181.151.12 is a class C of IPs

Sample IPs from the class C 181.151.12

181.151.12.236	View precise location of 181.151.12.236 on the map!
181.151.12.179	View precise location of 181.151.12.179 on the map!
181.151.12.87	View precise location of 181.151.12.87 on the map!
181.151.12.81	View precise location of 181.151.12.81 on the map!
181.151.12.87	View precise location of 181.151.12.87 on the map!
181.151.12.254	View precise location of 181.151.12.254 on the map!
181.151.12.125	View precise location of 181.151.12.125 on the map!
181.151.12.126	View precise location of 181.151.12.126 on the map!
181.151.12.215	View precise location of 181.151.12.215 on the map!
181.151.12.226	View precise location of 181.151.12.226 on the map!
181.151.12.76	View precise location of 181.151.12.76 on the map!

10 Random IPs

70.250.126.157	Find precise map location of 70.250.126.157
114.50.108.192	Find precise map location of 114.50.108.192
68.130.217.76	Find precise map location of 68.130.217.76
4.146.152.119	Find precise map location of 4.146.152.119
169.133.4.213	Find precise map location of 169.133.4.213
251.138.160.43	Find precise map location of 251.138.160.43
44.96.199.254	Find precise map location of 44.96.199.254
97.247.243.79	Find precise map location of 97.247.243.79
79.7.27.77	Find precise map location of 79.7.27.77
219.54.140.231	Find precise map location of 219.54.140.231
90.141.76.79	Find precise map location of 90.141.76.79

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