171.99.145 is a class C of IPs

Sample IPs from the class C 171.99.145

171.99.145.225	View precise location of 171.99.145.225 on the map!
171.99.145.247	View precise location of 171.99.145.247 on the map!
171.99.145.12	View precise location of 171.99.145.12 on the map!
171.99.145.220	View precise location of 171.99.145.220 on the map!
171.99.145.123	View precise location of 171.99.145.123 on the map!
171.99.145.216	View precise location of 171.99.145.216 on the map!
171.99.145.83	View precise location of 171.99.145.83 on the map!
171.99.145.240	View precise location of 171.99.145.240 on the map!
171.99.145.82	View precise location of 171.99.145.82 on the map!
171.99.145.27	View precise location of 171.99.145.27 on the map!
171.99.145.207	View precise location of 171.99.145.207 on the map!

10 Random IPs

251.149.213.42	Find precise map location of 251.149.213.42
112.1.159.83	Find precise map location of 112.1.159.83
210.236.13.161	Find precise map location of 210.236.13.161
67.88.19.105	Find precise map location of 67.88.19.105
239.210.146.166	Find precise map location of 239.210.146.166
183.76.24.146	Find precise map location of 183.76.24.146
12.30.167.66	Find precise map location of 12.30.167.66
240.115.144.192	Find precise map location of 240.115.144.192
70.149.132.80	Find precise map location of 70.149.132.80
23.143.42.138	Find precise map location of 23.143.42.138
88.174.104.76	Find precise map location of 88.174.104.76

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