57.58.71 is a class C of IPs

Sample IPs from the class C 57.58.71

57.58.71.238	View precise location of 57.58.71.238 on the map!
57.58.71.212	View precise location of 57.58.71.212 on the map!
57.58.71.168	View precise location of 57.58.71.168 on the map!
57.58.71.122	View precise location of 57.58.71.122 on the map!
57.58.71.231	View precise location of 57.58.71.231 on the map!
57.58.71.97	View precise location of 57.58.71.97 on the map!
57.58.71.132	View precise location of 57.58.71.132 on the map!
57.58.71.22	View precise location of 57.58.71.22 on the map!
57.58.71.250	View precise location of 57.58.71.250 on the map!
57.58.71.48	View precise location of 57.58.71.48 on the map!
57.58.71.173	View precise location of 57.58.71.173 on the map!

10 Random IPs

219.176.161.43	Find precise map location of 219.176.161.43
69.104.93.25	Find precise map location of 69.104.93.25
89.107.166.235	Find precise map location of 89.107.166.235
210.25.94.40	Find precise map location of 210.25.94.40
51.209.137.196	Find precise map location of 51.209.137.196
98.207.206.203	Find precise map location of 98.207.206.203
49.176.70.186	Find precise map location of 49.176.70.186
223.37.51.1	Find precise map location of 223.37.51.1
187.231.41.218	Find precise map location of 187.231.41.218
254.71.14.190	Find precise map location of 254.71.14.190
187.152.178.105	Find precise map location of 187.152.178.105

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