21.196.219 is a class C of IPs

Sample IPs from the class C 21.196.219

21.196.219.47	View precise location of 21.196.219.47 on the map!
21.196.219.74	View precise location of 21.196.219.74 on the map!
21.196.219.152	View precise location of 21.196.219.152 on the map!
21.196.219.110	View precise location of 21.196.219.110 on the map!
21.196.219.61	View precise location of 21.196.219.61 on the map!
21.196.219.250	View precise location of 21.196.219.250 on the map!
21.196.219.75	View precise location of 21.196.219.75 on the map!
21.196.219.157	View precise location of 21.196.219.157 on the map!
21.196.219.163	View precise location of 21.196.219.163 on the map!
21.196.219.238	View precise location of 21.196.219.238 on the map!
21.196.219.64	View precise location of 21.196.219.64 on the map!

10 Random IPs

121.240.215.223	Find precise map location of 121.240.215.223
48.55.184.10	Find precise map location of 48.55.184.10
106.98.74.1	Find precise map location of 106.98.74.1
198.181.66.142	Find precise map location of 198.181.66.142
153.135.10.33	Find precise map location of 153.135.10.33
66.69.24.34	Find precise map location of 66.69.24.34
37.232.124.51	Find precise map location of 37.232.124.51
122.114.199.94	Find precise map location of 122.114.199.94
1.240.18.201	Find precise map location of 1.240.18.201
237.211.180.54	Find precise map location of 237.211.180.54
32.60.226.47	Find precise map location of 32.60.226.47

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