51.132.121 is a class C of IPs

Sample IPs from the class C 51.132.121

51.132.121.21	View precise location of 51.132.121.21 on the map!
51.132.121.176	View precise location of 51.132.121.176 on the map!
51.132.121.136	View precise location of 51.132.121.136 on the map!
51.132.121.12	View precise location of 51.132.121.12 on the map!
51.132.121.2	View precise location of 51.132.121.2 on the map!
51.132.121.4	View precise location of 51.132.121.4 on the map!
51.132.121.181	View precise location of 51.132.121.181 on the map!
51.132.121.59	View precise location of 51.132.121.59 on the map!
51.132.121.107	View precise location of 51.132.121.107 on the map!
51.132.121.10	View precise location of 51.132.121.10 on the map!
51.132.121.248	View precise location of 51.132.121.248 on the map!

10 Random IPs

107.163.23.200	Find precise map location of 107.163.23.200
86.3.165.60	Find precise map location of 86.3.165.60
25.8.185.229	Find precise map location of 25.8.185.229
255.130.181.29	Find precise map location of 255.130.181.29
198.34.146.142	Find precise map location of 198.34.146.142
20.127.52.6	Find precise map location of 20.127.52.6
214.252.137.17	Find precise map location of 214.252.137.17
252.250.187.93	Find precise map location of 252.250.187.93
6.51.81.227	Find precise map location of 6.51.81.227
46.37.21.8	Find precise map location of 46.37.21.8
112.64.210.167	Find precise map location of 112.64.210.167

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