120.137.172 is a class C of IPs

Sample IPs from the class C 120.137.172

120.137.172.153	View precise location of 120.137.172.153 on the map!
120.137.172.92	View precise location of 120.137.172.92 on the map!
120.137.172.106	View precise location of 120.137.172.106 on the map!
120.137.172.89	View precise location of 120.137.172.89 on the map!
120.137.172.112	View precise location of 120.137.172.112 on the map!
120.137.172.161	View precise location of 120.137.172.161 on the map!
120.137.172.154	View precise location of 120.137.172.154 on the map!
120.137.172.203	View precise location of 120.137.172.203 on the map!
120.137.172.5	View precise location of 120.137.172.5 on the map!
120.137.172.79	View precise location of 120.137.172.79 on the map!
120.137.172.136	View precise location of 120.137.172.136 on the map!

10 Random IPs

14.17.104.48	Find precise map location of 14.17.104.48
78.55.187.60	Find precise map location of 78.55.187.60
22.122.34.123	Find precise map location of 22.122.34.123
26.17.113.247	Find precise map location of 26.17.113.247
41.19.254.172	Find precise map location of 41.19.254.172
250.160.10.209	Find precise map location of 250.160.10.209
160.136.20.101	Find precise map location of 160.136.20.101
6.210.178.54	Find precise map location of 6.210.178.54
188.66.41.217	Find precise map location of 188.66.41.217
161.137.23.186	Find precise map location of 161.137.23.186
25.6.63.133	Find precise map location of 25.6.63.133

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