143.208.20 is a class C of IPs

Sample IPs from the class C 143.208.20

143.208.20.240	View precise location of 143.208.20.240 on the map!
143.208.20.112	View precise location of 143.208.20.112 on the map!
143.208.20.165	View precise location of 143.208.20.165 on the map!
143.208.20.59	View precise location of 143.208.20.59 on the map!
143.208.20.162	View precise location of 143.208.20.162 on the map!
143.208.20.95	View precise location of 143.208.20.95 on the map!
143.208.20.92	View precise location of 143.208.20.92 on the map!
143.208.20.105	View precise location of 143.208.20.105 on the map!
143.208.20.17	View precise location of 143.208.20.17 on the map!
143.208.20.234	View precise location of 143.208.20.234 on the map!
143.208.20.50	View precise location of 143.208.20.50 on the map!

10 Random IPs

194.243.87.29	Find precise map location of 194.243.87.29
223.236.163.80	Find precise map location of 223.236.163.80
74.179.121.91	Find precise map location of 74.179.121.91
244.6.91.49	Find precise map location of 244.6.91.49
182.97.93.244	Find precise map location of 182.97.93.244
98.139.111.60	Find precise map location of 98.139.111.60
141.51.190.123	Find precise map location of 141.51.190.123
27.246.145.233	Find precise map location of 27.246.145.233
189.61.114.184	Find precise map location of 189.61.114.184
229.38.197.183	Find precise map location of 229.38.197.183
10.71.12.21	Find precise map location of 10.71.12.21

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