28.128.65 is a class C of IPs

Sample IPs from the class C 28.128.65

28.128.65.130	View precise location of 28.128.65.130 on the map!
28.128.65.170	View precise location of 28.128.65.170 on the map!
28.128.65.106	View precise location of 28.128.65.106 on the map!
28.128.65.125	View precise location of 28.128.65.125 on the map!
28.128.65.27	View precise location of 28.128.65.27 on the map!
28.128.65.65	View precise location of 28.128.65.65 on the map!
28.128.65.252	View precise location of 28.128.65.252 on the map!
28.128.65.31	View precise location of 28.128.65.31 on the map!
28.128.65.153	View precise location of 28.128.65.153 on the map!
28.128.65.143	View precise location of 28.128.65.143 on the map!
28.128.65.85	View precise location of 28.128.65.85 on the map!

10 Random IPs

117.110.121.188	Find precise map location of 117.110.121.188
86.1.101.210	Find precise map location of 86.1.101.210
64.198.170.214	Find precise map location of 64.198.170.214
229.148.37.108	Find precise map location of 229.148.37.108
239.58.160.94	Find precise map location of 239.58.160.94
139.108.208.39	Find precise map location of 139.108.208.39
21.81.93.12	Find precise map location of 21.81.93.12
83.125.203.79	Find precise map location of 83.125.203.79
25.60.252.46	Find precise map location of 25.60.252.46
38.243.255.38	Find precise map location of 38.243.255.38
166.214.57.222	Find precise map location of 166.214.57.222

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