231.151.2 is a class C of IPs

Sample IPs from the class C 231.151.2

231.151.2.164	View precise location of 231.151.2.164 on the map!
231.151.2.151	View precise location of 231.151.2.151 on the map!
231.151.2.52	View precise location of 231.151.2.52 on the map!
231.151.2.160	View precise location of 231.151.2.160 on the map!
231.151.2.193	View precise location of 231.151.2.193 on the map!
231.151.2.85	View precise location of 231.151.2.85 on the map!
231.151.2.25	View precise location of 231.151.2.25 on the map!
231.151.2.117	View precise location of 231.151.2.117 on the map!
231.151.2.126	View precise location of 231.151.2.126 on the map!
231.151.2.40	View precise location of 231.151.2.40 on the map!
231.151.2.192	View precise location of 231.151.2.192 on the map!

10 Random IPs

25.8.170.97	Find precise map location of 25.8.170.97
188.40.60.192	Find precise map location of 188.40.60.192
129.116.133.200	Find precise map location of 129.116.133.200
39.173.88.138	Find precise map location of 39.173.88.138
85.131.146.185	Find precise map location of 85.131.146.185
177.207.218.221	Find precise map location of 177.207.218.221
49.175.170.98	Find precise map location of 49.175.170.98
210.110.35.150	Find precise map location of 210.110.35.150
120.122.184.89	Find precise map location of 120.122.184.89
5.129.163.10	Find precise map location of 5.129.163.10
112.35.69.79	Find precise map location of 112.35.69.79

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