250.45.143 is a class C of IPs

Sample IPs from the class C 250.45.143

250.45.143.213	View precise location of 250.45.143.213 on the map!
250.45.143.90	View precise location of 250.45.143.90 on the map!
250.45.143.140	View precise location of 250.45.143.140 on the map!
250.45.143.168	View precise location of 250.45.143.168 on the map!
250.45.143.245	View precise location of 250.45.143.245 on the map!
250.45.143.38	View precise location of 250.45.143.38 on the map!
250.45.143.62	View precise location of 250.45.143.62 on the map!
250.45.143.43	View precise location of 250.45.143.43 on the map!
250.45.143.187	View precise location of 250.45.143.187 on the map!
250.45.143.23	View precise location of 250.45.143.23 on the map!
250.45.143.94	View precise location of 250.45.143.94 on the map!

10 Random IPs

124.47.72.166	Find precise map location of 124.47.72.166
224.151.60.72	Find precise map location of 224.151.60.72
141.193.43.163	Find precise map location of 141.193.43.163
96.112.152.110	Find precise map location of 96.112.152.110
79.49.196.62	Find precise map location of 79.49.196.62
139.32.181.116	Find precise map location of 139.32.181.116
217.88.127.47	Find precise map location of 217.88.127.47
157.3.212.74	Find precise map location of 157.3.212.74
60.157.22.194	Find precise map location of 60.157.22.194
1.43.166.23	Find precise map location of 1.43.166.23
57.251.166.12	Find precise map location of 57.251.166.12

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