THE WORKBENCH
Network planner
Allocate a subnet
First available aligned blockAdd a network
One plan = one routing domainAddress plan
Unsaved draft| Network / Site | VLAN | Subnet / Gateway | DHCP / Static IPs | Capacity | Actions |
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No networks yet. Find an available subnet or add one above.
Available CIDR blocks
Capacity describes address allocation, not live device usage. This planner does not scan or configure your network. CSV imports replace the current draft after validation; use Export CSV for a portable copy.
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What to expect
/31 uses both addresses for point-to-point links. /32 represents a single host. RFC 3021
Exact coverage, with no extra addresses.
Combines only blocks whose union can be represented exactly. Host bits are normalized.
Dates must use ISO 8601 with Z or a timezone offset. Date-only inputs use midnight UTC.