221.23.84 is a class C of IPs

Sample IPs from the class C 221.23.84

221.23.84.13	View precise location of 221.23.84.13 on the map!
221.23.84.219	View precise location of 221.23.84.219 on the map!
221.23.84.142	View precise location of 221.23.84.142 on the map!
221.23.84.22	View precise location of 221.23.84.22 on the map!
221.23.84.252	View precise location of 221.23.84.252 on the map!
221.23.84.75	View precise location of 221.23.84.75 on the map!
221.23.84.180	View precise location of 221.23.84.180 on the map!
221.23.84.27	View precise location of 221.23.84.27 on the map!
221.23.84.161	View precise location of 221.23.84.161 on the map!
221.23.84.26	View precise location of 221.23.84.26 on the map!
221.23.84.199	View precise location of 221.23.84.199 on the map!

10 Random IPs

114.129.8.135	Find precise map location of 114.129.8.135
133.103.50.210	Find precise map location of 133.103.50.210
230.82.129.195	Find precise map location of 230.82.129.195
11.47.188.248	Find precise map location of 11.47.188.248
20.213.119.196	Find precise map location of 20.213.119.196
36.170.192.121	Find precise map location of 36.170.192.121
103.138.155.234	Find precise map location of 103.138.155.234
64.227.119.75	Find precise map location of 64.227.119.75
228.189.54.140	Find precise map location of 228.189.54.140
151.244.123.109	Find precise map location of 151.244.123.109
45.47.255.221	Find precise map location of 45.47.255.221

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