143.85.203 is a class C of IPs

Sample IPs from the class C 143.85.203

143.85.203.147	View precise location of 143.85.203.147 on the map!
143.85.203.126	View precise location of 143.85.203.126 on the map!
143.85.203.75	View precise location of 143.85.203.75 on the map!
143.85.203.124	View precise location of 143.85.203.124 on the map!
143.85.203.238	View precise location of 143.85.203.238 on the map!
143.85.203.66	View precise location of 143.85.203.66 on the map!
143.85.203.113	View precise location of 143.85.203.113 on the map!
143.85.203.172	View precise location of 143.85.203.172 on the map!
143.85.203.142	View precise location of 143.85.203.142 on the map!
143.85.203.11	View precise location of 143.85.203.11 on the map!
143.85.203.233	View precise location of 143.85.203.233 on the map!

10 Random IPs

1.77.68.181	Find precise map location of 1.77.68.181
59.162.67.15	Find precise map location of 59.162.67.15
101.103.127.44	Find precise map location of 101.103.127.44
104.184.116.172	Find precise map location of 104.184.116.172
158.215.88.124	Find precise map location of 158.215.88.124
150.162.152.182	Find precise map location of 150.162.152.182
52.120.208.39	Find precise map location of 52.120.208.39
162.20.101.67	Find precise map location of 162.20.101.67
152.63.160.25	Find precise map location of 152.63.160.25
3.251.146.46	Find precise map location of 3.251.146.46
128.208.84.8	Find precise map location of 128.208.84.8

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