213.28.168 is a class C of IPs

Sample IPs from the class C 213.28.168

213.28.168.168	View precise location of 213.28.168.168 on the map!
213.28.168.138	View precise location of 213.28.168.138 on the map!
213.28.168.187	View precise location of 213.28.168.187 on the map!
213.28.168.66	View precise location of 213.28.168.66 on the map!
213.28.168.130	View precise location of 213.28.168.130 on the map!
213.28.168.83	View precise location of 213.28.168.83 on the map!
213.28.168.49	View precise location of 213.28.168.49 on the map!
213.28.168.15	View precise location of 213.28.168.15 on the map!
213.28.168.8	View precise location of 213.28.168.8 on the map!
213.28.168.194	View precise location of 213.28.168.194 on the map!
213.28.168.73	View precise location of 213.28.168.73 on the map!

10 Random IPs

210.198.215.160	Find precise map location of 210.198.215.160
163.4.179.52	Find precise map location of 163.4.179.52
166.126.140.237	Find precise map location of 166.126.140.237
183.243.225.61	Find precise map location of 183.243.225.61
197.50.47.44	Find precise map location of 197.50.47.44
231.99.255.166	Find precise map location of 231.99.255.166
112.113.15.62	Find precise map location of 112.113.15.62
128.185.40.181	Find precise map location of 128.185.40.181
136.2.174.44	Find precise map location of 136.2.174.44
97.127.69.71	Find precise map location of 97.127.69.71
182.82.63.32	Find precise map location of 182.82.63.32

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