Desktop Support Questions and Answers

How many classes are there for “IP addresses” and what are the ranges?

They are segregated into five classes

  1. Class A  ===          0 -126 ( 127 is reserved for loop back)
  2. Class B  ====    128- 191
  3. Class C  ====    192-223
  4. Class D  ====   224-239
  5. Class E  ====   240-255