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Return a read-only local IPv4 or IPv6 CIDR report. Accepts a CIDR block plus optional split prefix and address family. Includes exact BigInt-derived boundaries and address counts, RFC 3021 /31 and host-route /32 semantics, no IPv6 broadcast claim, embedded-IPv4 parsing and a capped subnet preview.
Return a read-only local IPv4 or IPv6 CIDR report. Accepts a CIDR block plus optional split prefix and address family. Includes exact BigInt-derived boundaries and address counts, RFC 3021 /31 and host-route /32 semantics, no IPv6 broadcast claim, embedded-IPv4 parsing and a capped subnet preview. Use it on Admintoolkit with an agent. It runs in the browser on the website and needs no package install.
Open the admintoolkit.io website and ask your browser agent to use admintoolkit_calculate_cidr_subnetUse the admintoolkit_calculate_cidr_subnet tool on admintoolkit.io with cidr: <string>, family: <string>, target: <string>. Return the structured result and cite the source page.cidr string CIDR block to calculate, e.g. '192.0.2.0/24'.family string Address family: 'auto', 'ipv4', or 'ipv6', e.g. 'ipv4'.target string Split target prefix length, e.g. '26' for /26 subnets.Verify the live listing at the source before a production call. Fields marked as a starter contract may differ from what the site expects.