216.159.57 is a class C of IPs

Sample IPs from the class C 216.159.57

216.159.57.218	View precise location of 216.159.57.218 on the map!
216.159.57.165	View precise location of 216.159.57.165 on the map!
216.159.57.252	View precise location of 216.159.57.252 on the map!
216.159.57.57	View precise location of 216.159.57.57 on the map!
216.159.57.216	View precise location of 216.159.57.216 on the map!
216.159.57.202	View precise location of 216.159.57.202 on the map!
216.159.57.192	View precise location of 216.159.57.192 on the map!
216.159.57.171	View precise location of 216.159.57.171 on the map!
216.159.57.67	View precise location of 216.159.57.67 on the map!
216.159.57.145	View precise location of 216.159.57.145 on the map!
216.159.57.132	View precise location of 216.159.57.132 on the map!

10 Random IPs

89.106.121.101	Find precise map location of 89.106.121.101
233.8.54.75	Find precise map location of 233.8.54.75
27.140.71.70	Find precise map location of 27.140.71.70
210.118.88.190	Find precise map location of 210.118.88.190
43.164.222.7	Find precise map location of 43.164.222.7
73.185.105.230	Find precise map location of 73.185.105.230
42.146.81.116	Find precise map location of 42.146.81.116
87.92.180.61	Find precise map location of 87.92.180.61
225.163.196.15	Find precise map location of 225.163.196.15
19.210.205.108	Find precise map location of 19.210.205.108
14.12.136.113	Find precise map location of 14.12.136.113

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