MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixE4:45:19:00:00:00 /24
Vendor addressXiaomi Campus Beijing Beijing CN 100085
Country🇨🇳 China
RegisteredMar 4, 2023
Block rangeE4:45:19:00:00:00– E4:45:19: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 →
Example addresses in this block
Where this block sits
Beijing Xiaomi Electronics Co.,Ltd holds 20 registered blocks in the IEEE registry, ranking #174 of 33,421 organizations by block count.
Other blocks registered to Beijing Xiaomi Electronics Co.,Ltd