Appendix B - Classful IP Addressing

Practice Exercises
1. Complete the following table which provides practice in converting a number from binary notation to decimal format.

2. Complete the following table which provides practice in converting a number from decimal notation to binary format.

3. Express 145.32.59.24 in binary format and identify the address class:

4. Express 200.42.129.16 in binary format and identify the address class:

5. Express 14.82.19.54 in binary format and identify the address class:

Solutions to Classful IP Addressing Practice Exercises
1. Complete the following table which provides practice in converting a number from binary notation to decimal
format.

2. Complete the following table which provides practice in converting a number from decimal notation to binary
format.

3. Express 145.32.59.24 in binary format and identify the classful prefix length.

10010001.00100000.00111011.00011000 /16 or Class B

4. Express 200.42.129.16 in binary format and identify the classful prefix length.

11001000.00101010.10000001.00010000 /24 or Class C

5. Express 14.82.19.54 in binary format and identify the classful prefix length.

00001110.01010010. 00010011.00110110 /8 or Class A