224.83.172 is a class C of IPs

Sample IPs from the class C 224.83.172

224.83.172.114	View precise location of 224.83.172.114 on the map!
224.83.172.68	View precise location of 224.83.172.68 on the map!
224.83.172.25	View precise location of 224.83.172.25 on the map!
224.83.172.193	View precise location of 224.83.172.193 on the map!
224.83.172.226	View precise location of 224.83.172.226 on the map!
224.83.172.163	View precise location of 224.83.172.163 on the map!
224.83.172.143	View precise location of 224.83.172.143 on the map!
224.83.172.66	View precise location of 224.83.172.66 on the map!
224.83.172.49	View precise location of 224.83.172.49 on the map!
224.83.172.250	View precise location of 224.83.172.250 on the map!
224.83.172.185	View precise location of 224.83.172.185 on the map!

10 Random IPs

144.135.163.111	Find precise map location of 144.135.163.111
163.76.105.23	Find precise map location of 163.76.105.23
132.15.134.168	Find precise map location of 132.15.134.168
149.190.182.72	Find precise map location of 149.190.182.72
131.177.56.139	Find precise map location of 131.177.56.139
171.59.190.217	Find precise map location of 171.59.190.217
210.17.190.198	Find precise map location of 210.17.190.198
145.51.24.58	Find precise map location of 145.51.24.58
55.56.189.237	Find precise map location of 55.56.189.237
238.47.51.129	Find precise map location of 238.47.51.129
207.108.55.31	Find precise map location of 207.108.55.31

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