MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix58:76:07:D0:00:00 /28
Vendor addressLevel 4 Ceejay House, Dr. Annie Besant Road, Worli, Mumbai City mumbai Maharashtra IN 400018
Country🇮🇳 India
RegisteredNov 17, 2025
Block range58:76:07:D0:00:00– 58:76:07:DF: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
Where this block sits
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58:76:07:C0:00:00 /28
BOE Technology Group Co., Ltd.
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58:76:07:E0:00:00 /28
SHENZHEN GAGO ELECTRONICS CO.,LTD
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Hubcom Techno System LLP holds 1 registered blocks in the IEEE registry, ranking #15,198 of 33,427 organizations by block count.