120.68.21 is a class C of IPs

Sample IPs from the class C 120.68.21

120.68.21.50	View precise location of 120.68.21.50 on the map!
120.68.21.230	View precise location of 120.68.21.230 on the map!
120.68.21.94	View precise location of 120.68.21.94 on the map!
120.68.21.245	View precise location of 120.68.21.245 on the map!
120.68.21.121	View precise location of 120.68.21.121 on the map!
120.68.21.115	View precise location of 120.68.21.115 on the map!
120.68.21.100	View precise location of 120.68.21.100 on the map!
120.68.21.99	View precise location of 120.68.21.99 on the map!
120.68.21.122	View precise location of 120.68.21.122 on the map!
120.68.21.127	View precise location of 120.68.21.127 on the map!
120.68.21.167	View precise location of 120.68.21.167 on the map!

10 Random IPs

11.248.20.52	Find precise map location of 11.248.20.52
7.45.10.197	Find precise map location of 7.45.10.197
108.235.172.5	Find precise map location of 108.235.172.5
215.133.4.114	Find precise map location of 215.133.4.114
113.169.207.202	Find precise map location of 113.169.207.202
165.126.89.124	Find precise map location of 165.126.89.124
250.116.232.75	Find precise map location of 250.116.232.75
234.62.55.167	Find precise map location of 234.62.55.167
165.75.7.89	Find precise map location of 165.75.7.89
152.103.52.162	Find precise map location of 152.103.52.162
180.155.206.123	Find precise map location of 180.155.206.123

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