Private IP Space

Private IP Space

  • The following is a list of source addresses that should be filtered.
  • 0.0.0.0/8 – Historical Broadcast
  • 10.0.0.0/8 – RFC 1918 Private Network
  • 127.0.0.0/8 – Loopback
  • 169.254.0.0/16 – Link Local Networks
  • 172.16.0.0/12 – RFC 1918 Private Network
  • 192.0.2.0/24 – TEST-NET
  • 192.168.0.0/16 – RFC 1918 Private Network
  • 224.0.0.0/4 – Class D Multicast
  • 240.0.0.0/5 – Class E Reserved
  • 248.0.0.0/5 – Unallocated
  • 255.255.255.255/32 – Broadcast
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