211.78.66 is a class C of IPs

Sample IPs from the class C 211.78.66

211.78.66.249	View precise location of 211.78.66.249 on the map!
211.78.66.53	View precise location of 211.78.66.53 on the map!
211.78.66.189	View precise location of 211.78.66.189 on the map!
211.78.66.206	View precise location of 211.78.66.206 on the map!
211.78.66.90	View precise location of 211.78.66.90 on the map!
211.78.66.26	View precise location of 211.78.66.26 on the map!
211.78.66.193	View precise location of 211.78.66.193 on the map!
211.78.66.199	View precise location of 211.78.66.199 on the map!
211.78.66.247	View precise location of 211.78.66.247 on the map!
211.78.66.29	View precise location of 211.78.66.29 on the map!
211.78.66.178	View precise location of 211.78.66.178 on the map!

10 Random IPs

68.59.133.171	Find precise map location of 68.59.133.171
50.176.129.227	Find precise map location of 50.176.129.227
147.120.58.112	Find precise map location of 147.120.58.112
23.240.174.165	Find precise map location of 23.240.174.165
243.171.136.60	Find precise map location of 243.171.136.60
79.223.186.22	Find precise map location of 79.223.186.22
42.80.42.156	Find precise map location of 42.80.42.156
121.186.212.9	Find precise map location of 121.186.212.9
230.123.167.121	Find precise map location of 230.123.167.121
220.100.70.20	Find precise map location of 220.100.70.20
190.92.189.230	Find precise map location of 190.92.189.230

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