MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix04:D1:6E:B0:00:00 /28
Vendor addressHouse 420, Street 13, Chaklala Scheme 3 Rawalpindi Islamabad PK 46000
Country🇵🇰 Pakistan
RegisteredAug 8, 2019
Block range04:D1:6E:B0:00:00– 04:D1:6E:BF: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.
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Example addresses in this block
Where this block sits
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
National Radio & Telecommunication Corporation - NRTC holds 2 registered blocks in the IEEE registry, ranking #2,584 of 33,427 organizations by block count.
Other blocks registered to National Radio & Telecommunication Corporation - NRTC