Ubee Interactive Co., Limited

MA-L

MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.

Prefix58:76:B3:00:00:00 /24

Vendor addressFlat/RM 1202, 12/F, AT Tower, 180 Electric Road North Point HK 00000

RegisteredMay 2, 2023

Block range58:76:B3:00:00:00– 58:76:B3: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

58:76:B3:00:00:00 58:76:B3:7F:FF:FF 58:76:B3:FF:FF:FF

Where this block sits

Previous 58:76:AC:00:00:00 /24 SERNET (SUZHOU) TECHNOLOGIES CORPORATION

The nearest registered blocks of the same size on either side of this one in IEEE's address space.

Ubee Interactive Co., Limited holds 14 registered blocks in the IEEE registry, ranking #228 of 33,427 organizations by block count.

Other blocks registered to Ubee Interactive Co., Limited

0C:B9:37:00:00:00 /24 MA-L 2C:8A:C7:00:00:00 /24 MA-L 54:49:FC:00:00:00 /24 MA-L 5C:53:C3:00:00:00 /24 MA-L 5C:A9:31:00:00:00 /24 MA-L 64:7C:34:00:00:00 /24 MA-L 6C:38:A1:00:00:00 /24 MA-L 94:4E:5B:00:00:00 /24 MA-L A0:ED:6D:00:00:00 /24 MA-L A4:CF:D2:00:00:00 /24 MA-L D8:78:7F:00:00:00 /24 MA-L F0:D5:06:00:00:00 /24 MA-L