221.228 is a class B of IPs

Sample IPs from the class B 221.228

221.228.19.217	View precise location of 221.228.19.217 on the map!
221.228.235.55	View precise location of 221.228.235.55 on the map!
221.228.94.83	View precise location of 221.228.94.83 on the map!
221.228.101.141	View precise location of 221.228.101.141 on the map!
221.228.147.43	View precise location of 221.228.147.43 on the map!
221.228.144.134	View precise location of 221.228.144.134 on the map!
221.228.22.241	View precise location of 221.228.22.241 on the map!
221.228.142.193	View precise location of 221.228.142.193 on the map!
221.228.248.23	View precise location of 221.228.248.23 on the map!
221.228.30.219	View precise location of 221.228.30.219 on the map!
221.228.48.183	View precise location of 221.228.48.183 on the map!

10 Random IPs

37.30.34.226	Find precise map location of 37.30.34.226
170.234.172.179	Find precise map location of 170.234.172.179
95.143.13.193	Find precise map location of 95.143.13.193
189.61.192.76	Find precise map location of 189.61.192.76
25.18.104.190	Find precise map location of 25.18.104.190
44.106.185.22	Find precise map location of 44.106.185.22
123.10.117.55	Find precise map location of 123.10.117.55
44.183.255.166	Find precise map location of 44.183.255.166
66.89.176.133	Find precise map location of 66.89.176.133
26.195.225.94	Find precise map location of 26.195.225.94
45.184.237.143	Find precise map location of 45.184.237.143

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