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MAC prefix A4:E4:B8

Assigned by the IEEE to BlackBerry RTS.

Prefix
A4:E4:B8   A4-E4-B8   A4E4.B8
Block type
MA-L (16,777,216 addresses)
Address range
A4:E4:B8:00:00:00 – A4:E4:B8:FF:FF:FF
Organization
BlackBerry RTS
Registered address
295 Phillip Street, Waterloo Ontario N2L 3W8, CA
Country
Canada (CA)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up A4:E4:B8:00:00:00

BlackBerry RTS holds 13 blocks in total: see all. Source: IEEE Registration Authority public listing.