252.139.221 is a class C of IPs

Sample IPs from the class C 252.139.221

252.139.221.139	View precise location of 252.139.221.139 on the map!
252.139.221.152	View precise location of 252.139.221.152 on the map!
252.139.221.56	View precise location of 252.139.221.56 on the map!
252.139.221.83	View precise location of 252.139.221.83 on the map!
252.139.221.97	View precise location of 252.139.221.97 on the map!
252.139.221.108	View precise location of 252.139.221.108 on the map!
252.139.221.66	View precise location of 252.139.221.66 on the map!
252.139.221.43	View precise location of 252.139.221.43 on the map!
252.139.221.95	View precise location of 252.139.221.95 on the map!
252.139.221.35	View precise location of 252.139.221.35 on the map!
252.139.221.99	View precise location of 252.139.221.99 on the map!

10 Random IPs

85.8.58.43	Find precise map location of 85.8.58.43
39.144.13.174	Find precise map location of 39.144.13.174
89.207.25.89	Find precise map location of 89.207.25.89
185.102.191.146	Find precise map location of 185.102.191.146
83.243.122.19	Find precise map location of 83.243.122.19
165.151.251.180	Find precise map location of 165.151.251.180
214.117.5.28	Find precise map location of 214.117.5.28
9.60.78.205	Find precise map location of 9.60.78.205
66.179.8.72	Find precise map location of 66.179.8.72
186.122.218.54	Find precise map location of 186.122.218.54
129.242.216.2	Find precise map location of 129.242.216.2

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