Vendor Identification

The whois command identifies the IEEE vendor or organization associated with one or more MAC addresses using the local IEEE registry data.

Single MAC address

etherlyzer whois 00:11:22:33:44:55

Read MAC addresses from a file

etherlyzer whois -f ./macs.txt

Interactive input

etherlyzer whois -i

For detailed registry, assignment, range, and allocation information, see Inspect IEEE Assignments.

Command reference

usage: etherlyzer whois [-h] (-f FILE | -i | [mac])

Identify IEEE vendors and organizations for one or more MAC addresses.

positional arguments:
  mac                MAC address to identify

options:
  -h, --help         show this help message and exit
  -f, --file FILE    Read MAC addresses from a file
  -i, --interactive  Read multiple MAC addresses interactively