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Which of these addresses would be considered a valid Class B address?





E) My address doesn’t have any class

The answer: B)

Class B addresses start at 128.0.0 through A valid IP address cannot have any octet whose values exceed 255.

Want to know more? Watch “TCP/IP Subnets.”

Our TCP/IP networks are separated into many subnets. In this video, you’ll learn about the fundamentals of IP subnetting and how legacy class-based and modern classless subnetting is used to connect the worldwide Internet.