78.108.21 is a class C of IPs

Sample IPs from the class C 78.108.21

78.108.21.85	View precise location of 78.108.21.85 on the map!
78.108.21.14	View precise location of 78.108.21.14 on the map!
78.108.21.7	View precise location of 78.108.21.7 on the map!
78.108.21.143	View precise location of 78.108.21.143 on the map!
78.108.21.220	View precise location of 78.108.21.220 on the map!
78.108.21.143	View precise location of 78.108.21.143 on the map!
78.108.21.124	View precise location of 78.108.21.124 on the map!
78.108.21.55	View precise location of 78.108.21.55 on the map!
78.108.21.20	View precise location of 78.108.21.20 on the map!
78.108.21.113	View precise location of 78.108.21.113 on the map!
78.108.21.31	View precise location of 78.108.21.31 on the map!

10 Random IPs

170.248.99.4	Find precise map location of 170.248.99.4
232.103.99.244	Find precise map location of 232.103.99.244
244.184.32.193	Find precise map location of 244.184.32.193
79.238.166.27	Find precise map location of 79.238.166.27
163.156.66.195	Find precise map location of 163.156.66.195
96.13.57.71	Find precise map location of 96.13.57.71
77.165.106.69	Find precise map location of 77.165.106.69
52.86.188.235	Find precise map location of 52.86.188.235
177.86.19.172	Find precise map location of 177.86.19.172
11.187.211.218	Find precise map location of 11.187.211.218
169.66.127.235	Find precise map location of 169.66.127.235

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