248.66.99 is a class C of IPs

Sample IPs from the class C 248.66.99

248.66.99.101	View precise location of 248.66.99.101 on the map!
248.66.99.206	View precise location of 248.66.99.206 on the map!
248.66.99.37	View precise location of 248.66.99.37 on the map!
248.66.99.38	View precise location of 248.66.99.38 on the map!
248.66.99.254	View precise location of 248.66.99.254 on the map!
248.66.99.2	View precise location of 248.66.99.2 on the map!
248.66.99.66	View precise location of 248.66.99.66 on the map!
248.66.99.25	View precise location of 248.66.99.25 on the map!
248.66.99.141	View precise location of 248.66.99.141 on the map!
248.66.99.214	View precise location of 248.66.99.214 on the map!
248.66.99.225	View precise location of 248.66.99.225 on the map!

10 Random IPs

165.18.102.51	Find precise map location of 165.18.102.51
17.63.141.246	Find precise map location of 17.63.141.246
30.126.220.223	Find precise map location of 30.126.220.223
143.111.90.193	Find precise map location of 143.111.90.193
155.54.37.173	Find precise map location of 155.54.37.173
6.118.117.34	Find precise map location of 6.118.117.34
251.25.171.62	Find precise map location of 251.25.171.62
126.245.161.65	Find precise map location of 126.245.161.65
249.174.94.235	Find precise map location of 249.174.94.235
94.33.229.254	Find precise map location of 94.33.229.254
234.149.54.140	Find precise map location of 234.149.54.140

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