MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix90:88:A9:D0:00:00 /28
Vendor addressRM1202,12/F,TUNG CHUN COMM CTR 438-444 SHANGHAI ST KL HONG KONG HONG KONG HK 999077
CountryðŸ‡ðŸ‡° Hong Kong
RegisteredNov 22, 2024
Block range90:88:A9:D0:00:00– 90:88:A9: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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90:88:A9:C0:00:00 /28
Rikom Technologies Sdn Bhd
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90:88:A9:E0:00:00 /28
TeeJet Technologies
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
REMOWIRELESS COMMUNICATION INTERNATIONAL CO.,LIMITED holds 3 registered blocks in the IEEE registry, ranking #1,254 of 33,421 organizations by block count.
Other blocks registered to REMOWIRELESS COMMUNICATION INTERNATIONAL CO.,LIMITED