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MAC prefix 00:90:97

Assigned by the IEEE to Sycamore Networks.

Prefix
00:90:97   00-90-97   0090.97
Block type
MA-L (16,777,216 addresses)
Address range
00:90:97:00:00:00 – 00:90:97:FF:FF:FF
Organization
Sycamore Networks
Registered address
220 Mill Rd, Chelmsford MA 01824, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:90:97:00:00:00

Sycamore Networks holds 3 blocks in total: see all. Source: IEEE Registration Authority public listing.