83.221.44 is a class C of IPs

Sample IPs from the class C 83.221.44

83.221.44.185	View precise location of 83.221.44.185 on the map!
83.221.44.165	View precise location of 83.221.44.165 on the map!
83.221.44.165	View precise location of 83.221.44.165 on the map!
83.221.44.238	View precise location of 83.221.44.238 on the map!
83.221.44.69	View precise location of 83.221.44.69 on the map!
83.221.44.103	View precise location of 83.221.44.103 on the map!
83.221.44.25	View precise location of 83.221.44.25 on the map!
83.221.44.9	View precise location of 83.221.44.9 on the map!
83.221.44.238	View precise location of 83.221.44.238 on the map!
83.221.44.73	View precise location of 83.221.44.73 on the map!
83.221.44.82	View precise location of 83.221.44.82 on the map!

10 Random IPs

54.49.64.252	Find precise map location of 54.49.64.252
170.126.27.33	Find precise map location of 170.126.27.33
20.149.179.184	Find precise map location of 20.149.179.184
35.152.55.132	Find precise map location of 35.152.55.132
141.136.163.209	Find precise map location of 141.136.163.209
140.116.87.27	Find precise map location of 140.116.87.27
113.164.10.212	Find precise map location of 113.164.10.212
115.36.135.28	Find precise map location of 115.36.135.28
143.12.32.41	Find precise map location of 143.12.32.41
212.241.198.146	Find precise map location of 212.241.198.146
1.135.49.153	Find precise map location of 1.135.49.153

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