21.103.80 is a class C of IPs

Sample IPs from the class C 21.103.80

21.103.80.112	View precise location of 21.103.80.112 on the map!
21.103.80.4	View precise location of 21.103.80.4 on the map!
21.103.80.34	View precise location of 21.103.80.34 on the map!
21.103.80.172	View precise location of 21.103.80.172 on the map!
21.103.80.141	View precise location of 21.103.80.141 on the map!
21.103.80.213	View precise location of 21.103.80.213 on the map!
21.103.80.61	View precise location of 21.103.80.61 on the map!
21.103.80.6	View precise location of 21.103.80.6 on the map!
21.103.80.184	View precise location of 21.103.80.184 on the map!
21.103.80.4	View precise location of 21.103.80.4 on the map!
21.103.80.208	View precise location of 21.103.80.208 on the map!

10 Random IPs

30.132.249.108	Find precise map location of 30.132.249.108
228.99.253.20	Find precise map location of 228.99.253.20
119.216.161.238	Find precise map location of 119.216.161.238
249.246.134.146	Find precise map location of 249.246.134.146
188.190.52.241	Find precise map location of 188.190.52.241
58.237.87.41	Find precise map location of 58.237.87.41
95.161.111.46	Find precise map location of 95.161.111.46
149.79.220.27	Find precise map location of 149.79.220.27
161.249.61.243	Find precise map location of 161.249.61.243
197.181.16.39	Find precise map location of 197.181.16.39
197.21.72.47	Find precise map location of 197.21.72.47

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