5.121.80 is a class C of IPs

Sample IPs from the class C 5.121.80

5.121.80.140	View precise location of 5.121.80.140 on the map!
5.121.80.110	View precise location of 5.121.80.110 on the map!
5.121.80.94	View precise location of 5.121.80.94 on the map!
5.121.80.141	View precise location of 5.121.80.141 on the map!
5.121.80.228	View precise location of 5.121.80.228 on the map!
5.121.80.132	View precise location of 5.121.80.132 on the map!
5.121.80.159	View precise location of 5.121.80.159 on the map!
5.121.80.155	View precise location of 5.121.80.155 on the map!
5.121.80.205	View precise location of 5.121.80.205 on the map!
5.121.80.35	View precise location of 5.121.80.35 on the map!
5.121.80.89	View precise location of 5.121.80.89 on the map!

10 Random IPs

154.145.174.251	Find precise map location of 154.145.174.251
56.238.58.140	Find precise map location of 56.238.58.140
15.132.145.128	Find precise map location of 15.132.145.128
21.175.31.196	Find precise map location of 21.175.31.196
16.69.51.180	Find precise map location of 16.69.51.180
129.47.92.18	Find precise map location of 129.47.92.18
249.41.35.138	Find precise map location of 249.41.35.138
103.151.235.109	Find precise map location of 103.151.235.109
49.222.177.124	Find precise map location of 49.222.177.124
198.65.48.253	Find precise map location of 198.65.48.253
69.200.239.151	Find precise map location of 69.200.239.151

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