68.199.21 is a class C of IPs

Sample IPs from the class C 68.199.21

68.199.21.250	View precise location of 68.199.21.250 on the map!
68.199.21.177	View precise location of 68.199.21.177 on the map!
68.199.21.167	View precise location of 68.199.21.167 on the map!
68.199.21.105	View precise location of 68.199.21.105 on the map!
68.199.21.13	View precise location of 68.199.21.13 on the map!
68.199.21.66	View precise location of 68.199.21.66 on the map!
68.199.21.179	View precise location of 68.199.21.179 on the map!
68.199.21.68	View precise location of 68.199.21.68 on the map!
68.199.21.1	View precise location of 68.199.21.1 on the map!
68.199.21.122	View precise location of 68.199.21.122 on the map!
68.199.21.184	View precise location of 68.199.21.184 on the map!

10 Random IPs

238.146.129.24	Find precise map location of 238.146.129.24
70.57.2.222	Find precise map location of 70.57.2.222
240.212.240.56	Find precise map location of 240.212.240.56
173.195.237.137	Find precise map location of 173.195.237.137
221.149.100.249	Find precise map location of 221.149.100.249
189.37.150.26	Find precise map location of 189.37.150.26
72.210.165.193	Find precise map location of 72.210.165.193
84.42.20.218	Find precise map location of 84.42.20.218
8.104.111.202	Find precise map location of 8.104.111.202
204.103.107.252	Find precise map location of 204.103.107.252
119.31.83.28	Find precise map location of 119.31.83.28

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