.25	Find precise map location of 186.163.13.25
175.169.182.241	Find precise map location of 175.169.182.241
223.88.222.206	Find precise map location of 223.88.222.206
209.197.44.115	Find precise map location of 209.197.44.115
140.130.75.28	Find precise map location of 140.130.75.28
219.180.30.209	Find precise map location of 219.180.30.209
32.161.45.172	Find precise map location of 32.161.45.172
57.150.251.40	Find precise map location of 57.150.251.40
160.138.57.82	Find precise map location of 160.138.57.82
85.192.47.182	Find precise map location of 85.192.47.182

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