131.42.91 is a class C of IPs

Sample IPs from the class C 131.42.91

131.42.91.18	View precise location of 131.42.91.18 on the map!
131.42.91.6	View precise location of 131.42.91.6 on the map!
131.42.91.94	View precise location of 131.42.91.94 on the map!
131.42.91.78	View precise location of 131.42.91.78 on the map!
131.42.91.98	View precise location of 131.42.91.98 on the map!
131.42.91.20	View precise location of 131.42.91.20 on the map!
131.42.91.212	View precise location of 131.42.91.212 on the map!
131.42.91.85	View precise location of 131.42.91.85 on the map!
131.42.91.209	View precise location of 131.42.91.209 on the map!
131.42.91.148	View precise location of 131.42.91.148 on the map!
131.42.91.18	View precise location of 131.42.91.18 on the map!

10 Random IPs

179.129.92.44	Find precise map location of 179.129.92.44
242.202.216.157	Find precise map location of 242.202.216.157
164.144.140.69	Find precise map location of 164.144.140.69
246.56.153.163	Find precise map location of 246.56.153.163
161.2.175.72	Find precise map location of 161.2.175.72
92.191.165.231	Find precise map location of 92.191.165.231
159.137.254.235	Find precise map location of 159.137.254.235
154.82.183.218	Find precise map location of 154.82.183.218
92.183.154.18	Find precise map location of 92.183.154.18
71.195.107.129	Find precise map location of 71.195.107.129
223.170.143.144	Find precise map location of 223.170.143.144

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