11.57.56 is a class C of IPs

Sample IPs from the class C 11.57.56

11.57.56.22	View precise location of 11.57.56.22 on the map!
11.57.56.252	View precise location of 11.57.56.252 on the map!
11.57.56.76	View precise location of 11.57.56.76 on the map!
11.57.56.201	View precise location of 11.57.56.201 on the map!
11.57.56.251	View precise location of 11.57.56.251 on the map!
11.57.56.219	View precise location of 11.57.56.219 on the map!
11.57.56.185	View precise location of 11.57.56.185 on the map!
11.57.56.132	View precise location of 11.57.56.132 on the map!
11.57.56.20	View precise location of 11.57.56.20 on the map!
11.57.56.21	View precise location of 11.57.56.21 on the map!
11.57.56.58	View precise location of 11.57.56.58 on the map!

10 Random IPs

30.5.250.255	Find precise map location of 30.5.250.255
113.218.142.117	Find precise map location of 113.218.142.117
203.172.36.190	Find precise map location of 203.172.36.190
64.210.183.8	Find precise map location of 64.210.183.8
171.96.140.20	Find precise map location of 171.96.140.20
205.178.10.248	Find precise map location of 205.178.10.248
68.172.238.59	Find precise map location of 68.172.238.59
73.112.131.88	Find precise map location of 73.112.131.88
163.196.115.206	Find precise map location of 163.196.115.206
248.34.96.46	Find precise map location of 248.34.96.46
90.42.240.4	Find precise map location of 90.42.240.4

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