143.157.233 is a class C of IPs

Sample IPs from the class C 143.157.233

143.157.233.208	View precise location of 143.157.233.208 on the map!
143.157.233.253	View precise location of 143.157.233.253 on the map!
143.157.233.71	View precise location of 143.157.233.71 on the map!
143.157.233.219	View precise location of 143.157.233.219 on the map!
143.157.233.105	View precise location of 143.157.233.105 on the map!
143.157.233.242	View precise location of 143.157.233.242 on the map!
143.157.233.246	View precise location of 143.157.233.246 on the map!
143.157.233.10	View precise location of 143.157.233.10 on the map!
143.157.233.151	View precise location of 143.157.233.151 on the map!
143.157.233.163	View precise location of 143.157.233.163 on the map!
143.157.233.113	View precise location of 143.157.233.113 on the map!

10 Random IPs

93.98.40.54	Find precise map location of 93.98.40.54
155.166.43.244	Find precise map location of 155.166.43.244
83.126.101.64	Find precise map location of 83.126.101.64
141.197.28.245	Find precise map location of 141.197.28.245
163.127.217.45	Find precise map location of 163.127.217.45
53.34.59.86	Find precise map location of 53.34.59.86
118.193.216.163	Find precise map location of 118.193.216.163
215.187.156.123	Find precise map location of 215.187.156.123
52.246.52.146	Find precise map location of 52.246.52.146
170.183.230.215	Find precise map location of 170.183.230.215
77.162.239.240	Find precise map location of 77.162.239.240

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