--- title: Prepare for IPv6 adoption for Storefront domains - Shopify developer changelog description: >- Shopify’s developer changelog documents all changes to Shopify’s platform. Find the latest news and learn about new platform opportunities. source_url: html: >- https://shopify.dev/changelog/prepare-for-ipv6-adoption-for-storefront-domains md: >- https://shopify.dev/changelog/prepare-for-ipv6-adoption-for-storefront-domains.md metadata: effectiveApiVersion: null affectedApi: [] primaryTag: displayName: Platform handle: platform secondaryTag: displayName: Update handle: update indicatesActionRequired: true createdAt: '2023-12-12T14:03:30-05:00' postedAt: '2024-01-16T09:00:00-05:00' updatedAt: '2024-02-02T10:57:51-05:00' effectiveAt: '2024-01-16T09:00:00-05:00' --- January 16, 2024 Tags: * Action Required * Platform # Prepare for IPv6 adoption for Storefront domains In preparation for supporting IPv6 on storefront domains, merchants and partners should update any third-party tools, such as firewall rules, to allow traffic in the CIDR range `2620:127:f00f::/48` and `2620:127:f00e::/48` by January 16, 2024. Outbound traffic from Shopify will not be affected.