252.221.51 is a class C of IPs

Sample IPs from the class C 252.221.51

252.221.51.62	View precise location of 252.221.51.62 on the map!
252.221.51.193	View precise location of 252.221.51.193 on the map!
252.221.51.212	View precise location of 252.221.51.212 on the map!
252.221.51.213	View precise location of 252.221.51.213 on the map!
252.221.51.208	View precise location of 252.221.51.208 on the map!
252.221.51.54	View precise location of 252.221.51.54 on the map!
252.221.51.24	View precise location of 252.221.51.24 on the map!
252.221.51.131	View precise location of 252.221.51.131 on the map!
252.221.51.92	View precise location of 252.221.51.92 on the map!
252.221.51.136	View precise location of 252.221.51.136 on the map!
252.221.51.149	View precise location of 252.221.51.149 on the map!

10 Random IPs

236.176.243.204	Find precise map location of 236.176.243.204
9.180.170.70	Find precise map location of 9.180.170.70
192.228.22.41	Find precise map location of 192.228.22.41
192.225.215.84	Find precise map location of 192.225.215.84
141.53.73.209	Find precise map location of 141.53.73.209
156.253.249.234	Find precise map location of 156.253.249.234
107.105.22.142	Find precise map location of 107.105.22.142
79.128.37.167	Find precise map location of 79.128.37.167
74.185.203.31	Find precise map location of 74.185.203.31
37.189.161.218	Find precise map location of 37.189.161.218
67.24.101.64	Find precise map location of 67.24.101.64

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