MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Private
This is a private MAC address registration. Private registrations, such as MA-L, MA-M, or MA-S assignments, are used by entities that choose to keep their name and address confidential.
These assignments support secure and anonymous network operations.
Unique prefixes: 233
Block Size: 1915977495 (1.91 G)
First registration: 24 October 2001
Last updated: 21 October 2025
Types
IAB:Individual Address Blocks. Number of address 2^24 (~16 Million)
MA-L:Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
MA-M:Mac Address Block Medium. Number of address 2^20 (~1 Million)
MA-S:Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)
| MAC Prefix | Type | Registration Date |
|---|---|---|
| 00:01:01 | MA-L | 2001-10-24 |
| 00:05:78 | MA-L | 2001-10-24 |
| 00:0B:18 | MA-L | 2002-10-14 |
| 00:0B:F4 | MA-L | 2003-02-07 |
| 00:0C:53 | MA-L | 2003-02-07 |
| 00:0D:58 | MA-L | 2003-06-01 |
| 00:0D:A7 | MA-L | 2003-06-30 |
| 00:0D:C2 | MA-L | 2004-02-12 |
| 00:0D:F2 | MA-L | 2004-02-12 |
| 00:0E:17 | MA-L | 2004-02-12 |
| 00:0E:22 | MA-L | 2004-02-12 |
| 00:0E:EF | MA-L | 2004-02-12 |
| 00:0F:09 | MA-L | 2004-02-12 |
| 00:16:B4 | MA-L | 2005-12-10 |
| 00:17:61 | MA-L | 2006-04-08 |
| 00:18:25 | MA-L | 2006-06-13 |
| 00:1B:C5:00:5 | MA-S | 2011-08-06 |
| 00:1B:C5:00:B | MA-S | 2011-08-06 |
| 00:1B:C5:01:4 | MA-S | 2011-08-06 |
| 00:1B:C5:01:E | MA-S | 2011-08-06 |
| 00:1B:C5:05:4 | MA-S | 2014-04-14 |
| 00:1B:C5:0B:8 | MA-S | 2014-04-14 |
| 00:20:67 | MA-L | 2001-10-24 |
| 00:22:1C | MA-L | 2008-10-25 |
| 00:22:F1 | MA-L | 2008-10-25 |
| 00:23:4A | MA-L | 2008-10-25 |
| 00:23:8C | MA-L | 2008-10-25 |
| 00:23:F7 | MA-L | 2008-10-25 |
| 00:24:19 | MA-L | 2008-11-09 |
| 00:24:3E | MA-L | 2008-11-09 |
| 00:24:FB | MA-L | 2009-01-19 |
| 00:25:34 | MA-L | 2009-02-15 |
| 00:25:3F | MA-L | 2009-02-15 |
| 00:25:9D | MA-L | 2010-01-05 |
| 00:26:9F | MA-L | 2010-01-05 |
| 00:50:47 | MA-L | 2001-10-24 |
| 00:50:79 | MA-L | 2001-10-24 |
| 00:50:C2:04:4 | IAB | 2011-02-21 |
| 00:50:C2:04:6 | IAB | 2011-02-21 |
| 00:50:C2:06:0 | IAB | 2011-02-21 |
| 00:50:C2:06:2 | IAB | 2011-02-21 |
| 00:50:C2:06:4 | IAB | 2011-02-21 |
| 00:50:C2:06:6 | IAB | 2011-02-21 |
