Ground Control Technologies UK Ltd. (80:A5:79:B0:00:00 /28)

Ground Control Technologies UK Ltd. MA-M

MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.

Prefix80:A5:79:B0:00:00 /28

Vendor addressUnit 8, Fulcrum 2 Solent Way Whiteley Hampshire GB PO15 7FN

Block range80:A5:79:B0:00:00– 80:A5:79:BF:FF:FF

Address capacity1,048,576

AdministrationUniversally administered: its prefix comes from a block registered through the IEEE Registration Authority

TransmissionUnicast: addressed to a single device

SourceIEEE Registration Authority

Address capacity is the size of this registered block, not a count of devices actually manufactured or online. Registration identifies the organization holding the block, not a specific device model or unit.

Curious how a prefix like this turns into a full address? See how MAC addresses are structured →

Example addresses in this block

80:A5:79:B0:00:00 80:A5:79:B7:FF:FF 80:A5:79:BF:FF:FF