MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix84:39:BE:50:00:00 /28
Vendor addressvia Edoardo D'Onofrio 304 Rome ITALY IT 00155
Country🇮🇹 Italy
RegisteredSep 15, 2015
Block range84:39:BE:50:00:00– 84:39:BE:5F: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
Previous
84:39:BE:40:00:00 /28
Shenzhen Ramos Digital Technology Co,.Ltd.
Next
84:39:BE:60:00:00 /28
Shenzhen IP3 Century Intelligent Technology Co., Ltd
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Neat S.r.l. holds 1 registered blocks in the IEEE registry, ranking #20,794 of 33,427 organizations by block count.