220.152.137 is a class C of IPs

Sample IPs from the class C 220.152.137

220.152.137.121	View precise location of 220.152.137.121 on the map!
220.152.137.145	View precise location of 220.152.137.145 on the map!
220.152.137.96	View precise location of 220.152.137.96 on the map!
220.152.137.119	View precise location of 220.152.137.119 on the map!
220.152.137.204	View precise location of 220.152.137.204 on the map!
220.152.137.249	View precise location of 220.152.137.249 on the map!
220.152.137.245	View precise location of 220.152.137.245 on the map!
220.152.137.18	View precise location of 220.152.137.18 on the map!
220.152.137.247	View precise location of 220.152.137.247 on the map!
220.152.137.45	View precise location of 220.152.137.45 on the map!
220.152.137.10	View precise location of 220.152.137.10 on the map!

10 Random IPs

207.248.73.160	Find precise map location of 207.248.73.160
25.79.235.109	Find precise map location of 25.79.235.109
97.98.237.159	Find precise map location of 97.98.237.159
166.98.14.132	Find precise map location of 166.98.14.132
227.19.205.142	Find precise map location of 227.19.205.142
221.20.227.215	Find precise map location of 221.20.227.215
55.208.225.32	Find precise map location of 55.208.225.32
169.214.253.189	Find precise map location of 169.214.253.189
99.123.74.195	Find precise map location of 99.123.74.195
189.233.161.112	Find precise map location of 189.233.161.112
195.141.12.139	Find precise map location of 195.141.12.139

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