MAC Address

Network MAC address

Pattern

^([0-9A-Fa-f]{2}[:-]){5}([0-9A-Fa-f]{2})$

Matching examples

00:1A:2B:3C:4D:5E00-1A-2B-3C-4D-5E

Non-matching examples

001A2B3C4D5EGG:HH:II:JJ:KK:LL

Breakdown

([0-9A-Fa-f]{2}[:-]){5}: 5 pairs of hex + separator
([0-9A-Fa-f]{2})$: Final hex pair

Related tools

Regex Tester Regex Explainer

Other patterns

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