143.254.158 is a class C of IPs

Sample IPs from the class C 143.254.158

143.254.158.213	View precise location of 143.254.158.213 on the map!
143.254.158.185	View precise location of 143.254.158.185 on the map!
143.254.158.85	View precise location of 143.254.158.85 on the map!
143.254.158.255	View precise location of 143.254.158.255 on the map!
143.254.158.73	View precise location of 143.254.158.73 on the map!
143.254.158.15	View precise location of 143.254.158.15 on the map!
143.254.158.140	View precise location of 143.254.158.140 on the map!
143.254.158.147	View precise location of 143.254.158.147 on the map!
143.254.158.104	View precise location of 143.254.158.104 on the map!
143.254.158.180	View precise location of 143.254.158.180 on the map!
143.254.158.188	View precise location of 143.254.158.188 on the map!

10 Random IPs

28.137.210.42	Find precise map location of 28.137.210.42
153.11.30.71	Find precise map location of 153.11.30.71
208.141.105.115	Find precise map location of 208.141.105.115
124.33.83.222	Find precise map location of 124.33.83.222
18.114.110.243	Find precise map location of 18.114.110.243
217.37.34.246	Find precise map location of 217.37.34.246
85.28.141.19	Find precise map location of 85.28.141.19
238.191.37.175	Find precise map location of 238.191.37.175
81.110.54.176	Find precise map location of 81.110.54.176
69.173.59.208	Find precise map location of 69.173.59.208
42.234.150.166	Find precise map location of 42.234.150.166

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