221.44.152 is a class C of IPs

Sample IPs from the class C 221.44.152

221.44.152.20	View precise location of 221.44.152.20 on the map!
221.44.152.194	View precise location of 221.44.152.194 on the map!
221.44.152.181	View precise location of 221.44.152.181 on the map!
221.44.152.49	View precise location of 221.44.152.49 on the map!
221.44.152.133	View precise location of 221.44.152.133 on the map!
221.44.152.85	View precise location of 221.44.152.85 on the map!
221.44.152.191	View precise location of 221.44.152.191 on the map!
221.44.152.18	View precise location of 221.44.152.18 on the map!
221.44.152.93	View precise location of 221.44.152.93 on the map!
221.44.152.66	View precise location of 221.44.152.66 on the map!
221.44.152.144	View precise location of 221.44.152.144 on the map!

10 Random IPs

181.185.210.234	Find precise map location of 181.185.210.234
147.67.158.120	Find precise map location of 147.67.158.120
168.45.252.17	Find precise map location of 168.45.252.17
63.50.102.37	Find precise map location of 63.50.102.37
123.163.231.25	Find precise map location of 123.163.231.25
48.64.189.174	Find precise map location of 48.64.189.174
128.203.149.59	Find precise map location of 128.203.149.59
210.139.250.196	Find precise map location of 210.139.250.196
40.19.221.255	Find precise map location of 40.19.221.255
184.60.187.56	Find precise map location of 184.60.187.56
170.2.80.178	Find precise map location of 170.2.80.178

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