54.152 is a class B of IPs

Sample IPs from the class B 54.152

54.152.218.114	View precise location of 54.152.218.114 on the map!
54.152.132.233	View precise location of 54.152.132.233 on the map!
54.152.204.155	View precise location of 54.152.204.155 on the map!
54.152.200.15	View precise location of 54.152.200.15 on the map!
54.152.109.34	View precise location of 54.152.109.34 on the map!
54.152.182.107	View precise location of 54.152.182.107 on the map!
54.152.124.110	View precise location of 54.152.124.110 on the map!
54.152.48.45	View precise location of 54.152.48.45 on the map!
54.152.240.18	View precise location of 54.152.240.18 on the map!
54.152.26.121	View precise location of 54.152.26.121 on the map!
54.152.132.229	View precise location of 54.152.132.229 on the map!

10 Random IPs

26.189.238.24	Find precise map location of 26.189.238.24
94.18.121.1	Find precise map location of 94.18.121.1
152.28.111.111	Find precise map location of 152.28.111.111
213.211.200.35	Find precise map location of 213.211.200.35
215.206.227.200	Find precise map location of 215.206.227.200
106.94.222.43	Find precise map location of 106.94.222.43
145.99.249.207	Find precise map location of 145.99.249.207
208.208.182.36	Find precise map location of 208.208.182.36
105.8.254.114	Find precise map location of 105.8.254.114
15.234.67.166	Find precise map location of 15.234.67.166
247.24.4.72	Find precise map location of 247.24.4.72

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