RA
IEEE Registrant 10 Prefixes

REO AG

REO AG manages 10 unique MAC address prefixes. These prefixes have a total block size of 41 thousand addresses.

The allocation includes the following types: MA-S(MAC Address Block Small, previously named OUI-36, encompasses IAB assignments, 4,096 addresses each).

The company registered its MAC address allocation on 11 October 2016, and the most recent update was made on 02 June 2026. These allocations support network identification and communication globally.

Unique prefixes 10
Block Size 40950 (40.95 k)
First registration 11 October 2016
Last updated 02 June 2026

Entity Details

Unique prefixes 10
Block Size 40950 (40.95 k)
First registration 11 October 2016
Last updated 02 June 2026

Types

MA-S: Block Type

Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)

Registered MAC Prefixes

All Organizationally Unique Identifiers and MAC ranges assigned to this vendor

10 Records
MAC PrefixTypeRegistration Date
70:B3:D5:85:0 MA-S2016-10-11
70:B3:D5:8E:7 MA-S2020-03-05
70:B3:D5:AD:0 MA-S2020-12-08
8C:1F:64:19:8 MA-S2024-11-26
8C:1F:64:46:2 MA-S2022-08-12
8C:1F:64:73:C MA-S2022-01-07
8C:1F:64:97:4 MA-S2026-06-02
8C:1F:64:BE:3 MA-S2023-11-16
8C:1F:64:CD:0 MA-S2025-07-22
8C:1F:64:DC:F MA-S2024-07-10