100.69.21 is a class C of IPs

Sample IPs from the class C 100.69.21

100.69.21.8	View precise location of 100.69.21.8 on the map!
100.69.21.253	View precise location of 100.69.21.253 on the map!
100.69.21.71	View precise location of 100.69.21.71 on the map!
100.69.21.252	View precise location of 100.69.21.252 on the map!
100.69.21.222	View precise location of 100.69.21.222 on the map!
100.69.21.90	View precise location of 100.69.21.90 on the map!
100.69.21.190	View precise location of 100.69.21.190 on the map!
100.69.21.142	View precise location of 100.69.21.142 on the map!
100.69.21.242	View precise location of 100.69.21.242 on the map!
100.69.21.157	View precise location of 100.69.21.157 on the map!
100.69.21.222	View precise location of 100.69.21.222 on the map!

10 Random IPs

75.219.54.250	Find precise map location of 75.219.54.250
234.118.37.104	Find precise map location of 234.118.37.104
252.219.137.92	Find precise map location of 252.219.137.92
174.2.59.189	Find precise map location of 174.2.59.189
87.201.210.143	Find precise map location of 87.201.210.143
71.29.58.181	Find precise map location of 71.29.58.181
59.214.111.144	Find precise map location of 59.214.111.144
131.130.161.194	Find precise map location of 131.130.161.194
115.169.153.234	Find precise map location of 115.169.153.234
218.239.41.106	Find precise map location of 218.239.41.106
181.107.48.122	Find precise map location of 181.107.48.122

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