99.56.172 is a class C of IPs

Sample IPs from the class C 99.56.172

99.56.172.128	View precise location of 99.56.172.128 on the map!
99.56.172.206	View precise location of 99.56.172.206 on the map!
99.56.172.159	View precise location of 99.56.172.159 on the map!
99.56.172.224	View precise location of 99.56.172.224 on the map!
99.56.172.10	View precise location of 99.56.172.10 on the map!
99.56.172.86	View precise location of 99.56.172.86 on the map!
99.56.172.223	View precise location of 99.56.172.223 on the map!
99.56.172.68	View precise location of 99.56.172.68 on the map!
99.56.172.142	View precise location of 99.56.172.142 on the map!
99.56.172.109	View precise location of 99.56.172.109 on the map!
99.56.172.241	View precise location of 99.56.172.241 on the map!

10 Random IPs

156.245.61.127	Find precise map location of 156.245.61.127
167.65.65.69	Find precise map location of 167.65.65.69
67.239.233.74	Find precise map location of 67.239.233.74
249.84.107.102	Find precise map location of 249.84.107.102
112.147.48.151	Find precise map location of 112.147.48.151
17.250.196.117	Find precise map location of 17.250.196.117
99.17.137.198	Find precise map location of 99.17.137.198
151.118.86.168	Find precise map location of 151.118.86.168
127.176.4.100	Find precise map location of 127.176.4.100
208.25.188.72	Find precise map location of 208.25.188.72
223.228.225.127	Find precise map location of 223.228.225.127

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