143.212.106 is a class C of IPs

Sample IPs from the class C 143.212.106

143.212.106.217	View precise location of 143.212.106.217 on the map!
143.212.106.255	View precise location of 143.212.106.255 on the map!
143.212.106.254	View precise location of 143.212.106.254 on the map!
143.212.106.6	View precise location of 143.212.106.6 on the map!
143.212.106.173	View precise location of 143.212.106.173 on the map!
143.212.106.33	View precise location of 143.212.106.33 on the map!
143.212.106.67	View precise location of 143.212.106.67 on the map!
143.212.106.180	View precise location of 143.212.106.180 on the map!
143.212.106.115	View precise location of 143.212.106.115 on the map!
143.212.106.28	View precise location of 143.212.106.28 on the map!
143.212.106.151	View precise location of 143.212.106.151 on the map!

10 Random IPs

71.141.69.1	Find precise map location of 71.141.69.1
70.109.8.196	Find precise map location of 70.109.8.196
158.16.80.23	Find precise map location of 158.16.80.23
213.153.171.8	Find precise map location of 213.153.171.8
1.164.220.197	Find precise map location of 1.164.220.197
16.42.175.1	Find precise map location of 16.42.175.1
36.154.224.209	Find precise map location of 36.154.224.209
25.21.21.167	Find precise map location of 25.21.21.167
138.230.236.152	Find precise map location of 138.230.236.152
156.72.161.64	Find precise map location of 156.72.161.64
95.224.135.8	Find precise map location of 95.224.135.8

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