57.84.54 is a class C of IPs

Sample IPs from the class C 57.84.54

57.84.54.155	View precise location of 57.84.54.155 on the map!
57.84.54.78	View precise location of 57.84.54.78 on the map!
57.84.54.128	View precise location of 57.84.54.128 on the map!
57.84.54.173	View precise location of 57.84.54.173 on the map!
57.84.54.21	View precise location of 57.84.54.21 on the map!
57.84.54.233	View precise location of 57.84.54.233 on the map!
57.84.54.203	View precise location of 57.84.54.203 on the map!
57.84.54.180	View precise location of 57.84.54.180 on the map!
57.84.54.174	View precise location of 57.84.54.174 on the map!
57.84.54.224	View precise location of 57.84.54.224 on the map!
57.84.54.129	View precise location of 57.84.54.129 on the map!

10 Random IPs

174.11.251.4	Find precise map location of 174.11.251.4
60.117.37.66	Find precise map location of 60.117.37.66
94.2.56.147	Find precise map location of 94.2.56.147
178.186.43.177	Find precise map location of 178.186.43.177
35.250.19.233	Find precise map location of 35.250.19.233
32.90.127.13	Find precise map location of 32.90.127.13
43.210.22.59	Find precise map location of 43.210.22.59
213.92.164.78	Find precise map location of 213.92.164.78
234.35.34.52	Find precise map location of 234.35.34.52
1.166.56.229	Find precise map location of 1.166.56.229
181.250.115.102	Find precise map location of 181.250.115.102

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