IPv4 at a glance

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What you get

What a great subnet mask! Do you know how many addresses are available in this subnet? What about the Classless Inter-Domain Routing (CIDR) notation? And what is .224 in binary? Stay cool and get your cheat sheet today!

This IPv4 cheat sheet illustrates:

  • Which subnet mask provides how many IP addresses
  • Conversion of subnet mask values to CIDR
  • Decimal to binary conversion and vice versa
  • The different IP address classes
  • Overview of reserved IP ranges
  • IP address parts that are available for examination


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