macadress

Bulat Co., Limited

MA-M
MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
PrefixF0:22:1D:70:00:00 /28
Vendor addressROOM A1, 11/F WINNER BUILDING,36 MAN YUE STREET, HUNG HOM,KOWLOON,hongkong hongkong HK 999077
Country🇭🇰  Hong Kong
RegisteredSep 2, 2022
Block rangeF0:22:1D:70:00:00– F0:22:1D:7F:FF:FF
Address capacity1,048,576
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

F0:22:1D:70:00:00 F0:22:1D:77:FF:FF F0:22:1D:7F:FF:FF

Where this block sits

Previous F0:22:1D:60:00:00 /28 Vcognition Technologies Inc. Next F0:22:1D:80:00:00 /28 Shenzhen Glazero Technology Co., Ltd.

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

Bulat Co., Limited holds 1 registered blocks in the IEEE registry, ranking #7,524 of 33,421 organizations by block count.