51.130.20 is a class C of IPs

Sample IPs from the class C 51.130.20

51.130.20.92	View precise location of 51.130.20.92 on the map!
51.130.20.70	View precise location of 51.130.20.70 on the map!
51.130.20.118	View precise location of 51.130.20.118 on the map!
51.130.20.191	View precise location of 51.130.20.191 on the map!
51.130.20.216	View precise location of 51.130.20.216 on the map!
51.130.20.46	View precise location of 51.130.20.46 on the map!
51.130.20.182	View precise location of 51.130.20.182 on the map!
51.130.20.174	View precise location of 51.130.20.174 on the map!
51.130.20.240	View precise location of 51.130.20.240 on the map!
51.130.20.87	View precise location of 51.130.20.87 on the map!
51.130.20.203	View precise location of 51.130.20.203 on the map!

10 Random IPs

42.169.49.181	Find precise map location of 42.169.49.181
110.27.196.36	Find precise map location of 110.27.196.36
156.108.39.167	Find precise map location of 156.108.39.167
89.36.122.194	Find precise map location of 89.36.122.194
221.151.212.18	Find precise map location of 221.151.212.18
127.40.232.111	Find precise map location of 127.40.232.111
181.201.242.206	Find precise map location of 181.201.242.206
10.199.63.137	Find precise map location of 10.199.63.137
18.21.255.37	Find precise map location of 18.21.255.37
13.92.45.80	Find precise map location of 13.92.45.80
186.212.133.137	Find precise map location of 186.212.133.137

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