21.253.223 is a class C of IPs

Sample IPs from the class C 21.253.223

21.253.223.14	View precise location of 21.253.223.14 on the map!
21.253.223.229	View precise location of 21.253.223.229 on the map!
21.253.223.50	View precise location of 21.253.223.50 on the map!
21.253.223.224	View precise location of 21.253.223.224 on the map!
21.253.223.185	View precise location of 21.253.223.185 on the map!
21.253.223.215	View precise location of 21.253.223.215 on the map!
21.253.223.39	View precise location of 21.253.223.39 on the map!
21.253.223.37	View precise location of 21.253.223.37 on the map!
21.253.223.208	View precise location of 21.253.223.208 on the map!
21.253.223.89	View precise location of 21.253.223.89 on the map!
21.253.223.110	View precise location of 21.253.223.110 on the map!

10 Random IPs

171.99.134.136	Find precise map location of 171.99.134.136
92.229.201.10	Find precise map location of 92.229.201.10
143.251.149.38	Find precise map location of 143.251.149.38
251.56.99.110	Find precise map location of 251.56.99.110
20.196.52.226	Find precise map location of 20.196.52.226
251.36.25.211	Find precise map location of 251.36.25.211
146.68.230.215	Find precise map location of 146.68.230.215
36.236.246.137	Find precise map location of 36.236.246.137
200.159.185.111	Find precise map location of 200.159.185.111
45.134.223.55	Find precise map location of 45.134.223.55
8.179.255.228	Find precise map location of 8.179.255.228

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