143.154.74 is a class C of IPs

Sample IPs from the class C 143.154.74

143.154.74.133	View precise location of 143.154.74.133 on the map!
143.154.74.24	View precise location of 143.154.74.24 on the map!
143.154.74.100	View precise location of 143.154.74.100 on the map!
143.154.74.127	View precise location of 143.154.74.127 on the map!
143.154.74.186	View precise location of 143.154.74.186 on the map!
143.154.74.188	View precise location of 143.154.74.188 on the map!
143.154.74.42	View precise location of 143.154.74.42 on the map!
143.154.74.137	View precise location of 143.154.74.137 on the map!
143.154.74.2	View precise location of 143.154.74.2 on the map!
143.154.74.6	View precise location of 143.154.74.6 on the map!
143.154.74.223	View precise location of 143.154.74.223 on the map!

10 Random IPs

71.172.107.212	Find precise map location of 71.172.107.212
132.122.105.147	Find precise map location of 132.122.105.147
106.88.55.233	Find precise map location of 106.88.55.233
10.27.244.88	Find precise map location of 10.27.244.88
218.174.252.9	Find precise map location of 218.174.252.9
210.185.249.224	Find precise map location of 210.185.249.224
27.13.43.101	Find precise map location of 27.13.43.101
164.136.94.98	Find precise map location of 164.136.94.98
155.179.173.14	Find precise map location of 155.179.173.14
235.178.117.16	Find precise map location of 235.178.117.16
154.12.40.250	Find precise map location of 154.12.40.250

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