| 00:50:C2:0B:F | IAB | 2011-02-21 |
| 00:50:C2:2B:1 | IAB | 2011-02-21 |
| 00:50:C2:2D:9 | IAB | 2011-02-21 |
| 00:50:C2:7D:F | IAB | 2011-02-21 |
| 00:50:C2:80:2 | IAB | 2011-02-21 |
| 00:50:C2:B6:E | IAB | 2011-02-21 |
| 00:50:C2:BE:E | IAB | 2011-02-21 |
| 00:50:C2:C2:1 | IAB | 2011-02-21 |
| 00:50:C2:C2:5 | IAB | 2011-02-21 |
| 00:50:C2:CB:5 | IAB | 2011-02-21 |
| 00:50:C2:CC:8 | IAB | 2011-02-21 |
| 00:50:C2:CE:9 | IAB | 2011-02-21 |
| 00:50:C2:D0:5 | IAB | 2011-02-21 |
| 00:50:C2:E7:2 | IAB | 2011-08-06 |
| 00:50:C2:EF:C | IAB | 2011-12-14 |
| 00:50:C2:FE:3 | IAB | 2012-11-04 |
| 00:50:C7 | MA-L | 2015-11-17 |
| 00:55:DA:F | MA-M | 2016-02-05 |
| 00:86:A0 | MA-L | 2013-03-28 |
| 00:A0:54 | MA-L | 2001-10-24 |
| 00:A0:85 | MA-L | 2001-10-24 |
| 00:CB:00 | MA-L | 2015-11-17 |
| 04:18:B6 | MA-L | 2011-05-14 |
| 04:B0:66 | MA-L | 2024-11-15 |
| 0C:47:A9:4 | MA-M | 2024-10-31 |
| 0C:81:12 | MA-L | 2011-03-17 |
| 0C:EF:AF:F | MA-M | 2016-02-05 |
| 10:00:00 | MA-L | 2001-10-24 |
| 10:07:23:F | MA-M | 2016-02-05 |
| 10:B7:13 | MA-L | 2013-11-12 |
| 11:00:AA | MA-L | 2001-10-24 |
| 11:11:11 | MA-L | 2015-11-17 |
| 14:1F:BA:3 | MA-M | 2016-02-05 |
| 14:1F:BA:F | MA-M | 2016-02-05 |
| 14:6E:0A | MA-L | 2010-01-05 |
| 18:42:1D | MA-L | 2012-05-01 |
| 18:D7:93:C | MA-M | 2021-11-16 |
| 1C:21:D1:C | MA-M | 2016-02-05 |
| 1C:21:D1:F | MA-M | 2016-02-05 |
| 1C:CA:E3:0 | MA-M | 2016-02-05 |
| 1C:CA:E3:F | MA-M | 2016-02-05 |
| 1C:F4:CA | MA-L | 2012-04-08 |
| 20:5B:2A | MA-L | 2010-12-06 |
| 20:D1:60 | MA-L | 2015-11-17 |
| 24:33:6C | MA-L | 2014-02-25 |
| 24:A1:0D:B | MA-M | 2025-09-11 |
| 24:FD:FA | MA-L | 2023-04-17 |
| 28:FD:80:F | MA-M | 2016-02-05 |
| 2C:26:5F:F | MA-M | 2016-02-05 |
| 2C:27:9E:3 | MA-M | 2017-07-23 |
| 2C:6A:6F:F | MA-M | 2016-02-05 |
| 2C:AF:C4 | MA-L | 2025-10-21 |
| 2C:D1:41:F | MA-M | 2016-02-05 |
| 30:1E:80 | MA-L | 2010-12-06 |
| 38:05:25:E | MA-M | 2025-04-09 |
| 38:24:F1 | MA-L | 2024-01-11 |
| 3C:39:E7:F | MA-M | 2016-02-05 |
| 3C:B8:7A | MA-L | 2012-01-18 |
| 40:D8:55:0F:6 | IAB | 2013-05-16 |
| 40:D8:55:12:F | IAB | 2013-08-29 |
| 40:D8:55:16:C | IAB | 2013-09-25 |
| 40:D8:55:1C:5 | IAB | 2014-01-20 |
| 48:06:2B | MA-L | 2021-02-27 |
