55.61.57 is a class C of IPs

Sample IPs from the class C 55.61.57

55.61.57.108	View precise location of 55.61.57.108 on the map!
55.61.57.72	View precise location of 55.61.57.72 on the map!
55.61.57.200	View precise location of 55.61.57.200 on the map!
55.61.57.214	View precise location of 55.61.57.214 on the map!
55.61.57.34	View precise location of 55.61.57.34 on the map!
55.61.57.72	View precise location of 55.61.57.72 on the map!
55.61.57.35	View precise location of 55.61.57.35 on the map!
55.61.57.76	View precise location of 55.61.57.76 on the map!
55.61.57.18	View precise location of 55.61.57.18 on the map!
55.61.57.237	View precise location of 55.61.57.237 on the map!
55.61.57.177	View precise location of 55.61.57.177 on the map!

10 Random IPs

136.2.126.250	Find precise map location of 136.2.126.250
181.163.31.65	Find precise map location of 181.163.31.65
27.226.79.148	Find precise map location of 27.226.79.148
69.50.171.255	Find precise map location of 69.50.171.255
49.245.78.180	Find precise map location of 49.245.78.180
185.49.232.56	Find precise map location of 185.49.232.56
66.13.1.187	Find precise map location of 66.13.1.187
178.143.254.163	Find precise map location of 178.143.254.163
161.56.241.20	Find precise map location of 161.56.241.20
160.14.208.156	Find precise map location of 160.14.208.156
203.210.16.67	Find precise map location of 203.210.16.67

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