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MAC prefix 08:00:6A

Assigned by the IEEE to AT&T.

Prefix
08:00:6A   08-00-6A   0800.6A
Block type
MA-L (16,777,216 addresses)
Address range
08:00:6A:00:00:00 – 08:00:6A:FF:FF:FF
Organization
AT&T
Registered address
3300 E Renner Road, Richardson TX 75082, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 08:00:6A:00:00:00

AT&T holds 5 blocks in total: see all. Source: IEEE Registration Authority public listing.