77.57.18 is a class C of IPs

Sample IPs from the class C 77.57.18

77.57.18.103	View precise location of 77.57.18.103 on the map!
77.57.18.240	View precise location of 77.57.18.240 on the map!
77.57.18.213	View precise location of 77.57.18.213 on the map!
77.57.18.3	View precise location of 77.57.18.3 on the map!
77.57.18.182	View precise location of 77.57.18.182 on the map!
77.57.18.214	View precise location of 77.57.18.214 on the map!
77.57.18.172	View precise location of 77.57.18.172 on the map!
77.57.18.147	View precise location of 77.57.18.147 on the map!
77.57.18.173	View precise location of 77.57.18.173 on the map!
77.57.18.41	View precise location of 77.57.18.41 on the map!
77.57.18.74	View precise location of 77.57.18.74 on the map!

10 Random IPs

215.36.214.78	Find precise map location of 215.36.214.78
207.42.249.105	Find precise map location of 207.42.249.105
141.159.36.119	Find precise map location of 141.159.36.119
231.98.167.217	Find precise map location of 231.98.167.217
162.210.87.17	Find precise map location of 162.210.87.17
43.81.82.60	Find precise map location of 43.81.82.60
209.203.163.102	Find precise map location of 209.203.163.102
197.31.123.242	Find precise map location of 197.31.123.242
109.227.14.81	Find precise map location of 109.227.14.81
255.53.234.97	Find precise map location of 255.53.234.97
75.102.179.184	Find precise map location of 75.102.179.184

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