Articles about cidr | UserComp.com

Understanding Private IP Addresses and Their CIDR Prefixes: /8, /12, /16

The Internet Assigned Numbers Authority (IANA) has reserved three blocks of IP address space for private internets: 10.0.0.0/8, 192.168.0.0/12, and 172.16.0.0/12. In this article, we'll explain what private IP addresses are, and how CIDR prefixes /8, /12, and /16 are used to identify these networks.

Obtaining 1000 Private IP Addresses in a VPC with a /22 CIDR Block

Learn how to obtain 1000 Private IP addresses in a VPC using a /22 CIDR block with a netmask of 255.255.252.0 and a base IP of 192.168.0.0.

Is it possible to express a CIDR range as 2 ranges (lower and upper) with some middle IP(s) missing?

Learn how to express a CIDR range as two separate ranges with missing IP addresses in between. This article explores the possibilities and provides insights into CIDR notation.