220.220.129 is a class C of IPs

Sample IPs from the class C 220.220.129

220.220.129.6	View precise location of 220.220.129.6 on the map!
220.220.129.48	View precise location of 220.220.129.48 on the map!
220.220.129.91	View precise location of 220.220.129.91 on the map!
220.220.129.34	View precise location of 220.220.129.34 on the map!
220.220.129.56	View precise location of 220.220.129.56 on the map!
220.220.129.122	View precise location of 220.220.129.122 on the map!
220.220.129.194	View precise location of 220.220.129.194 on the map!
220.220.129.51	View precise location of 220.220.129.51 on the map!
220.220.129.217	View precise location of 220.220.129.217 on the map!
220.220.129.128	View precise location of 220.220.129.128 on the map!
220.220.129.7	View precise location of 220.220.129.7 on the map!

10 Random IPs

153.116.18.80	Find precise map location of 153.116.18.80
86.235.154.196	Find precise map location of 86.235.154.196
72.96.155.50	Find precise map location of 72.96.155.50
112.31.247.52	Find precise map location of 112.31.247.52
126.213.83.230	Find precise map location of 126.213.83.230
241.45.228.194	Find precise map location of 241.45.228.194
232.69.15.208	Find precise map location of 232.69.15.208
186.63.104.236	Find precise map location of 186.63.104.236
231.32.252.212	Find precise map location of 231.32.252.212
177.74.110.23	Find precise map location of 177.74.110.23
112.6.217.248	Find precise map location of 112.6.217.248

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