Ann 0021zip -

: A tracking number, batch code, or project ID specific to a company (e.g., a shipping label or warehouse code).

did you see this code? (e.g., on a package, in an email, or a file name) Is there a company name or website associated with it? ANN 0021zip

: A specific naming convention for a .zip archive, possibly part of a sequenced set of files. : A tracking number, batch code, or project