MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix44:A5:4E:00:00:00 /24
Vendor address1 Changi Business Park Avenue 1 #04-01 SG 486058
Country🇸🇬 Singapore
RegisteredJun 27, 2020
Block range44:A5:4E:00:00:00– 44:A5:4E:FF:FF:FF
Address capacity16,777,216
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
- Jun 27, 2020 – Jul 11, 2020 Qorvo Utrecht B.V. name changed
- Jul 11, 2020 – present Qorvo International Pte. Ltd.
Example addresses in this block
Where this block sits
Qorvo International Pte. Ltd. holds 6 registered blocks in the IEEE registry, ranking #522 of 33,421 organizations by block count.
Other blocks registered to Qorvo International Pte. Ltd.