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MAC prefix 00:00:91

Assigned by the IEEE to ANRITSU CORPORATION.

Prefix
00:00:91   00-00-91   0000.91
Block type
MA-L (16,777,216 addresses)
Address range
00:00:91:00:00:00 – 00:00:91:FF:FF:FF
Organization
ANRITSU CORPORATION
Registered address
1800, ONNA
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:00:91:00:00:00

ANRITSU CORPORATION holds 2 blocks in total: see all. Source: IEEE Registration Authority public listing.