224.255.138 is a class C of IPs

Sample IPs from the class C 224.255.138

224.255.138.109	View precise location of 224.255.138.109 on the map!
224.255.138.115	View precise location of 224.255.138.115 on the map!
224.255.138.175	View precise location of 224.255.138.175 on the map!
224.255.138.249	View precise location of 224.255.138.249 on the map!
224.255.138.186	View precise location of 224.255.138.186 on the map!
224.255.138.12	View precise location of 224.255.138.12 on the map!
224.255.138.4	View precise location of 224.255.138.4 on the map!
224.255.138.146	View precise location of 224.255.138.146 on the map!
224.255.138.236	View precise location of 224.255.138.236 on the map!
224.255.138.88	View precise location of 224.255.138.88 on the map!
224.255.138.169	View precise location of 224.255.138.169 on the map!

10 Random IPs

119.187.69.54	Find precise map location of 119.187.69.54
163.199.6.165	Find precise map location of 163.199.6.165
137.77.245.94	Find precise map location of 137.77.245.94
158.37.228.143	Find precise map location of 158.37.228.143
71.242.222.98	Find precise map location of 71.242.222.98
90.177.110.51	Find precise map location of 90.177.110.51
186.180.233.39	Find precise map location of 186.180.233.39
255.229.210.168	Find precise map location of 255.229.210.168
248.115.192.120	Find precise map location of 248.115.192.120
142.205.7.7	Find precise map location of 142.205.7.7
227.80.157.211	Find precise map location of 227.80.157.211

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