131.217.56 is a class C of IPs

Sample IPs from the class C 131.217.56

131.217.56.125	View precise location of 131.217.56.125 on the map!
131.217.56.143	View precise location of 131.217.56.143 on the map!
131.217.56.62	View precise location of 131.217.56.62 on the map!
131.217.56.52	View precise location of 131.217.56.52 on the map!
131.217.56.172	View precise location of 131.217.56.172 on the map!
131.217.56.28	View precise location of 131.217.56.28 on the map!
131.217.56.173	View precise location of 131.217.56.173 on the map!
131.217.56.230	View precise location of 131.217.56.230 on the map!
131.217.56.146	View precise location of 131.217.56.146 on the map!
131.217.56.180	View precise location of 131.217.56.180 on the map!
131.217.56.36	View precise location of 131.217.56.36 on the map!

10 Random IPs

75.62.189.236	Find precise map location of 75.62.189.236
227.54.193.241	Find precise map location of 227.54.193.241
229.32.105.18	Find precise map location of 229.32.105.18
97.20.90.53	Find precise map location of 97.20.90.53
232.44.57.222	Find precise map location of 232.44.57.222
38.75.45.161	Find precise map location of 38.75.45.161
219.8.192.5	Find precise map location of 219.8.192.5
167.160.100.49	Find precise map location of 167.160.100.49
127.166.122.205	Find precise map location of 127.166.122.205
57.118.199.39	Find precise map location of 57.118.199.39
220.6.59.246	Find precise map location of 220.6.59.246

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