119.21.18 is a class C of IPs

Sample IPs from the class C 119.21.18

119.21.18.189	View precise location of 119.21.18.189 on the map!
119.21.18.44	View precise location of 119.21.18.44 on the map!
119.21.18.126	View precise location of 119.21.18.126 on the map!
119.21.18.59	View precise location of 119.21.18.59 on the map!
119.21.18.114	View precise location of 119.21.18.114 on the map!
119.21.18.18	View precise location of 119.21.18.18 on the map!
119.21.18.54	View precise location of 119.21.18.54 on the map!
119.21.18.148	View precise location of 119.21.18.148 on the map!
119.21.18.157	View precise location of 119.21.18.157 on the map!
119.21.18.114	View precise location of 119.21.18.114 on the map!
119.21.18.253	View precise location of 119.21.18.253 on the map!

10 Random IPs

202.44.108.185	Find precise map location of 202.44.108.185
188.184.74.198	Find precise map location of 188.184.74.198
82.217.228.203	Find precise map location of 82.217.228.203
5.162.38.38	Find precise map location of 5.162.38.38
63.157.50.207	Find precise map location of 63.157.50.207
12.187.108.195	Find precise map location of 12.187.108.195
231.180.233.192	Find precise map location of 231.180.233.192
18.222.54.50	Find precise map location of 18.222.54.50
145.129.14.56	Find precise map location of 145.129.14.56
183.217.29.28	Find precise map location of 183.217.29.28
100.211.61.233	Find precise map location of 100.211.61.233

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