57.148.90 is a class C of IPs

Sample IPs from the class C 57.148.90

57.148.90.155	View precise location of 57.148.90.155 on the map!
57.148.90.105	View precise location of 57.148.90.105 on the map!
57.148.90.84	View precise location of 57.148.90.84 on the map!
57.148.90.220	View precise location of 57.148.90.220 on the map!
57.148.90.137	View precise location of 57.148.90.137 on the map!
57.148.90.118	View precise location of 57.148.90.118 on the map!
57.148.90.78	View precise location of 57.148.90.78 on the map!
57.148.90.65	View precise location of 57.148.90.65 on the map!
57.148.90.144	View precise location of 57.148.90.144 on the map!
57.148.90.67	View precise location of 57.148.90.67 on the map!
57.148.90.17	View precise location of 57.148.90.17 on the map!

10 Random IPs

216.128.56.6	Find precise map location of 216.128.56.6
253.148.232.12	Find precise map location of 253.148.232.12
206.238.186.43	Find precise map location of 206.238.186.43
194.165.181.224	Find precise map location of 194.165.181.224
157.147.208.7	Find precise map location of 157.147.208.7
29.38.197.241	Find precise map location of 29.38.197.241
137.54.184.146	Find precise map location of 137.54.184.146
47.163.73.100	Find precise map location of 47.163.73.100
154.137.100.57	Find precise map location of 154.137.100.57
76.168.133.232	Find precise map location of 76.168.133.232
241.65.204.37	Find precise map location of 241.65.204.37

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