143.17.199 is a class C of IPs

Sample IPs from the class C 143.17.199

143.17.199.204	View precise location of 143.17.199.204 on the map!
143.17.199.105	View precise location of 143.17.199.105 on the map!
143.17.199.245	View precise location of 143.17.199.245 on the map!
143.17.199.70	View precise location of 143.17.199.70 on the map!
143.17.199.186	View precise location of 143.17.199.186 on the map!
143.17.199.159	View precise location of 143.17.199.159 on the map!
143.17.199.240	View precise location of 143.17.199.240 on the map!
143.17.199.234	View precise location of 143.17.199.234 on the map!
143.17.199.60	View precise location of 143.17.199.60 on the map!
143.17.199.91	View precise location of 143.17.199.91 on the map!
143.17.199.90	View precise location of 143.17.199.90 on the map!

10 Random IPs

148.29.203.193	Find precise map location of 148.29.203.193
141.217.152.149	Find precise map location of 141.217.152.149
54.58.71.76	Find precise map location of 54.58.71.76
140.209.146.48	Find precise map location of 140.209.146.48
181.249.243.114	Find precise map location of 181.249.243.114
124.141.107.226	Find precise map location of 124.141.107.226
164.209.91.75	Find precise map location of 164.209.91.75
52.196.82.178	Find precise map location of 52.196.82.178
189.235.197.22	Find precise map location of 189.235.197.22
208.210.133.15	Find precise map location of 208.210.133.15
102.92.93.150	Find precise map location of 102.92.93.150

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