198.31.152 is a class C of IPs

Sample IPs from the class C 198.31.152

198.31.152.139	View precise location of 198.31.152.139 on the map!
198.31.152.36	View precise location of 198.31.152.36 on the map!
198.31.152.13	View precise location of 198.31.152.13 on the map!
198.31.152.249	View precise location of 198.31.152.249 on the map!
198.31.152.248	View precise location of 198.31.152.248 on the map!
198.31.152.218	View precise location of 198.31.152.218 on the map!
198.31.152.212	View precise location of 198.31.152.212 on the map!
198.31.152.223	View precise location of 198.31.152.223 on the map!
198.31.152.121	View precise location of 198.31.152.121 on the map!
198.31.152.224	View precise location of 198.31.152.224 on the map!
198.31.152.197	View precise location of 198.31.152.197 on the map!

10 Random IPs

112.75.136.112	Find precise map location of 112.75.136.112
201.80.70.189	Find precise map location of 201.80.70.189
254.133.221.239	Find precise map location of 254.133.221.239
179.21.14.5	Find precise map location of 179.21.14.5
207.74.209.246	Find precise map location of 207.74.209.246
90.1.219.194	Find precise map location of 90.1.219.194
85.51.221.7	Find precise map location of 85.51.221.7
16.17.131.160	Find precise map location of 16.17.131.160
72.99.112.12	Find precise map location of 72.99.112.12
239.25.215.139	Find precise map location of 239.25.215.139
154.36.197.109	Find precise map location of 154.36.197.109

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