212.245.57 is a class C of IPs

Sample IPs from the class C 212.245.57

212.245.57.240	View precise location of 212.245.57.240 on the map!
212.245.57.67	View precise location of 212.245.57.67 on the map!
212.245.57.14	View precise location of 212.245.57.14 on the map!
212.245.57.243	View precise location of 212.245.57.243 on the map!
212.245.57.133	View precise location of 212.245.57.133 on the map!
212.245.57.191	View precise location of 212.245.57.191 on the map!
212.245.57.89	View precise location of 212.245.57.89 on the map!
212.245.57.255	View precise location of 212.245.57.255 on the map!
212.245.57.84	View precise location of 212.245.57.84 on the map!
212.245.57.239	View precise location of 212.245.57.239 on the map!
212.245.57.172	View precise location of 212.245.57.172 on the map!

10 Random IPs

67.87.13.171	Find precise map location of 67.87.13.171
98.81.251.148	Find precise map location of 98.81.251.148
157.43.208.122	Find precise map location of 157.43.208.122
16.56.165.138	Find precise map location of 16.56.165.138
199.118.45.79	Find precise map location of 199.118.45.79
21.221.247.42	Find precise map location of 21.221.247.42
229.129.222.125	Find precise map location of 229.129.222.125
87.135.101.55	Find precise map location of 87.135.101.55
80.53.38.165	Find precise map location of 80.53.38.165
170.47.194.3	Find precise map location of 170.47.194.3
31.241.7.101	Find precise map location of 31.241.7.101

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