128.84.251 is a class C of IPs

Sample IPs from the class C 128.84.251

128.84.251.11	View precise location of 128.84.251.11 on the map!
128.84.251.224	View precise location of 128.84.251.224 on the map!
128.84.251.81	View precise location of 128.84.251.81 on the map!
128.84.251.63	View precise location of 128.84.251.63 on the map!
128.84.251.161	View precise location of 128.84.251.161 on the map!
128.84.251.195	View precise location of 128.84.251.195 on the map!
128.84.251.243	View precise location of 128.84.251.243 on the map!
128.84.251.106	View precise location of 128.84.251.106 on the map!
128.84.251.150	View precise location of 128.84.251.150 on the map!
128.84.251.24	View precise location of 128.84.251.24 on the map!
128.84.251.72	View precise location of 128.84.251.72 on the map!

10 Random IPs

228.151.149.174	Find precise map location of 228.151.149.174
119.222.218.151	Find precise map location of 119.222.218.151
41.234.200.54	Find precise map location of 41.234.200.54
169.236.91.42	Find precise map location of 169.236.91.42
230.107.30.149	Find precise map location of 230.107.30.149
33.207.209.203	Find precise map location of 33.207.209.203
145.97.28.94	Find precise map location of 145.97.28.94
190.33.39.75	Find precise map location of 190.33.39.75
240.231.17.3	Find precise map location of 240.231.17.3
243.177.150.142	Find precise map location of 243.177.150.142
81.168.144.121	Find precise map location of 81.168.144.121

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