How to block Puffin IP addresses

Puffin utiizes TCP ports http (80), https (443), and UDP port for DNS (53).

For IP addresses, block the following from your firewall.

  • 45.33.128.0/20
  • 107.178.32.0/20
  • 203.116.120.0/24
  • 203.116.121.0/24
  • 203.116.134.0/24
  • 203.116.135.0/24

Note that we may add more IP ranges in the near future.

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