78.209.255 is a class C of IPs

Sample IPs from the class C 78.209.255

78.209.255.156	View precise location of 78.209.255.156 on the map!
78.209.255.89	View precise location of 78.209.255.89 on the map!
78.209.255.117	View precise location of 78.209.255.117 on the map!
78.209.255.253	View precise location of 78.209.255.253 on the map!
78.209.255.23	View precise location of 78.209.255.23 on the map!
78.209.255.56	View precise location of 78.209.255.56 on the map!
78.209.255.134	View precise location of 78.209.255.134 on the map!
78.209.255.205	View precise location of 78.209.255.205 on the map!
78.209.255.15	View precise location of 78.209.255.15 on the map!
78.209.255.92	View precise location of 78.209.255.92 on the map!
78.209.255.188	View precise location of 78.209.255.188 on the map!

10 Random IPs

161.81.203.75	Find precise map location of 161.81.203.75
248.19.32.135	Find precise map location of 248.19.32.135
169.70.32.7	Find precise map location of 169.70.32.7
246.106.156.19	Find precise map location of 246.106.156.19
188.150.224.134	Find precise map location of 188.150.224.134
10.196.140.175	Find precise map location of 10.196.140.175
214.118.87.212	Find precise map location of 214.118.87.212
69.113.221.64	Find precise map location of 69.113.221.64
183.168.55.149	Find precise map location of 183.168.55.149
255.38.89.121	Find precise map location of 255.38.89.121
191.230.216.79	Find precise map location of 191.230.216.79

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