iprange_fb.txt

   1 31.13.24.0/21
   2 31.13.64.0/18
   3 45.64.40.0/22
   4 66.220.144.0/20
   5 69.63.176.0/20
   6 69.171.224.0/19
   7 74.119.76.0/22
   8 102.132.96.0/20
   9 103.4.96.0/22
  10 129.134.0.0/16
  11 147.75.208.0/20
  12 157.240.0.0/16
  13 173.252.64.0/18
  14 179.60.192.0/22
  15 185.60.216.0/22
  16 185.89.216.0/22
  17 199.201.64.0/22
  18 204.15.20.0/22