68.176.21 is a class C of IPs

Sample IPs from the class C 68.176.21

68.176.21.49	View precise location of 68.176.21.49 on the map!
68.176.21.123	View precise location of 68.176.21.123 on the map!
68.176.21.222	View precise location of 68.176.21.222 on the map!
68.176.21.175	View precise location of 68.176.21.175 on the map!
68.176.21.66	View precise location of 68.176.21.66 on the map!
68.176.21.160	View precise location of 68.176.21.160 on the map!
68.176.21.206	View precise location of 68.176.21.206 on the map!
68.176.21.210	View precise location of 68.176.21.210 on the map!
68.176.21.114	View precise location of 68.176.21.114 on the map!
68.176.21.83	View precise location of 68.176.21.83 on the map!
68.176.21.131	View precise location of 68.176.21.131 on the map!

10 Random IPs

235.142.112.29	Find precise map location of 235.142.112.29
207.83.116.45	Find precise map location of 207.83.116.45
235.15.30.187	Find precise map location of 235.15.30.187
208.134.5.249	Find precise map location of 208.134.5.249
47.158.126.41	Find precise map location of 47.158.126.41
122.169.13.194	Find precise map location of 122.169.13.194
180.37.20.233	Find precise map location of 180.37.20.233
232.49.30.138	Find precise map location of 232.49.30.138
100.56.96.149	Find precise map location of 100.56.96.149
62.89.28.172	Find precise map location of 62.89.28.172
172.162.126.1	Find precise map location of 172.162.126.1

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