MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Silicon Laboratories
Silicon Laboratories , manages 160 unique MAC address prefixes. These prefixes have a total block size of 2.7 billion 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 14 October 2002, and the most recent update was made on 12 October 2026. These allocations support network identification and communication globally.
Unique prefixes: 160
Block Size: 2684354400 (2.68 G)
First registration: 14 October 2002
Last updated: 12 October 2026
Types
MA-L:Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
| MAC Prefix | Type | Registration Date |
|---|---|---|
| 00:0B:57 | MA-L | 2002-10-14 |
| 00:3C:84 | MA-L | 2021-09-01 |
| 00:BE:44 | MA-L | 2024-10-15 |
| 04:0D:84 | MA-L | 2021-09-30 |
| 04:87:27 | MA-L | 2023-03-15 |
| 04:CD:15 | MA-L | 2021-06-26 |
| 04:E3:E5 | MA-L | 2024-09-13 |
| 08:6B:D7 | MA-L | 2018-08-16 |
| 08:B9:5F | MA-L | 2024-08-13 |
| 08:DD:EB | MA-L | 2024-01-10 |
| 08:FD:52 | MA-L | 2025-03-28 |
| 0C:2A:6F | MA-L | 2024-05-08 |
| 0C:43:14 | MA-L | 2021-03-10 |
| 0C:AE:5F | MA-L | 2023-05-11 |
| 0C:EF:F6 | MA-L | 2023-07-11 |
| 14:2D:41 | MA-L | 2023-02-16 |
| 14:B4:57 | MA-L | 2018-12-22 |
| 14:E1:C9 | MA-L | 2026-07-17 |
| 18:0D:F9 | MA-L | 2025-03-28 |
| 18:69:0A | MA-L | 2025-08-21 |
| 18:7A:3E | MA-L | 2022-04-15 |
| 18:DC:12 | MA-L | 2026-03-17 |
| 1C:34:F1 | MA-L | 2021-11-06 |
| 1C:C0:89 | MA-L | 2024-08-13 |
| 20:A7:16 | MA-L | 2025-05-20 |
| 24:1F:3A | MA-L | 2026-09-04 |
| 24:4A:F8 | MA-L | 2026-07-17 |
| 24:D6:60 | MA-L | 2026-02-10 |
| 28:68:47 | MA-L | 2024-02-16 |
| 28:76:81 | MA-L | 2022-09-21 |
| 28:DB:A7 | MA-L | 2023-06-15 |
| 2C:11:65 | MA-L | 2021-05-01 |
| 30:FB:10 | MA-L | 2022-09-21 |
| 34:10:F4 | MA-L | 2023-03-15 |
| 34:25:B4 | MA-L | 2022-06-14 |
| 34:8D:13 | MA-L | 2025-02-28 |
| 38:39:8F | MA-L | 2023-05-11 |
| 38:5B:44 | MA-L | 2021-12-16 |
| 38:5C:FB | MA-L | 2022-04-15 |
| 3C:2E:F5 | MA-L | 2023-02-16 |
| 40:30:59 | MA-L | 2024-02-16 |
| 40:38:02 | MA-L | 2025-11-19 |
| 44:9F:DA | MA-L | 2025-06-17 |
| 44:E2:F8 | MA-L | 2023-11-14 |
| 4C:45:53 | MA-L | 2026-06-16 |
| 4C:5B:B3 | MA-L | 2022-07-12 |
| 4C:97:A1 | MA-L | 2024-05-08 |
| 50:32:5F | MA-L | 2021-04-05 |
| 54:0F:57 | MA-L | 2021-08-17 |
| 54:DC:E9 | MA-L | 2025-01-23 |
| 54:F2:83 | MA-L | 2026-05-19 |
| 58:26:3A | MA-L | 2025-02-24 |
| 58:3B:C2 | MA-L | 2023-10-19 |
| 58:8C:CF | MA-L | 2026-02-10 |
| 58:8E:81 | MA-L | 2019-10-24 |
| 5C:02:72 | MA-L | 2020-07-06 |
| 5C:3A:A2 | MA-L | 2025-12-05 |
| 5C:C7:C1 | MA-L | 2022-08-27 |
| 60:83:DA | MA-L | 2025-12-11 |
| 60:A4:23 | MA-L | 2020-04-23 |
| 60:B6:47 | MA-L | 2022-10-18 |
| 60:B7:63 | MA-L | 2025-10-06 |
| 60:D1:D8 | MA-L | 2026-06-30 |
| 60:EF:AB | MA-L | 2022-11-12 |
| 64:02:8F | MA-L | 2024-12-04 |
| 68:0A:E2 | MA-L | 2019-08-28 |
| 68:70:9E | MA-L | 2026-04-15 |
| 6C:5C:B1 | MA-L | 2022-07-12 |
| 6C:A0:42 | MA-L | 2025-10-06 |
| 6C:E4:A4 | MA-L | 2025-09-12 |
