221.41.1 is a class C of IPs

Sample IPs from the class C 221.41.1

221.41.1.255	View precise location of 221.41.1.255 on the map!
221.41.1.16	View precise location of 221.41.1.16 on the map!
221.41.1.236	View precise location of 221.41.1.236 on the map!
221.41.1.48	View precise location of 221.41.1.48 on the map!
221.41.1.167	View precise location of 221.41.1.167 on the map!
221.41.1.161	View precise location of 221.41.1.161 on the map!
221.41.1.30	View precise location of 221.41.1.30 on the map!
221.41.1.66	View precise location of 221.41.1.66 on the map!
221.41.1.170	View precise location of 221.41.1.170 on the map!
221.41.1.69	View precise location of 221.41.1.69 on the map!
221.41.1.201	View precise location of 221.41.1.201 on the map!

10 Random IPs

73.235.167.134	Find precise map location of 73.235.167.134
49.177.60.13	Find precise map location of 49.177.60.13
111.29.172.130	Find precise map location of 111.29.172.130
68.140.69.247	Find precise map location of 68.140.69.247
65.5.193.181	Find precise map location of 65.5.193.181
163.196.250.199	Find precise map location of 163.196.250.199
36.197.222.10	Find precise map location of 36.197.222.10
87.104.226.168	Find precise map location of 87.104.226.168
142.56.227.205	Find precise map location of 142.56.227.205
188.28.187.131	Find precise map location of 188.28.187.131
127.51.234.132	Find precise map location of 127.51.234.132

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