143.142.209 is a class C of IPs

Sample IPs from the class C 143.142.209

143.142.209.17	View precise location of 143.142.209.17 on the map!
143.142.209.179	View precise location of 143.142.209.179 on the map!
143.142.209.218	View precise location of 143.142.209.218 on the map!
143.142.209.232	View precise location of 143.142.209.232 on the map!
143.142.209.134	View precise location of 143.142.209.134 on the map!
143.142.209.30	View precise location of 143.142.209.30 on the map!
143.142.209.84	View precise location of 143.142.209.84 on the map!
143.142.209.44	View precise location of 143.142.209.44 on the map!
143.142.209.82	View precise location of 143.142.209.82 on the map!
143.142.209.74	View precise location of 143.142.209.74 on the map!
143.142.209.111	View precise location of 143.142.209.111 on the map!

10 Random IPs

79.140.76.22	Find precise map location of 79.140.76.22
87.177.249.33	Find precise map location of 87.177.249.33
55.243.127.218	Find precise map location of 55.243.127.218
113.86.187.245	Find precise map location of 113.86.187.245
25.40.159.70	Find precise map location of 25.40.159.70
116.106.129.176	Find precise map location of 116.106.129.176
205.239.178.108	Find precise map location of 205.239.178.108
49.218.14.28	Find precise map location of 49.218.14.28
2.194.231.164	Find precise map location of 2.194.231.164
65.157.175.67	Find precise map location of 65.157.175.67
212.139.174.131	Find precise map location of 212.139.174.131

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