Plan 9 from Bell Labs’s /n/sources/patch/applied/ether-vendors/ether-vendors
#!/bin/rc { sed '/^$/q' ether-vendors hget http://standards.ieee.org/regauth/oui/oui.txt | tr A-Z a-z | sed -n 's/([^ ]+)[ ]+.base 16.[ ]+(.*)[ ]*/\1 \2/p' } > nether-vendors && mv nether-vendors ether-vendors exit