Sphera Telecom

MA-M

MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.

Prefix84:8B:CD:A0:00:00 /28

Vendor addressPos. Moscowskiy, 22-nd km of Kievskoye highway, household 4, building 2, body G, office 802G Moscow RU 108811

Country🇷🇺 Russia

RegisteredFeb 26, 2019

Block range84:8B:CD:A0:00:00– 84:8B:CD: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

84:8B:CD:A0:00:00 84:8B:CD:A7:FF:FF 84:8B:CD:AF:FF:FF

Where this block sits

Previous 84:8B:CD:90:00:00 /28 NORALSY Next 84:8B:CD:B0:00:00 /28 CHONGQING HUAYI KANGDAO TECHNOLOGY CO.,LTD.

The nearest registered blocks of the same size on either side of this one in IEEE's address space.

Sphera Telecom holds 1 registered blocks in the IEEE registry, ranking #28,202 of 33,427 organizations by block count.