16.168.57 is a class C of IPs

Sample IPs from the class C 16.168.57

16.168.57.165	View precise location of 16.168.57.165 on the map!
16.168.57.51	View precise location of 16.168.57.51 on the map!
16.168.57.67	View precise location of 16.168.57.67 on the map!
16.168.57.48	View precise location of 16.168.57.48 on the map!
16.168.57.233	View precise location of 16.168.57.233 on the map!
16.168.57.159	View precise location of 16.168.57.159 on the map!
16.168.57.56	View precise location of 16.168.57.56 on the map!
16.168.57.204	View precise location of 16.168.57.204 on the map!
16.168.57.1	View precise location of 16.168.57.1 on the map!
16.168.57.238	View precise location of 16.168.57.238 on the map!
16.168.57.56	View precise location of 16.168.57.56 on the map!

10 Random IPs

201.196.140.189	Find precise map location of 201.196.140.189
248.142.190.111	Find precise map location of 248.142.190.111
197.59.93.51	Find precise map location of 197.59.93.51
149.95.157.108	Find precise map location of 149.95.157.108
116.202.209.60	Find precise map location of 116.202.209.60
78.55.73.227	Find precise map location of 78.55.73.227
124.28.191.132	Find precise map location of 124.28.191.132
135.232.202.27	Find precise map location of 135.232.202.27
133.121.141.43	Find precise map location of 133.121.141.43
24.64.56.107	Find precise map location of 24.64.56.107
245.94.163.126	Find precise map location of 245.94.163.126

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