Pattern
/\b(?:[0-9A-Fa-f]{2}[:-]){5}[0-9A-Fa-f]{2}\b/Sample text
eth0 00:1A:2B:3C:4D:5E wifi aa-bb-cc-dd-ee-ff bad 00:1A:2B:3C:4DTest this pattern in the editor
MAC addresses
Colon or hyphen separated IEEE MAC addresses.
Related patterns
Domain names
Simple FQDN matcher for hostnames in prose.
IPv4 addresses
Octet-bounded IPv4 matcher for log scraping.
IPv6 (simplified)
Common full and compressed IPv6 forms.
Apache log line
Host, time, and request from a Combined log line.
Lat / lon coordinates
Decimal degree pairs for maps and GPS.
AWS ARN
Amazon Resource Name prefixes and resource paths.