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MAC intelligence

Strict parsing, bit semantics, IEEE assignments and bulk annotation for hardware addresses.

6 tools, 6 of them local. 6 available, 0 planned.

Available

One address, deep: strict format parsing, U/L and I/G bits, randomized address detection, IEEE block and registrant, EUI-64 and IPv6 link-local.

Paste ARP tables, switch output, DHCP leases or CSV; every address is extracted, annotated with its registrant and block type, and exported as CSV or JSON.

Random addresses with your choice of count, separator, case, U/L and I/G bits or a registered prefix; bit conflicts are reported, not rewritten.

Colon, hyphen, Cisco dotted, bare, EUI-64, bit-reversed and IPv6 link-local forms of one address.

Versioned IEEE assignment snapshot downloads in JSON and CSV with provenance, dates and SHA-256 checksums.

Find every block assigned to an organization by substring.