159.31 is a class B of IPs

Sample IPs from the class B 159.31

159.31.205.156	View precise location of 159.31.205.156 on the map!
159.31.106.87	View precise location of 159.31.106.87 on the map!
159.31.80.60	View precise location of 159.31.80.60 on the map!
159.31.32.139	View precise location of 159.31.32.139 on the map!
159.31.238.92	View precise location of 159.31.238.92 on the map!
159.31.157.41	View precise location of 159.31.157.41 on the map!
159.31.142.75	View precise location of 159.31.142.75 on the map!
159.31.166.252	View precise location of 159.31.166.252 on the map!
159.31.249.125	View precise location of 159.31.249.125 on the map!
159.31.33.107	View precise location of 159.31.33.107 on the map!
159.31.195.187	View precise location of 159.31.195.187 on the map!

10 Random IPs

62.132.59.172	Find precise map location of 62.132.59.172
153.51.26.216	Find precise map location of 153.51.26.216
56.44.71.167	Find precise map location of 56.44.71.167
188.164.60.182	Find precise map location of 188.164.60.182
235.141.51.19	Find precise map location of 235.141.51.19
170.85.195.60	Find precise map location of 170.85.195.60
121.179.141.47	Find precise map location of 121.179.141.47
52.237.80.3	Find precise map location of 52.237.80.3
56.52.209.248	Find precise map location of 56.52.209.248
193.182.179.213	Find precise map location of 193.182.179.213
37.59.85.204	Find precise map location of 37.59.85.204

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