Network Basics

Table of contents
  1. IP Address
    1. Private IP Address
      1. IPv4: RFC1918

IP Address

IP (Internet Protocol) address is a unique address that identifies a device on a network using an Internet Protocol.

Private IP Address

Reserved range for private networks

IPv4: RFC1918

  • [24-bit block] CIDR: 10.0.0.0/8, Subnet mask: 255.0.0.0
  • [20-bit block] CIDR: 172.16.0.0/12, Subnet mask: 255.240.0.0
  • [16-bit block] CIDR: 192.168.0.0/16, Subnet mask: 255.255.0.0