212.99.54 is a class C of IPs

Sample IPs from the class C 212.99.54

212.99.54.144	View precise location of 212.99.54.144 on the map!
212.99.54.64	View precise location of 212.99.54.64 on the map!
212.99.54.223	View precise location of 212.99.54.223 on the map!
212.99.54.151	View precise location of 212.99.54.151 on the map!
212.99.54.178	View precise location of 212.99.54.178 on the map!
212.99.54.119	View precise location of 212.99.54.119 on the map!
212.99.54.195	View precise location of 212.99.54.195 on the map!
212.99.54.61	View precise location of 212.99.54.61 on the map!
212.99.54.253	View precise location of 212.99.54.253 on the map!
212.99.54.141	View precise location of 212.99.54.141 on the map!
212.99.54.127	View precise location of 212.99.54.127 on the map!

10 Random IPs

80.167.187.80	Find precise map location of 80.167.187.80
86.249.28.137	Find precise map location of 86.249.28.137
160.124.35.14	Find precise map location of 160.124.35.14
253.38.71.191	Find precise map location of 253.38.71.191
143.100.132.51	Find precise map location of 143.100.132.51
21.32.83.31	Find precise map location of 21.32.83.31
1.152.208.146	Find precise map location of 1.152.208.146
152.79.140.100	Find precise map location of 152.79.140.100
231.158.14.166	Find precise map location of 231.158.14.166
163.68.247.16	Find precise map location of 163.68.247.16
218.75.89.237	Find precise map location of 218.75.89.237

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