macadress

Raisecom Technology CO., LTD

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixB8:A1:4A:00:00:00 /24
Vendor addressNo. 11, East Area, No. 10 Block, East Xibeiwang Road Beijing CN 100094
Country🇨🇳  China
RegisteredMar 20, 2021
Block rangeB8:A1:4A:00:00:00– B8:A1:4A: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

  1. Mar 20, 2021 – Oct 24, 2023 Raisecom Technology CO.,LTD name changed
  2. Oct 24, 2023 – present Raisecom Technology CO., LTD

Example addresses in this block

B8:A1:4A:00:00:00 B8:A1:4A:7F:FF:FF B8:A1:4A:FF:FF:FF

Where this block sits

Raisecom Technology CO., LTD holds 14 registered blocks in the IEEE registry, ranking #221 of 33,421 organizations by block count.

Other blocks registered to Raisecom Technology CO., LTD

00:0E:5E:00:00:00 /24 MA-L 20:1F:54:00:00:00 /24 MA-L 2C:B6:C8:00:00:00 /24 MA-L 2C:DF:E6:00:00:00 /24 MA-L 4C:B9:11:00:00:00 /24 MA-L 54:76:B2:00:00:00 /24 MA-L 6C:E4:0D:00:00:00 /24 MA-L 78:91:E9:00:00:00 /24 MA-L 98:00:74:00:00:00 /24 MA-L A8:6D:5F:00:00:00 /24 MA-L C8:50:E9:00:00:00 /24 MA-L CC:C2:E0:00:00:00 /24 MA-L