MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
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IEEE Registrant 59 Prefixes
AltoBeam Inc.
AltoBeam Inc. manages 59 unique MAC address prefixes. These prefixes have a total block size of 989.9 million addresses.
The allocation includes the following types: MA-L(MAC Address Block Large, 16,777,216 addresses each).
The company registered its MAC address allocation on 25 July 2020, and the most recent update was made on 06 November 2026. These allocations support network identification and communication globally.
Unique prefixes 59
Block Size 989855685 (989.85 M)
First registration 25 July 2020
Last updated 06 November 2026
Entity Details
Unique prefixes 59
Block Size 989855685 (989.85 M)
First registration 25 July 2020
Last updated 06 November 2026
Types
MA-L: Block Type
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)Registered MAC Prefixes
All Organizationally Unique Identifiers and MAC ranges assigned to this vendor
| MAC Prefix | Type | Registration Date |
|---|---|---|
| 08:76:83 | MA-L | 2026-07-30 |
| 20:98:ED | MA-L | 2024-01-23 |
| 2C:CC:7A | MA-L | 2025-08-07 |
| 2C:D8:DE | MA-L | 2024-07-30 |
| 30:BE:29 | MA-L | 2024-12-24 |
| 34:98:7C | MA-L | 2026-09-23 |
| 38:54:F5 | MA-L | 2024-07-18 |
| 38:77:07 | MA-L | 2025-02-21 |
| 38:BE:AB | MA-L | 2021-09-16 |
| 44:29:1E | MA-L | 2022-01-25 |
| 44:72:AC | MA-L | 2024-03-26 |
| 48:A4:FD | MA-L | 2024-06-10 |
| 48:D0:1C | MA-L | 2025-06-02 |
| 4C:2F:7B | MA-L | 2025-01-28 |
| 4C:37:DE | MA-L | 2025-01-13 |
| 4C:60:BA | MA-L | 2023-08-17 |
| 50:EE:9B | MA-L | 2026-02-12 |
| 54:14:E9 | MA-L | 2026-03-24 |
| 58:C5:87 | MA-L | 2025-05-01 |
| 5C:4E:EE | MA-L | 2024-07-05 |
| 60:56:EE | MA-L | 2024-08-23 |
| 60:DC:81 | MA-L | 2023-02-10 |
| 64:70:84 | MA-L | 2026-01-15 |
| 68:48:B4 | MA-L | 2026-03-06 |
| 6C:22:1A | MA-L | 2023-05-25 |
| 6C:A6:13 | MA-L | 2026-05-07 |
| 78:F1:3B | MA-L | 2026-08-25 |
| 7C:AA:DE | MA-L | 2025-03-08 |
| 80:1A:23 | MA-L | 2026-07-09 |
| 80:E8:69 | MA-L | 2026-02-02 |
| 84:7A:B6 | MA-L | 2020-12-19 |
| 88:28:7D | MA-L | 2022-06-10 |
| 88:9E:9A | MA-L | 2026-10-07 |
| 8C:5C:53 | MA-L | 2025-06-30 |
| 90:31:4B | MA-L | 2022-11-10 |
| 94:FF:7D | MA-L | 2025-07-24 |
| 98:08:18 | MA-L | 2026-07-17 |
| 98:87:CC | MA-L | 2026-09-09 |
| 98:A8:29 | MA-L | 2023-12-08 |
| 9C:1C:37 | MA-L | 2021-02-11 |
| A0:CA:4A | MA-L | 2026-06-10 |
| A4:EF:15 | MA-L | 2021-09-22 |
| B4:FB:E3 | MA-L | 2020-07-25 |
| BC:AD:AE | MA-L | 2025-04-03 |
| C0:2E:DF | MA-L | 2025-09-10 |
| C0:8A:60 | MA-L | 2024-05-07 |
| C4:58:78 | MA-L | 2026-08-15 |
| D0:A6:51 | MA-L | 2026-06-25 |
| D8:3A:36 | MA-L | 2025-10-21 |
| D8:3E:EB | MA-L | 2025-12-29 |
| E0:22:A1 | MA-L | 2024-11-13 |
| E0:D3:F0 | MA-L | 2026-04-10 |
| E8:2D:79 | MA-L | 2025-12-10 |
| E8:F4:94 | MA-L | 2024-09-23 |
| F0:27:6E | MA-L | 2026-11-06 |
| F4:1C:26 | MA-L | 2025-10-01 |
| F4:B1:9C | MA-L | 2021-06-03 |
| F4:E2:5D | MA-L | 2025-11-20 |
| FC:FD:71 | MA-L | 2026-04-15 |