3.31.243 is a class C of IPs

Sample IPs from the class C 3.31.243

3.31.243.155	View precise location of 3.31.243.155 on the map!
3.31.243.139	View precise location of 3.31.243.139 on the map!
3.31.243.35	View precise location of 3.31.243.35 on the map!
3.31.243.227	View precise location of 3.31.243.227 on the map!
3.31.243.190	View precise location of 3.31.243.190 on the map!
3.31.243.84	View precise location of 3.31.243.84 on the map!
3.31.243.128	View precise location of 3.31.243.128 on the map!
3.31.243.228	View precise location of 3.31.243.228 on the map!
3.31.243.32	View precise location of 3.31.243.32 on the map!
3.31.243.155	View precise location of 3.31.243.155 on the map!
3.31.243.108	View precise location of 3.31.243.108 on the map!

10 Random IPs

146.240.122.121	Find precise map location of 146.240.122.121
252.43.151.42	Find precise map location of 252.43.151.42
186.172.152.79	Find precise map location of 186.172.152.79
112.51.240.15	Find precise map location of 112.51.240.15
218.29.151.147	Find precise map location of 218.29.151.147
23.181.43.3	Find precise map location of 23.181.43.3
153.32.16.99	Find precise map location of 153.32.16.99
252.97.44.219	Find precise map location of 252.97.44.219
169.241.174.226	Find precise map location of 169.241.174.226
119.161.127.59	Find precise map location of 119.161.127.59
199.196.111.121	Find precise map location of 199.196.111.121

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