51.239.120 is a class C of IPs

Sample IPs from the class C 51.239.120

51.239.120.84	View precise location of 51.239.120.84 on the map!
51.239.120.103	View precise location of 51.239.120.103 on the map!
51.239.120.186	View precise location of 51.239.120.186 on the map!
51.239.120.233	View precise location of 51.239.120.233 on the map!
51.239.120.189	View precise location of 51.239.120.189 on the map!
51.239.120.228	View precise location of 51.239.120.228 on the map!
51.239.120.228	View precise location of 51.239.120.228 on the map!
51.239.120.39	View precise location of 51.239.120.39 on the map!
51.239.120.15	View precise location of 51.239.120.15 on the map!
51.239.120.5	View precise location of 51.239.120.5 on the map!
51.239.120.191	View precise location of 51.239.120.191 on the map!

10 Random IPs

236.247.69.132	Find precise map location of 236.247.69.132
14.100.214.185	Find precise map location of 14.100.214.185
27.202.254.102	Find precise map location of 27.202.254.102
18.202.99.10	Find precise map location of 18.202.99.10
179.212.160.253	Find precise map location of 179.212.160.253
211.207.153.246	Find precise map location of 211.207.153.246
10.13.72.32	Find precise map location of 10.13.72.32
40.140.208.72	Find precise map location of 40.140.208.72
54.9.205.233	Find precise map location of 54.9.205.233
67.152.110.103	Find precise map location of 67.152.110.103
170.13.25.183	Find precise map location of 170.13.25.183

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