54.153.143 is a class C of IPs

Sample IPs from the class C 54.153.143

54.153.143.4	View precise location of 54.153.143.4 on the map!
54.153.143.117	View precise location of 54.153.143.117 on the map!
54.153.143.228	View precise location of 54.153.143.228 on the map!
54.153.143.54	View precise location of 54.153.143.54 on the map!
54.153.143.74	View precise location of 54.153.143.74 on the map!
54.153.143.35	View precise location of 54.153.143.35 on the map!
54.153.143.149	View precise location of 54.153.143.149 on the map!
54.153.143.140	View precise location of 54.153.143.140 on the map!
54.153.143.241	View precise location of 54.153.143.241 on the map!
54.153.143.192	View precise location of 54.153.143.192 on the map!
54.153.143.241	View precise location of 54.153.143.241 on the map!

10 Random IPs

2.155.251.138	Find precise map location of 2.155.251.138
9.46.23.32	Find precise map location of 9.46.23.32
168.156.106.73	Find precise map location of 168.156.106.73
176.24.27.164	Find precise map location of 176.24.27.164
136.195.187.175	Find precise map location of 136.195.187.175
243.32.64.185	Find precise map location of 243.32.64.185
245.128.39.58	Find precise map location of 245.128.39.58
186.95.112.140	Find precise map location of 186.95.112.140
73.118.19.40	Find precise map location of 73.118.19.40
65.18.18.156	Find precise map location of 65.18.18.156
108.238.101.6	Find precise map location of 108.238.101.6

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