220.148.139 is a class C of IPs

Sample IPs from the class C 220.148.139

220.148.139.191	View precise location of 220.148.139.191 on the map!
220.148.139.88	View precise location of 220.148.139.88 on the map!
220.148.139.158	View precise location of 220.148.139.158 on the map!
220.148.139.32	View precise location of 220.148.139.32 on the map!
220.148.139.148	View precise location of 220.148.139.148 on the map!
220.148.139.109	View precise location of 220.148.139.109 on the map!
220.148.139.71	View precise location of 220.148.139.71 on the map!
220.148.139.202	View precise location of 220.148.139.202 on the map!
220.148.139.60	View precise location of 220.148.139.60 on the map!
220.148.139.128	View precise location of 220.148.139.128 on the map!
220.148.139.30	View precise location of 220.148.139.30 on the map!

10 Random IPs

71.69.178.197	Find precise map location of 71.69.178.197
253.169.244.232	Find precise map location of 253.169.244.232
36.80.199.156	Find precise map location of 36.80.199.156
151.5.11.196	Find precise map location of 151.5.11.196
32.60.213.80	Find precise map location of 32.60.213.80
8.29.79.140	Find precise map location of 8.29.79.140
116.12.100.47	Find precise map location of 116.12.100.47
125.19.12.124	Find precise map location of 125.19.12.124
188.93.226.75	Find precise map location of 188.93.226.75
236.134.165.76	Find precise map location of 236.134.165.76
185.248.121.215	Find precise map location of 185.248.121.215

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