| 48:76:04 | MA-L | 2013-11-12 |
| 48:D3:5D | MA-L | 2017-07-01 |
| 48:F3:17 | MA-L | 2011-07-09 |
| 4C:E1:36 | MA-L | 2023-07-12 |
| 50:D4:48 | MA-L | 2024-01-05 |
| 50:E1:4A | MA-L | 2013-09-12 |
| 54:4E:45 | MA-L | 2015-11-17 |
| 54:9A:11:F | MA-M | 2016-02-05 |
| 58:09:43 | MA-L | 2012-10-05 |
| 58:6E:D6 | MA-L | 2010-01-05 |
| 58:FC:DB:F | MA-M | 2016-02-05 |
| 5C:E7:53 | MA-L | 2025-06-07 |
| 60:21:84 | MA-L | 2010-12-06 |
| 60:3D:61 | MA-L | 2024-12-04 |
| 60:74:F4 | MA-L | 2023-03-29 |
| 60:96:20 | MA-L | 2013-09-22 |
| 60:FC:F1 | MA-L | 2021-04-02 |
| 64:FB:81:F | MA-M | 2016-02-05 |
| 68:E1:66 | MA-L | 2013-06-20 |
| 6C:88:5F | MA-L | 2025-09-16 |
| 70:6F:81 | MA-L | 2011-06-05 |
| 70:B3:D5:22:0 | MA-S | 2014-11-04 |
| 70:B3:D5:22:E | MA-S | 2014-11-04 |
| 70:B3:D5:2D:7 | MA-S | 2019-03-27 |
| 70:B3:D5:31:5 | MA-S | 2021-03-17 |
| 70:B3:D5:40:1 | MA-S | 2018-04-05 |
| 70:B3:D5:58:0 | MA-S | 2016-03-24 |
| 70:B3:D5:6C:F | MA-S | 2016-10-11 |
| 70:B3:D5:AD:A | MA-S | 2015-08-12 |
| 70:B3:D5:C6:A | MA-S | 2014-04-14 |
| 70:B3:D5:D0:A | MA-S | 2015-04-29 |
| 70:B3:D5:FF:E | MA-S | 2014-04-14 |
| 70:B3:D5:FF:F | MA-S | 2014-04-14 |
| 74:19:F8:F | MA-M | 2016-02-05 |
| 74:1A:E0:9 | MA-M | 2017-07-23 |
| 74:E1:4A:F | MA-M | 2016-02-05 |
| 74:F8:DB:F | MA-M | 2016-02-05 |
| 78:0B:8C | MA-L | 2023-09-20 |
| 78:C2:C0:F | MA-M | 2016-02-05 |
| 78:F9:44 | MA-L | 2015-11-17 |
| 7C:70:BC:F | MA-M | 2016-02-05 |
| 7C:BE:CE | MA-L | 2024-12-16 |
| 7C:E4:AA | MA-L | 2013-12-13 |
| 80:0A:80:F | MA-M | 2016-02-05 |
| 80:6D:97 | MA-L | 2020-04-14 |
| 80:7B:85:F | MA-M | 2016-02-05 |
| 80:E4:DA:F | MA-M | 2016-02-05 |
| 88:5D:90:F | MA-M | 2016-02-05 |
| 8C:07:34 | MA-L | 2023-09-20 |
| 8C:14:7D:1 | MA-M | 2017-03-08 |
| 8C:1F:64:1A:8 | MA-S | 2025-07-03 |
| 8C:1F:64:48:D | MA-S | 2024-08-08 |
| 8C:1F:64:4D:B | MA-S | 2021-07-08 |
| 8C:1F:64:4F:6 | MA-S | 2023-07-06 |
| 8C:1F:64:59:C | MA-S | 2025-02-04 |
| 8C:1F:64:88:9 | MA-S | 2023-12-16 |
| 8C:1F:64:AB:8 | MA-S | 2025-04-11 |
| 8C:1F:64:AE:3 | MA-S | 2023-10-19 |
| 8C:1F:64:B8:0 | MA-S | 2025-09-08 |
| 8C:1F:64:CE:5 | MA-S | 2025-07-31 |
| 8C:1F:64:D7:7 | MA-S | 2024-02-27 |
| 8C:1F:64:EE:0 | MA-S | 2022-04-13 |
