MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
TR
IEEE Registrant 10 Prefixes
Tieline Research Pty Ltd
Tieline Research Pty Ltd manages 10 unique MAC address prefixes. These prefixes have a total block size of 41 thousand addresses.
The allocation includes the following types: IAB(Individual Address Block) and 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 21 February 2011, and the most recent update was made on 01 October 2026. These allocations support network identification and communication globally.
Unique prefixes 10
Block Size 40950 (40.95 k)
First registration 21 February 2011
Last updated 01 October 2026
Entity Details
Unique prefixes 10
Block Size 40950 (40.95 k)
First registration 21 February 2011
Last updated 01 October 2026
Types
IAB: Block Type
Individual Address Blocks. Number of address 2^24 (~16 Million)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
| MAC Prefix | Type | Registration Date |
|---|---|---|
| 00:50:C2:27:6 | IAB | 2011-02-21 |
| 00:50:C2:86:D | IAB | 2011-02-21 |
| 00:50:C2:DA:9 | IAB | 2011-02-21 |
| 40:D8:55:10:5 | IAB | 2013-06-03 |
| 70:B3:D5:20:F | MA-S | 2017-04-18 |
| 70:B3:D5:FC:B | MA-S | 2018-11-16 |
| 8C:1F:64:2C:0 | MA-S | 2025-05-02 |
| 8C:1F:64:3B:3 | MA-S | 2026-10-01 |
| 8C:1F:64:4F:0 | MA-S | 2021-11-18 |
| 8C:1F:64:BA:E | MA-S | 2023-11-03 |