The July announcement for IP address certs listed a handful of potential use cases: https://letsencrypt.org/2025/07/01/issuing-our-first-ip-address-certificate#

The July announcement for IP address certs listed a handful of potential use cases: https://letsencrypt.org/2025/07/01/issuing-our-first-ip-address-certificate#how-let-s-encrypt-subscribers-may-use-ip-address-certs https://letsencrypt.org/2025/07/01/issuing-our-first-ip-addr...