A Subnet mask is a 32-bit number that masks an IP address, and divides the IP address into network address and host address.
Born in Daytona Beach, Florida, Carter was a 1995 McDonald's All-American at Mainland High School in Daytona Beach, leading Mainland to its first Class 6A state title in 56 years before spending three seasons playing college basketball at North Carolina under Dean Smith and later, Bill Guthridge.
After graduating from high school in Bellevue, Nebraska, he attended the University of Southern California on a Naval Reserve Officers Training Corps scholarship from 1963 to 1964 (and is a member of Delta Chi). In 1964, Webb earned appointment to the United States Naval Academy in Annapolis, Maryland.