MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix50:FF:99:10:00:00 /28
Vendor address24 quai Gallieni Suresnes FR 92150
Country🇫🇷 France
RegisteredFeb 21, 2016
Block range50:FF:99:10:00:00– 50:FF:99:1F: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 →
Ownership timeline
- Feb 21, 2016 – Jan 13, 2022 Coyote Sytem name changed
- Jan 13, 2022 – present COYOTE SYSTEM
Example addresses in this block
Where this block sits
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50:FF:99:00:00:00 /28
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50:FF:99:20:00:00 /28
SHENZHEN KINGVT ELECTRONICS CO.,LTD
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
COYOTE SYSTEM holds 2 registered blocks in the IEEE registry, ranking #1,802 of 33,427 organizations by block count.
Other blocks registered to COYOTE SYSTEM