91.78.34 is a class C of IPs

Sample IPs from the class C 91.78.34

91.78.34.245	View precise location of 91.78.34.245 on the map!
91.78.34.95	View precise location of 91.78.34.95 on the map!
91.78.34.5	View precise location of 91.78.34.5 on the map!
91.78.34.31	View precise location of 91.78.34.31 on the map!
91.78.34.190	View precise location of 91.78.34.190 on the map!
91.78.34.163	View precise location of 91.78.34.163 on the map!
91.78.34.129	View precise location of 91.78.34.129 on the map!
91.78.34.49	View precise location of 91.78.34.49 on the map!
91.78.34.168	View precise location of 91.78.34.168 on the map!
91.78.34.204	View precise location of 91.78.34.204 on the map!
91.78.34.218	View precise location of 91.78.34.218 on the map!

10 Random IPs

85.13.51.67	Find precise map location of 85.13.51.67
137.182.16.145	Find precise map location of 137.182.16.145
117.6.56.108	Find precise map location of 117.6.56.108
230.158.140.255	Find precise map location of 230.158.140.255
153.116.253.117	Find precise map location of 153.116.253.117
207.18.124.205	Find precise map location of 207.18.124.205
82.44.74.193	Find precise map location of 82.44.74.193
118.23.167.100	Find precise map location of 118.23.167.100
251.9.118.183	Find precise map location of 251.9.118.183
24.54.245.36	Find precise map location of 24.54.245.36
80.43.103.152	Find precise map location of 80.43.103.152

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