CIDR Breakdown for

Created by Antonio Ortiz, Modified on Wed, 01 Apr 2020 at 11:36 AM by Antonio Ortiz


You are setting up your account with Office 365 and need to know the CIDR ranges.

  • Not able to use /19 range
  • Office 365 only accepting CIDR range up to /24
SolutionListed here are the /24 breakdown for the /19 range


/24 Breakdown Of