224.20.212 is a class C of IPs

Sample IPs from the class C 224.20.212

224.20.212.203	View precise location of 224.20.212.203 on the map!
224.20.212.239	View precise location of 224.20.212.239 on the map!
224.20.212.43	View precise location of 224.20.212.43 on the map!
224.20.212.114	View precise location of 224.20.212.114 on the map!
224.20.212.215	View precise location of 224.20.212.215 on the map!
224.20.212.134	View precise location of 224.20.212.134 on the map!
224.20.212.221	View precise location of 224.20.212.221 on the map!
224.20.212.75	View precise location of 224.20.212.75 on the map!
224.20.212.4	View precise location of 224.20.212.4 on the map!
224.20.212.44	View precise location of 224.20.212.44 on the map!
224.20.212.223	View precise location of 224.20.212.223 on the map!

10 Random IPs

131.150.37.242	Find precise map location of 131.150.37.242
52.212.244.89	Find precise map location of 52.212.244.89
97.131.70.29	Find precise map location of 97.131.70.29
145.17.176.146	Find precise map location of 145.17.176.146
211.174.95.31	Find precise map location of 211.174.95.31
251.88.221.138	Find precise map location of 251.88.221.138
125.196.134.46	Find precise map location of 125.196.134.46
169.188.130.48	Find precise map location of 169.188.130.48
204.135.64.238	Find precise map location of 204.135.64.238
2.229.177.151	Find precise map location of 2.229.177.151
158.150.241.221	Find precise map location of 158.150.241.221

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