54.194.139 is a class C of IPs

Sample IPs from the class C 54.194.139

54.194.139.93	View precise location of 54.194.139.93 on the map!
54.194.139.159	View precise location of 54.194.139.159 on the map!
54.194.139.192	View precise location of 54.194.139.192 on the map!
54.194.139.242	View precise location of 54.194.139.242 on the map!
54.194.139.137	View precise location of 54.194.139.137 on the map!
54.194.139.34	View precise location of 54.194.139.34 on the map!
54.194.139.53	View precise location of 54.194.139.53 on the map!
54.194.139.94	View precise location of 54.194.139.94 on the map!
54.194.139.109	View precise location of 54.194.139.109 on the map!
54.194.139.164	View precise location of 54.194.139.164 on the map!
54.194.139.52	View precise location of 54.194.139.52 on the map!

10 Random IPs

32.28.45.103	Find precise map location of 32.28.45.103
100.199.152.212	Find precise map location of 100.199.152.212
54.117.243.91	Find precise map location of 54.117.243.91
243.29.176.19	Find precise map location of 243.29.176.19
249.101.116.62	Find precise map location of 249.101.116.62
255.228.111.183	Find precise map location of 255.228.111.183
91.22.16.168	Find precise map location of 91.22.16.168
44.153.98.49	Find precise map location of 44.153.98.49
129.237.218.140	Find precise map location of 129.237.218.140
245.241.235.89	Find precise map location of 245.241.235.89
184.54.53.75	Find precise map location of 184.54.53.75

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