How many IP addresses do Mailchimp use and what are they?
Mailchimp send your email marketing from any of 86016 IP addresses. The CIDR ranges are:
- 205.201.128.0/20
- 198.2.128.0/18
- 148.105.0.0/16
The full list of individual IP addresses that Mailchimp uses may be downloaded from the following files:
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