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MAC prefix A4:0E:2B

Assigned by the IEEE to Facebook Inc.

Prefix
A4:0E:2B   A4-0E-2B   A40E.2B
Block type
MA-L (16,777,216 addresses)
Address range
A4:0E:2B:00:00:00 – A4:0E:2B:FF:FF:FF
Organization
Facebook Inc
Registered address
1 Hacker Way, Menlo Park CA 94025, US
Country
United States (US)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up A4:0E:2B:00:00:00

Facebook Inc holds 2 blocks in total: see all. Source: IEEE Registration Authority public listing.