255.21.232 is a class C of IPs

Sample IPs from the class C 255.21.232

255.21.232.177	View precise location of 255.21.232.177 on the map!
255.21.232.139	View precise location of 255.21.232.139 on the map!
255.21.232.213	View precise location of 255.21.232.213 on the map!
255.21.232.209	View precise location of 255.21.232.209 on the map!
255.21.232.91	View precise location of 255.21.232.91 on the map!
255.21.232.159	View precise location of 255.21.232.159 on the map!
255.21.232.77	View precise location of 255.21.232.77 on the map!
255.21.232.240	View precise location of 255.21.232.240 on the map!
255.21.232.140	View precise location of 255.21.232.140 on the map!
255.21.232.198	View precise location of 255.21.232.198 on the map!
255.21.232.222	View precise location of 255.21.232.222 on the map!

10 Random IPs

224.223.163.255	Find precise map location of 224.223.163.255
127.12.106.219	Find precise map location of 127.12.106.219
1.189.3.119	Find precise map location of 1.189.3.119
170.76.253.241	Find precise map location of 170.76.253.241
153.116.93.136	Find precise map location of 153.116.93.136
173.181.115.210	Find precise map location of 173.181.115.210
7.185.107.151	Find precise map location of 7.185.107.151
100.67.193.128	Find precise map location of 100.67.193.128
255.196.89.78	Find precise map location of 255.196.89.78
233.77.82.112	Find precise map location of 233.77.82.112
194.14.122.116	Find precise map location of 194.14.122.116

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