56.6.152 is a class C of IPs

Sample IPs from the class C 56.6.152

56.6.152.100	View precise location of 56.6.152.100 on the map!
56.6.152.201	View precise location of 56.6.152.201 on the map!
56.6.152.249	View precise location of 56.6.152.249 on the map!
56.6.152.134	View precise location of 56.6.152.134 on the map!
56.6.152.145	View precise location of 56.6.152.145 on the map!
56.6.152.218	View precise location of 56.6.152.218 on the map!
56.6.152.171	View precise location of 56.6.152.171 on the map!
56.6.152.65	View precise location of 56.6.152.65 on the map!
56.6.152.68	View precise location of 56.6.152.68 on the map!
56.6.152.196	View precise location of 56.6.152.196 on the map!
56.6.152.103	View precise location of 56.6.152.103 on the map!

10 Random IPs

252.163.200.245	Find precise map location of 252.163.200.245
239.162.190.1	Find precise map location of 239.162.190.1
195.117.234.228	Find precise map location of 195.117.234.228
216.56.46.143	Find precise map location of 216.56.46.143
131.36.184.60	Find precise map location of 131.36.184.60
251.11.20.18	Find precise map location of 251.11.20.18
124.194.127.30	Find precise map location of 124.194.127.30
97.198.221.121	Find precise map location of 97.198.221.121
249.15.54.102	Find precise map location of 249.15.54.102
174.109.203.171	Find precise map location of 174.109.203.171
174.43.143.24	Find precise map location of 174.43.143.24

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