181.131.12 is a class C of IPs

Sample IPs from the class C 181.131.12

181.131.12.171	View precise location of 181.131.12.171 on the map!
181.131.12.62	View precise location of 181.131.12.62 on the map!
181.131.12.106	View precise location of 181.131.12.106 on the map!
181.131.12.142	View precise location of 181.131.12.142 on the map!
181.131.12.235	View precise location of 181.131.12.235 on the map!
181.131.12.132	View precise location of 181.131.12.132 on the map!
181.131.12.19	View precise location of 181.131.12.19 on the map!
181.131.12.236	View precise location of 181.131.12.236 on the map!
181.131.12.29	View precise location of 181.131.12.29 on the map!
181.131.12.169	View precise location of 181.131.12.169 on the map!
181.131.12.232	View precise location of 181.131.12.232 on the map!

10 Random IPs

39.26.95.168	Find precise map location of 39.26.95.168
100.165.182.116	Find precise map location of 100.165.182.116
180.127.197.140	Find precise map location of 180.127.197.140
186.14.16.132	Find precise map location of 186.14.16.132
8.58.52.146	Find precise map location of 8.58.52.146
77.86.245.223	Find precise map location of 77.86.245.223
88.82.163.56	Find precise map location of 88.82.163.56
222.10.48.47	Find precise map location of 222.10.48.47
108.132.136.172	Find precise map location of 108.132.136.172
169.146.218.12	Find precise map location of 169.146.218.12
178.120.217.142	Find precise map location of 178.120.217.142

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