| 8C:50:1A | MA-L | 2025-03-25 |
| 8C:55:70:5 | MA-M | 2023-11-03 |
| 8C:84:01 | MA-L | 2010-03-14 |
| 90:6F:18 | MA-L | 2015-11-17 |
| 90:A1:96 | MA-L | 2024-07-30 |
| 90:C6:82:F | MA-M | 2016-02-05 |
| 98:02:D8:E | MA-M | 2016-02-05 |
| 98:02:D8:F | MA-M | 2016-02-05 |
| 98:0E:E4 | MA-L | 2010-11-24 |
| 98:17:3C | MA-L | 2024-09-09 |
| 98:25:6E | MA-L | 2024-01-08 |
| 98:6E:E8:B | MA-M | 2021-08-01 |
| 98:9F:1A | MA-L | 2024-12-13 |
| 9C:93:E4 | MA-L | 2014-03-11 |
| A0:3E:6B:F | MA-M | 2016-02-05 |
| A0:62:60 | MA-L | 2020-03-24 |
| A0:BB:3E:F | MA-M | 2016-02-05 |
| A4:3B:FA:F | MA-M | 2016-02-05 |
| A4:4F:29:F | MA-M | 2016-02-05 |
| A4:A6:A9 | MA-L | 2015-11-17 |
| AC:DE:48 | MA-L | 2001-10-24 |
| B0:1F:81:2 | MA-M | 2016-02-05 |
| B0:1F:81:F | MA-M | 2016-02-05 |
| B0:C5:CA:D | MA-M | 2016-02-05 |
| B0:C5:CA:F | MA-M | 2016-02-05 |
| B0:EC:E1 | MA-L | 2015-11-17 |
| B0:FE:BD | MA-L | 2013-05-11 |
| B4:37:D1:F | MA-M | 2016-02-05 |
| B4:4B:D6:9 | MA-M | 2018-06-14 |
| B4:E1:EB | MA-L | 2012-04-08 |
| B8:48:EC | MA-L | 2024-05-24 |
| B8:4C:87:E | MA-M | 2023-07-19 |
| B8:D8:12:F | MA-M | 2016-02-05 |
| BC:34:00:F | MA-M | 2016-02-05 |
| BC:66:41:F | MA-M | 2016-02-05 |
| BC:C2:D9 | MA-L | 2024-10-14 |
| C0:83:59:C | MA-M | 2018-06-14 |
| C0:BA:1F | MA-L | 2025-03-18 |
| C8:8E:D1:F | MA-M | 2016-02-05 |
| C8:98:DB:5 | MA-M | 2023-10-23 |
| C8:AA:CC | MA-L | 2010-01-05 |
| CC:1B:E0:F | MA-M | 2016-02-05 |
| D0:22:12:F | MA-M | 2016-02-05 |
| D0:76:50:4 | MA-M | 2016-02-05 |
| D0:76:50:F | MA-M | 2016-02-05 |
| D0:96:86:7 | MA-M | 2022-07-30 |
| D0:C9:07 | MA-L | 2023-12-14 |
| D8:1F:65 | MA-L | 2025-07-22 |
| D8:5D:FB | MA-L | 2014-04-02 |
| DC:44:27:F | MA-M | 2016-02-05 |
| DC:70:14 | MA-L | 2013-03-28 |
| E4:95:6E:F | MA-M | 2016-02-05 |
| E4:F1:4C | MA-L | 2017-10-11 |
| E8:04:10 | MA-L | 2013-07-12 |
| E8:18:63:F | MA-M | 2016-02-05 |
| E8:FF:1E:0 | MA-M | 2023-12-01 |
| EC:34:E2 | MA-L | 2025-03-20 |
| EC:55:4D | MA-L | 2024-05-24 |
| EC:84:39 | MA-L | 2025-04-07 |
| F0:3F:03 | MA-L | 2023-10-19 |
| F0:F0:69 | MA-L | 2025-01-02 |
| F4:0E:11:F | MA-M | 2016-02-05 |
| F4:3A:FA:2 | MA-M | 2024-08-16 |
| F4:9D:A7 | MA-L | 2023-02-01 |
| F8:02:78:F | MA-M | 2016-02-05 |