| 6C:FD:22 | MA-L | 2024-03-27 |
| 70:54:64 | MA-L | 2022-12-07 |
| 70:AC:08 | MA-L | 2022-03-17 |
| 70:C5:9C | MA-L | 2024-06-03 |
| 70:D0:7E | MA-L | 2025-11-04 |
| 74:0B:12 | MA-L | 2026-06-30 |
| 78:1C:9D | MA-L | 2024-12-04 |
| 78:71:BA | MA-L | 2026-10-12 |
| 7C:31:FA | MA-L | 2025-06-20 |
| 7C:C6:B6 | MA-L | 2023-08-22 |
| 80:4B:50 | MA-L | 2020-10-21 |
| 84:27:12 | MA-L | 2023-06-15 |
| 84:2E:14 | MA-L | 2019-12-12 |
| 84:71:27 | MA-L | 2020-09-01 |
| 84:B4:DB | MA-L | 2021-11-06 |
| 84:BA:20 | MA-L | 2021-09-01 |
| 84:FD:27 | MA-L | 2020-12-04 |
| 88:0F:62 | MA-L | 2024-12-18 |
| 88:1A:14 | MA-L | 2023-07-11 |
| 88:BA:74 | MA-L | 2026-01-27 |
| 8C:65:A3 | MA-L | 2023-11-14 |
| 8C:6F:B9 | MA-L | 2022-12-07 |
| 8C:73:DA | MA-L | 2025-07-31 |
| 8C:8B:48 | MA-L | 2024-10-15 |
| 8C:F6:81 | MA-L | 2021-06-01 |
| 90:1F:09 | MA-L | 2025-12-05 |
| 90:35:EA | MA-L | 2021-07-21 |
| 90:39:5E | MA-L | 2022-08-27 |
| 90:AB:96 | MA-L | 2022-10-18 |
| 90:FD:9F | MA-L | 2017-07-01 |
| 94:34:69 | MA-L | 2021-12-16 |
| 94:A0:81 | MA-L | 2024-11-15 |
| 94:B2:16 | MA-L | 2023-08-22 |
| 94:DE:B8 | MA-L | 2021-09-30 |
| 94:EC:32 | MA-L | 2024-07-08 |
| 98:0C:33 | MA-L | 2022-11-12 |
| 98:2A:C3 | MA-L | 2026-06-16 |
| 98:32:68 | MA-L | 2025-06-20 |
| 9C:64:A1 | MA-L | 2026-08-18 |
| A4:59:BF | MA-L | 2026-01-27 |
| A4:6D:D4 | MA-L | 2022-12-30 |
| A4:9E:69 | MA-L | 2022-05-20 |
| A4:CC:37 | MA-L | 2026-09-25 |
| B0:61:EB | MA-L | 2026-07-29 |
| B0:C7:DE | MA-L | 2023-04-11 |
| B0:E8:E8 | MA-L | 2025-09-12 |
| B4:35:22 | MA-L | 2022-08-01 |
| B4:3A:31 | MA-L | 2022-05-20 |
| B4:89:31 | MA-L | 2025-06-17 |
| B4:E3:F9 | MA-L | 2021-02-09 |
| B8:97:34 | MA-L | 2026-03-17 |
| BC:02:6E | MA-L | 2022-08-01 |
| BC:33:AC | MA-L | 2020-03-05 |
| BC:8D:7E | MA-L | 2025-01-23 |
| BC:93:2A | MA-L | 2026-04-15 |
| C0:2C:ED | MA-L | 2024-11-15 |
| C0:9B:9E | MA-L | 2025-05-20 |
| C0:B5:DD | MA-L | 2026-09-04 |
| C4:D8:C8 | MA-L | 2024-07-08 |
| CC:36:BB | MA-L | 2025-11-19 |
| CC:86:EC | MA-L | 2021-01-09 |
| CC:A3:0C | MA-L | 2026-04-28 |
| CC:A8:23 | MA-L | 2026-08-18 |
| CC:CC:CC | MA-L | 2019-05-03 |
| D4:48:67 | MA-L | 2024-01-10 |
| D4:4A:85 | MA-L | 2026-03-04 |
| D4:FE:28 | MA-L | 2025-02-24 |
| D8:78:F0 | MA-L | 2025-11-04 |
| D8:7A:3B | MA-L | 2022-12-30 |
| DC:8E:95 | MA-L | 2022-01-26 |
| E0:72:91 | MA-L | 2025-12-11 |
| E0:79:8D | MA-L | 2022-01-26 |
| E0:BF:0B | MA-L | 2026-09-25 |
| E4:06:BF | MA-L | 2024-06-03 |
| E4:0A:75 | MA-L | 2026-03-04 |
| E4:56:AC | MA-L | 2025-07-31 |
| E4:C2:18 | MA-L | 2026-10-12 |
| E8:E0:7E | MA-L | 2023-04-11 |
| EC:1B:BD | MA-L | 2019-07-11 |
| EC:F6:4C | MA-L | 2023-10-19 |
| F0:44:D3 | MA-L | 2025-08-21 |
| F0:74:BF | MA-L | 2024-12-18 |
| F0:82:C0 | MA-L | 2022-06-14 |
| F0:FD:45 | MA-L | 2025-02-28 |
| F4:01:CC | MA-L | 2026-04-28 |
| F4:B3:B1 | MA-L | 2022-03-17 |
| F8:44:77 | MA-L | 2024-03-27 |
| F8:C3:62 | MA-L | 2026-07-29 |
| FC:11:19 | MA-L | 2026-05-19 |
| FC:4D:6A | MA-L | 2024-09-13 |