Online Quizzes

Subnetting Class C

Use the IP address of 193.145.89.68/29 for the next seven questions.

1. What is the subnet mask?

 255.255.255.240 255.255.255.248 255.255.255.252 255.255.258.0 255.255.252.0 255.255.255.252

2. How many total IP addresses?

 4 6 8 10 16 18

3. How many usable host IP addresses?

 2 4 6 8 10 12

4. What is the network IP address?

 193.145.89.65 193.145.89.66 193.145.89.63 193.145.89.64

 193.145.89.69 193.145.89.71 193.145.89.70 193.145.89.72 193.145.89.73 193.145.89.74

6. What is the first usable IP address?

 193.145.89.63 193.145.89.64 193.145.89.65 193.145.89.66 193.145.89.67 193.145.89.68

7. What is the last usable IP address?

 193.145.89.66 193.145.89.67 193.145.89.68 193.145.89.69 193.145.89.70 193.145.89.71

8. Convert 193.145.89.68 in to binary.

 11100011.10010001.01011001.01000100 11000011.10010001.01011000.01000100 11000001.10010001.01011000.01000100 11000001.10010001.01011001.01000100 11000001.10010011.01011011.01000100

9. Convert 11011010.11100101.11000110.00111100 to a decimal number.

 219.229.198.62 219.229.200.62 218.229.196.60 218.227.198.60 218.229.198.60

10. What is the range of the first octet for a Class C IP address?

 192 - 223 192 -224 191 - 223 191 - 224