223.172.99 is a class C of IPs

Sample IPs from the class C 223.172.99

223.172.99.92	View precise location of 223.172.99.92 on the map!
223.172.99.142	View precise location of 223.172.99.142 on the map!
223.172.99.130	View precise location of 223.172.99.130 on the map!
223.172.99.110	View precise location of 223.172.99.110 on the map!
223.172.99.177	View precise location of 223.172.99.177 on the map!
223.172.99.202	View precise location of 223.172.99.202 on the map!
223.172.99.36	View precise location of 223.172.99.36 on the map!
223.172.99.226	View precise location of 223.172.99.226 on the map!
223.172.99.82	View precise location of 223.172.99.82 on the map!
223.172.99.65	View precise location of 223.172.99.65 on the map!
223.172.99.165	View precise location of 223.172.99.165 on the map!

10 Random IPs

11.73.244.131	Find precise map location of 11.73.244.131
152.122.235.85	Find precise map location of 152.122.235.85
220.53.34.73	Find precise map location of 220.53.34.73
200.39.74.208	Find precise map location of 200.39.74.208
64.226.173.189	Find precise map location of 64.226.173.189
103.161.17.105	Find precise map location of 103.161.17.105
69.187.66.185	Find precise map location of 69.187.66.185
26.185.156.169	Find precise map location of 26.185.156.169
112.37.132.58	Find precise map location of 112.37.132.58
130.61.91.222	Find precise map location of 130.61.91.222
143.205.130.247	Find precise map location of 143.205.130.247

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