248.99.78 is a class C of IPs

Sample IPs from the class C 248.99.78

248.99.78.6	View precise location of 248.99.78.6 on the map!
248.99.78.181	View precise location of 248.99.78.181 on the map!
248.99.78.9	View precise location of 248.99.78.9 on the map!
248.99.78.17	View precise location of 248.99.78.17 on the map!
248.99.78.162	View precise location of 248.99.78.162 on the map!
248.99.78.213	View precise location of 248.99.78.213 on the map!
248.99.78.232	View precise location of 248.99.78.232 on the map!
248.99.78.115	View precise location of 248.99.78.115 on the map!
248.99.78.191	View precise location of 248.99.78.191 on the map!
248.99.78.191	View precise location of 248.99.78.191 on the map!
248.99.78.5	View precise location of 248.99.78.5 on the map!

10 Random IPs

84.184.54.125	Find precise map location of 84.184.54.125
131.76.123.47	Find precise map location of 131.76.123.47
4.225.228.39	Find precise map location of 4.225.228.39
136.36.79.116	Find precise map location of 136.36.79.116
149.61.203.188	Find precise map location of 149.61.203.188
87.94.197.109	Find precise map location of 87.94.197.109
92.183.21.102	Find precise map location of 92.183.21.102
174.212.32.13	Find precise map location of 174.212.32.13
28.19.66.143	Find precise map location of 28.19.66.143
162.52.251.156	Find precise map location of 162.52.251.156
233.160.162.94	Find precise map location of 233.160.162.94

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