This depends on where your pasta was originally stored at the retailer.
Refrigerated section: The retailer should have provided a sticker indicating its expiration – this date is determined by adding 30 days to the date post freezer removal.
Freezer section: Expiration is two years from production date. Production date is determined using the Julian Calendar, follow example below.
Look for similar code: B45 17158 16:36
17 = 2017
158 = June 6th
The pasta would be produced on June 6th, 2017 and (if always frozen) will expire on June 6th, 2019