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CLOUDEK · Network planning

IPv6 subnet splitter

Divide an IPv6 parent prefix into equal-sized child prefixes using exact 128-bit arithmetic. Output is capped at 256 ranges.

÷NETWORK PLANNING

IPv6 subnet splitter

Divide a parent IPv6 prefix into equal-sized child prefixes.

Host bits are normalized to the parent network. Results use exact 128-bit arithmetic and are capped at 256 child ranges.

No network data is stored or sent.

Planning aid only. It does not consider existing routes, reserved ranges or your authoritative address plan.

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Use this result carefully

Divide an IPv6 parent prefix into equal-sized child prefixes using exact 128-bit arithmetic. Output is capped at 256 ranges.

Review the limits and privacy notes shown with the tool. Important configuration or security decisions should be checked against authoritative systems and your organization’s approved procedures.

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