169.7.21 is a class C of IPs

Sample IPs from the class C 169.7.21

169.7.21.57	View precise location of 169.7.21.57 on the map!
169.7.21.230	View precise location of 169.7.21.230 on the map!
169.7.21.136	View precise location of 169.7.21.136 on the map!
169.7.21.37	View precise location of 169.7.21.37 on the map!
169.7.21.56	View precise location of 169.7.21.56 on the map!
169.7.21.126	View precise location of 169.7.21.126 on the map!
169.7.21.118	View precise location of 169.7.21.118 on the map!
169.7.21.38	View precise location of 169.7.21.38 on the map!
169.7.21.17	View precise location of 169.7.21.17 on the map!
169.7.21.58	View precise location of 169.7.21.58 on the map!
169.7.21.27	View precise location of 169.7.21.27 on the map!

10 Random IPs

188.67.199.102	Find precise map location of 188.67.199.102
151.192.227.172	Find precise map location of 151.192.227.172
78.114.89.90	Find precise map location of 78.114.89.90
237.51.23.231	Find precise map location of 237.51.23.231
217.70.17.76	Find precise map location of 217.70.17.76
77.148.152.127	Find precise map location of 77.148.152.127
87.235.38.164	Find precise map location of 87.235.38.164
242.35.88.232	Find precise map location of 242.35.88.232
138.190.49.241	Find precise map location of 138.190.49.241
217.148.194.117	Find precise map location of 217.148.194.117
100.103.107.28	Find precise map location of 100.103.107.28

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