81.78.238 is a class C of IPs

Sample IPs from the class C 81.78.238

81.78.238.11	View precise location of 81.78.238.11 on the map!
81.78.238.54	View precise location of 81.78.238.54 on the map!
81.78.238.7	View precise location of 81.78.238.7 on the map!
81.78.238.11	View precise location of 81.78.238.11 on the map!
81.78.238.79	View precise location of 81.78.238.79 on the map!
81.78.238.139	View precise location of 81.78.238.139 on the map!
81.78.238.106	View precise location of 81.78.238.106 on the map!
81.78.238.132	View precise location of 81.78.238.132 on the map!
81.78.238.36	View precise location of 81.78.238.36 on the map!
81.78.238.49	View precise location of 81.78.238.49 on the map!
81.78.238.66	View precise location of 81.78.238.66 on the map!

10 Random IPs

75.106.213.145	Find precise map location of 75.106.213.145
249.69.95.94	Find precise map location of 249.69.95.94
19.40.49.176	Find precise map location of 19.40.49.176
83.168.59.184	Find precise map location of 83.168.59.184
24.215.255.171	Find precise map location of 24.215.255.171
251.53.110.218	Find precise map location of 251.53.110.218
171.179.80.36	Find precise map location of 171.179.80.36
225.88.157.247	Find precise map location of 225.88.157.247
123.169.232.47	Find precise map location of 123.169.232.47
229.110.207.119	Find precise map location of 229.110.207.119
116.74.125.72	Find precise map location of 116.74.125.72

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