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MAC prefix D8:F1:5B

Assigned by the IEEE to Espressif Inc..

Prefix
D8:F1:5B   D8-F1-5B   D8F1.5B
Block type
MA-L (16,777,216 addresses)
Address range
D8:F1:5B:00:00:00 – D8:F1:5B:FF:FF:FF
Organization
Espressif Inc.
Registered address
Room 204, Building 2, 690 Bibo Rd, Pudong New Area, Shanghai Shanghai 201203, CN
Country
China (CN)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up D8:F1:5B:00:00:00

Espressif Inc. holds 170 blocks in total: see all. Source: IEEE Registration Authority public listing.