143.41.157 is a class C of IPs

Sample IPs from the class C 143.41.157

143.41.157.186	View precise location of 143.41.157.186 on the map!
143.41.157.50	View precise location of 143.41.157.50 on the map!
143.41.157.196	View precise location of 143.41.157.196 on the map!
143.41.157.191	View precise location of 143.41.157.191 on the map!
143.41.157.160	View precise location of 143.41.157.160 on the map!
143.41.157.51	View precise location of 143.41.157.51 on the map!
143.41.157.52	View precise location of 143.41.157.52 on the map!
143.41.157.239	View precise location of 143.41.157.239 on the map!
143.41.157.108	View precise location of 143.41.157.108 on the map!
143.41.157.113	View precise location of 143.41.157.113 on the map!
143.41.157.121	View precise location of 143.41.157.121 on the map!

10 Random IPs

201.72.209.30	Find precise map location of 201.72.209.30
191.95.199.155	Find precise map location of 191.95.199.155
7.17.186.100	Find precise map location of 7.17.186.100
148.236.84.6	Find precise map location of 148.236.84.6
125.6.187.88	Find precise map location of 125.6.187.88
179.139.240.167	Find precise map location of 179.139.240.167
24.26.206.26	Find precise map location of 24.26.206.26
254.109.201.214	Find precise map location of 254.109.201.214
165.173.193.45	Find precise map location of 165.173.193.45
79.246.178.16	Find precise map location of 79.246.178.16
235.233.96.131	Find precise map location of 235.233.96.131

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