Network requirements changedclaude-tag/admins/network-requirements
Nearest release: v2.1.310, published 4 hours before upstream edited the page. Shown because the two are within 24 hours of each other. Nothing here says the release caused the edit.
Upstream edited this page at 24 Oct 2026 02:17 UTC, give or take a minute or two: the time comes from Anthropic’s own sitemap rather than from a commit. This site recorded the change at 24 Oct 2026 02:37 UTC.
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1919The authoritative list is [Anthropic's published IP addresses](https://platform.claude.com/docs/en/api/ip-addresses); check it when you create the rule.
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21The range is shared across Anthropic services, and dedicated per-organization egress addresses aren't available, so the allowlist entry admits Anthropic's infrastructure as a whole. Your credential's [allowed websites](https://claude.com/docs/claude-tag/admins/add-connections.md#set-allowed-websites) are what scope which of *your* systems Claude can call.
21The range is shared across Anthropic services, and dedicated per-organization egress addresses aren't available, so the allowlist entry admits Anthropic's infrastructure as a whole. Your credential's [allowed websites](https://claude.com/docs/claude-tag/admins/add-connections.md#set-allowed-websites) are what scope which of *your* systems Claude can call. For GitHub, the repositories you granted to the channel do that scoping instead, except that git may still be able to clone public repositories you didn't grant; see [Network egress](https://claude.com/docs/claude-tag/concepts/security-and-data.md#network-egress).
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2323> [!NOTE]
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