178.56.3 is a class C of IPs

Sample IPs from the class C 178.56.3

178.56.3.39	View precise location of 178.56.3.39 on the map!
178.56.3.207	View precise location of 178.56.3.207 on the map!
178.56.3.170	View precise location of 178.56.3.170 on the map!
178.56.3.200	View precise location of 178.56.3.200 on the map!
178.56.3.174	View precise location of 178.56.3.174 on the map!
178.56.3.229	View precise location of 178.56.3.229 on the map!
178.56.3.199	View precise location of 178.56.3.199 on the map!
178.56.3.10	View precise location of 178.56.3.10 on the map!
178.56.3.241	View precise location of 178.56.3.241 on the map!
178.56.3.216	View precise location of 178.56.3.216 on the map!
178.56.3.199	View precise location of 178.56.3.199 on the map!

10 Random IPs

240.245.134.162	Find precise map location of 240.245.134.162
248.131.52.191	Find precise map location of 248.131.52.191
244.30.67.112	Find precise map location of 244.30.67.112
238.1.70.130	Find precise map location of 238.1.70.130
4.48.140.96	Find precise map location of 4.48.140.96
239.215.240.25	Find precise map location of 239.215.240.25
39.135.1.57	Find precise map location of 39.135.1.57
237.161.42.73	Find precise map location of 237.161.42.73
172.51.31.174	Find precise map location of 172.51.31.174
118.254.29.249	Find precise map location of 118.254.29.249
21.21.122.103	Find precise map location of 21.21.122.103

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