81.150.219 is a class C of IPs

Sample IPs from the class C 81.150.219

81.150.219.60	View precise location of 81.150.219.60 on the map!
81.150.219.173	View precise location of 81.150.219.173 on the map!
81.150.219.21	View precise location of 81.150.219.21 on the map!
81.150.219.83	View precise location of 81.150.219.83 on the map!
81.150.219.74	View precise location of 81.150.219.74 on the map!
81.150.219.107	View precise location of 81.150.219.107 on the map!
81.150.219.131	View precise location of 81.150.219.131 on the map!
81.150.219.37	View precise location of 81.150.219.37 on the map!
81.150.219.157	View precise location of 81.150.219.157 on the map!
81.150.219.89	View precise location of 81.150.219.89 on the map!
81.150.219.62	View precise location of 81.150.219.62 on the map!

10 Random IPs

12.124.16.210	Find precise map location of 12.124.16.210
181.176.15.91	Find precise map location of 181.176.15.91
95.228.154.241	Find precise map location of 95.228.154.241
77.188.237.31	Find precise map location of 77.188.237.31
191.180.196.215	Find precise map location of 191.180.196.215
12.106.65.59	Find precise map location of 12.106.65.59
27.255.141.82	Find precise map location of 27.255.141.82
125.199.134.194	Find precise map location of 125.199.134.194
6.75.62.207	Find precise map location of 6.75.62.207
153.77.188.149	Find precise map location of 153.77.188.149
97.187.229.69	Find precise map location of 97.187.229.69

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