53.11.57 is a class C of IPs

Sample IPs from the class C 53.11.57

53.11.57.106	View precise location of 53.11.57.106 on the map!
53.11.57.190	View precise location of 53.11.57.190 on the map!
53.11.57.50	View precise location of 53.11.57.50 on the map!
53.11.57.208	View precise location of 53.11.57.208 on the map!
53.11.57.7	View precise location of 53.11.57.7 on the map!
53.11.57.36	View precise location of 53.11.57.36 on the map!
53.11.57.224	View precise location of 53.11.57.224 on the map!
53.11.57.230	View precise location of 53.11.57.230 on the map!
53.11.57.18	View precise location of 53.11.57.18 on the map!
53.11.57.3	View precise location of 53.11.57.3 on the map!
53.11.57.12	View precise location of 53.11.57.12 on the map!

10 Random IPs

76.193.38.230	Find precise map location of 76.193.38.230
89.231.15.227	Find precise map location of 89.231.15.227
236.242.128.56	Find precise map location of 236.242.128.56
24.132.129.83	Find precise map location of 24.132.129.83
151.154.113.2	Find precise map location of 151.154.113.2
254.149.18.187	Find precise map location of 254.149.18.187
162.102.182.21	Find precise map location of 162.102.182.21
208.3.112.25	Find precise map location of 208.3.112.25
224.230.103.30	Find precise map location of 224.230.103.30
178.171.74.2	Find precise map location of 178.171.74.2
200.67.252.39	Find precise map location of 200.67.252.39

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