221.250.28 is a class C of IPs

Sample IPs from the class C 221.250.28

221.250.28.248	View precise location of 221.250.28.248 on the map!
221.250.28.39	View precise location of 221.250.28.39 on the map!
221.250.28.37	View precise location of 221.250.28.37 on the map!
221.250.28.10	View precise location of 221.250.28.10 on the map!
221.250.28.192	View precise location of 221.250.28.192 on the map!
221.250.28.37	View precise location of 221.250.28.37 on the map!
221.250.28.215	View precise location of 221.250.28.215 on the map!
221.250.28.182	View precise location of 221.250.28.182 on the map!
221.250.28.185	View precise location of 221.250.28.185 on the map!
221.250.28.225	View precise location of 221.250.28.225 on the map!
221.250.28.236	View precise location of 221.250.28.236 on the map!

10 Random IPs

160.18.174.150	Find precise map location of 160.18.174.150
198.108.147.223	Find precise map location of 198.108.147.223
155.97.86.175	Find precise map location of 155.97.86.175
245.68.216.72	Find precise map location of 245.68.216.72
23.67.66.108	Find precise map location of 23.67.66.108
48.91.217.20	Find precise map location of 48.91.217.20
33.31.76.60	Find precise map location of 33.31.76.60
192.199.96.233	Find precise map location of 192.199.96.233
129.136.82.92	Find precise map location of 129.136.82.92
21.107.135.206	Find precise map location of 21.107.135.206
43.15.165.194	Find precise map location of 43.15.165.194

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