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MAC prefix 04:81:9B

Assigned by the IEEE to SKY UK LIMITED.

Prefix
04:81:9B   04-81-9B   0481.9B
Block type
MA-L (16,777,216 addresses)
Address range
04:81:9B:00:00:00 – 04:81:9B:FF:FF:FF
Organization
SKY UK LIMITED
Registered address
130 Kings Road, Brentwood Essex 08854, GB
Country
United Kingdom (GB)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 04:81:9B:00:00:00

SKY UK LIMITED holds 37 blocks in total: see all. Source: IEEE Registration Authority public listing.