143.56.31 is a class C of IPs

Sample IPs from the class C 143.56.31

143.56.31.160	View precise location of 143.56.31.160 on the map!
143.56.31.132	View precise location of 143.56.31.132 on the map!
143.56.31.242	View precise location of 143.56.31.242 on the map!
143.56.31.170	View precise location of 143.56.31.170 on the map!
143.56.31.104	View precise location of 143.56.31.104 on the map!
143.56.31.78	View precise location of 143.56.31.78 on the map!
143.56.31.87	View precise location of 143.56.31.87 on the map!
143.56.31.18	View precise location of 143.56.31.18 on the map!
143.56.31.240	View precise location of 143.56.31.240 on the map!
143.56.31.88	View precise location of 143.56.31.88 on the map!
143.56.31.22	View precise location of 143.56.31.22 on the map!

10 Random IPs

225.121.109.27	Find precise map location of 225.121.109.27
166.168.65.5	Find precise map location of 166.168.65.5
76.120.80.167	Find precise map location of 76.120.80.167
110.60.143.144	Find precise map location of 110.60.143.144
221.58.96.53	Find precise map location of 221.58.96.53
59.252.162.49	Find precise map location of 59.252.162.49
147.213.213.138	Find precise map location of 147.213.213.138
94.20.232.224	Find precise map location of 94.20.232.224
70.81.90.79	Find precise map location of 70.81.90.79
131.60.62.4	Find precise map location of 131.60.62.4
72.42.172.208	Find precise map location of 72.42.172.208

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