82.57.77 is a class C of IPs

Sample IPs from the class C 82.57.77

82.57.77.52	View precise location of 82.57.77.52 on the map!
82.57.77.10	View precise location of 82.57.77.10 on the map!
82.57.77.15	View precise location of 82.57.77.15 on the map!
82.57.77.181	View precise location of 82.57.77.181 on the map!
82.57.77.190	View precise location of 82.57.77.190 on the map!
82.57.77.42	View precise location of 82.57.77.42 on the map!
82.57.77.89	View precise location of 82.57.77.89 on the map!
82.57.77.200	View precise location of 82.57.77.200 on the map!
82.57.77.117	View precise location of 82.57.77.117 on the map!
82.57.77.249	View precise location of 82.57.77.249 on the map!
82.57.77.9	View precise location of 82.57.77.9 on the map!

10 Random IPs

8.13.179.145	Find precise map location of 8.13.179.145
201.181.43.10	Find precise map location of 201.181.43.10
175.208.29.155	Find precise map location of 175.208.29.155
21.129.2.105	Find precise map location of 21.129.2.105
186.109.3.243	Find precise map location of 186.109.3.243
64.12.170.31	Find precise map location of 64.12.170.31
220.153.253.134	Find precise map location of 220.153.253.134
124.231.18.141	Find precise map location of 124.231.18.141
67.173.181.139	Find precise map location of 67.173.181.139
232.155.96.105	Find precise map location of 232.155.96.105
137.152.150.11	Find precise map location of 137.152.150.11

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