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Electronic Serial Number (ESN, 8 Hex Digits)

  • Published on Sep 2, 2026
  • 1 minute(s) read
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Matched expressions

Regex expressions

Description

Score

\b([0-9A-F]){8}\b

Matches a pattern of the format of hexadecimal number that contains [0–9] digits or [A-F] characters.

1



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