149.81.152 is a class C of IPs

Sample IPs from the class C 149.81.152

149.81.152.75	View precise location of 149.81.152.75 on the map!
149.81.152.106	View precise location of 149.81.152.106 on the map!
149.81.152.81	View precise location of 149.81.152.81 on the map!
149.81.152.127	View precise location of 149.81.152.127 on the map!
149.81.152.83	View precise location of 149.81.152.83 on the map!
149.81.152.139	View precise location of 149.81.152.139 on the map!
149.81.152.112	View precise location of 149.81.152.112 on the map!
149.81.152.137	View precise location of 149.81.152.137 on the map!
149.81.152.117	View precise location of 149.81.152.117 on the map!
149.81.152.174	View precise location of 149.81.152.174 on the map!
149.81.152.245	View precise location of 149.81.152.245 on the map!

10 Random IPs

224.234.42.212	Find precise map location of 224.234.42.212
64.185.64.210	Find precise map location of 64.185.64.210
209.23.11.147	Find precise map location of 209.23.11.147
246.216.57.33	Find precise map location of 246.216.57.33
251.39.38.240	Find precise map location of 251.39.38.240
234.180.42.99	Find precise map location of 234.180.42.99
113.99.207.46	Find precise map location of 113.99.207.46
168.145.39.158	Find precise map location of 168.145.39.158
222.170.67.204	Find precise map location of 222.170.67.204
121.243.239.136	Find precise map location of 121.243.239.136
30.213.224.74	Find precise map location of 30.213.224.74

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