212.57.70 is a class C of IPs

Sample IPs from the class C 212.57.70

212.57.70.10	View precise location of 212.57.70.10 on the map!
212.57.70.42	View precise location of 212.57.70.42 on the map!
212.57.70.15	View precise location of 212.57.70.15 on the map!
212.57.70.170	View precise location of 212.57.70.170 on the map!
212.57.70.20	View precise location of 212.57.70.20 on the map!
212.57.70.165	View precise location of 212.57.70.165 on the map!
212.57.70.19	View precise location of 212.57.70.19 on the map!
212.57.70.107	View precise location of 212.57.70.107 on the map!
212.57.70.33	View precise location of 212.57.70.33 on the map!
212.57.70.136	View precise location of 212.57.70.136 on the map!
212.57.70.116	View precise location of 212.57.70.116 on the map!

10 Random IPs

160.32.2.41	Find precise map location of 160.32.2.41
205.253.118.99	Find precise map location of 205.253.118.99
169.28.237.177	Find precise map location of 169.28.237.177
197.45.82.24	Find precise map location of 197.45.82.24
217.74.160.177	Find precise map location of 217.74.160.177
218.12.89.223	Find precise map location of 218.12.89.223
242.90.50.131	Find precise map location of 242.90.50.131
202.81.2.104	Find precise map location of 202.81.2.104
165.245.100.243	Find precise map location of 165.245.100.243
57.138.78.150	Find precise map location of 57.138.78.150
83.229.6.34	Find precise map location of 83.229.6.34

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