220.147.137 is a class C of IPs

Sample IPs from the class C 220.147.137

220.147.137.112	View precise location of 220.147.137.112 on the map!
220.147.137.186	View precise location of 220.147.137.186 on the map!
220.147.137.97	View precise location of 220.147.137.97 on the map!
220.147.137.100	View precise location of 220.147.137.100 on the map!
220.147.137.79	View precise location of 220.147.137.79 on the map!
220.147.137.237	View precise location of 220.147.137.237 on the map!
220.147.137.108	View precise location of 220.147.137.108 on the map!
220.147.137.136	View precise location of 220.147.137.136 on the map!
220.147.137.73	View precise location of 220.147.137.73 on the map!
220.147.137.60	View precise location of 220.147.137.60 on the map!
220.147.137.160	View precise location of 220.147.137.160 on the map!

10 Random IPs

225.174.33.219	Find precise map location of 225.174.33.219
72.221.41.28	Find precise map location of 72.221.41.28
244.61.89.153	Find precise map location of 244.61.89.153
187.182.240.47	Find precise map location of 187.182.240.47
198.228.49.67	Find precise map location of 198.228.49.67
230.237.211.35	Find precise map location of 230.237.211.35
2.251.231.53	Find precise map location of 2.251.231.53
129.103.150.196	Find precise map location of 129.103.150.196
141.48.84.30	Find precise map location of 141.48.84.30
221.116.178.65	Find precise map location of 221.116.178.65
185.195.38.86	Find precise map location of 185.195.38.86

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