MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix5C:87:D8:A0:00:00 /28
Vendor addressA-403, Building No. 125, Dattakrupa CHS, Nehru Nagar, Kurla East, Mumbai Mumbai Maharashtra IN 400024
Country🇮🇳 India
RegisteredApr 13, 2024
Block range5C:87:D8:A0:00:00– 5C:87:D8:AF: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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5C:87:D8:90:00:00 /28
Annapurna labs
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5C:87:D8:B0:00:00 /28
Credo Diagnostics Biomedical Pte. Ltd. Taiwan branch(SINGAPORE)
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Piscis Networks Private Limited holds 1 registered blocks in the IEEE registry, ranking #23,045 of 33,421 organizations by block count.