Jellyfish IP subnets

Below you can easily view the outgoing IP subnets used by Jellyfish Spam Protection for Private Email, Spacemail, Shared Hosting, and EasyWP.

IPv4
63.250.43.64/26
198.54.122.64/27
198.54.127.64/27
66.29.159.64/27
198.177.127.64/27
198.54.127.128/26
104.207.68.0/24
198.177.127.192/27

Why can this information be useful?

  1. You might be looking for a way to allow emails sent via Jellyfish Spam Protection to smoothly go through your firewalls — but still keep these in place to guard your inbox from other senders. To do this, you can easily acceptlist Jellyfish IP subnets on the side of your receiving server.
    When you make this acceptlist, first, make sure you add all the above IP subnets to it. This is because we use different addresses to send your emails, and there’s no guarantee which one is in use at any given time.
  2. If for some reason you experience issues with receiving emails and would like to go through logs on your server or email service provider, this subnet list makes it easy to check which IP addresses Jellyfish uses for sending out emails.

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