83.177.144 is a class C of IPs

Sample IPs from the class C 83.177.144

83.177.144.47	View precise location of 83.177.144.47 on the map!
83.177.144.43	View precise location of 83.177.144.43 on the map!
83.177.144.212	View precise location of 83.177.144.212 on the map!
83.177.144.159	View precise location of 83.177.144.159 on the map!
83.177.144.151	View precise location of 83.177.144.151 on the map!
83.177.144.253	View precise location of 83.177.144.253 on the map!
83.177.144.130	View precise location of 83.177.144.130 on the map!
83.177.144.139	View precise location of 83.177.144.139 on the map!
83.177.144.168	View precise location of 83.177.144.168 on the map!
83.177.144.152	View precise location of 83.177.144.152 on the map!
83.177.144.21	View precise location of 83.177.144.21 on the map!

10 Random IPs

132.141.67.67	Find precise map location of 132.141.67.67
216.178.168.185	Find precise map location of 216.178.168.185
201.146.36.20	Find precise map location of 201.146.36.20
76.211.127.178	Find precise map location of 76.211.127.178
11.75.51.34	Find precise map location of 11.75.51.34
29.167.58.245	Find precise map location of 29.167.58.245
163.41.206.88	Find precise map location of 163.41.206.88
203.57.230.191	Find precise map location of 203.57.230.191
224.165.151.250	Find precise map location of 224.165.151.250
200.255.179.64	Find precise map location of 200.255.179.64
28.251.154.227	Find precise map location of 28.251.154.227

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