15.83.184 is a class C of IPs

Sample IPs from the class C 15.83.184

15.83.184.243	View precise location of 15.83.184.243 on the map!
15.83.184.232	View precise location of 15.83.184.232 on the map!
15.83.184.15	View precise location of 15.83.184.15 on the map!
15.83.184.159	View precise location of 15.83.184.159 on the map!
15.83.184.86	View precise location of 15.83.184.86 on the map!
15.83.184.105	View precise location of 15.83.184.105 on the map!
15.83.184.66	View precise location of 15.83.184.66 on the map!
15.83.184.60	View precise location of 15.83.184.60 on the map!
15.83.184.4	View precise location of 15.83.184.4 on the map!
15.83.184.27	View precise location of 15.83.184.27 on the map!
15.83.184.148	View precise location of 15.83.184.148 on the map!

10 Random IPs

229.114.136.114	Find precise map location of 229.114.136.114
1.208.9.73	Find precise map location of 1.208.9.73
111.255.132.97	Find precise map location of 111.255.132.97
51.218.74.83	Find precise map location of 51.218.74.83
1.23.107.33	Find precise map location of 1.23.107.33
133.28.139.111	Find precise map location of 133.28.139.111
14.43.239.210	Find precise map location of 14.43.239.210
108.45.150.38	Find precise map location of 108.45.150.38
143.237.81.62	Find precise map location of 143.237.81.62
177.199.170.103	Find precise map location of 177.199.170.103
109.51.150.204	Find precise map location of 109.51.150.204

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