MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixEC:E7:8E:00:00:00 /24
Vendor addressNo. 68 Huatuo Road, Building-8,Zhangjiang Hi-Tech Park, Pudong Shanghai Shanghai CN 201203
Country🇨🇳 China
RegisteredAug 1, 2024
Block rangeEC:E7:8E:00:00:00– EC:E7:8E: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
AsiaTelco Technologies Co. holds 2 registered blocks in the IEEE registry, ranking #1,537 of 33,421 organizations by block count.