The Sky Networks - CIDR CIDR (Classless Inter-Domain Routing) notation rather than the common subnet mask 255.x.x.x when configuring addresses and networks. Refer to the CIDR Subnet Table to find the CIDR
![Subnetting Chart - CIDR, Bitcounts, Number of Hosts & Number of Networks for CompTia Network+ - Instructables Subnetting Chart - CIDR, Bitcounts, Number of Hosts & Number of Networks for CompTia Network+ - Instructables](https://content.instructables.com/FSH/FNEF/HS18G38O/FSHFNEFHS18G38O.jpg?auto=webp)
Subnetting Chart - CIDR, Bitcounts, Number of Hosts & Number of Networks for CompTia Network+ - Instructables
![ARIN on X: "Bookmark our CIDR chart as an easy reference to determine IP address block size equivalents between #IPv4 and #IPv6 https://t.co/lPWNxcLTwE https://t.co/qeyUJaZh7f" / X ARIN on X: "Bookmark our CIDR chart as an easy reference to determine IP address block size equivalents between #IPv4 and #IPv6 https://t.co/lPWNxcLTwE https://t.co/qeyUJaZh7f" / X](https://pbs.twimg.com/media/EHK_jx9X0AEWO08.png)