MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
SD
IEEE Registrant 1 Prefix
Single Digits
Single Digits manages 1 unique MAC address prefix. These prefixes have a total block size of 16.8 million addresses.
The allocation includes the following types: CID(Company Identifier, not for globally unique applications).
The company registered its MAC address allocation on 13 January 2019, and the most recent update was made on 24 June 2020. These allocations support network identification and communication globally.
Unique prefixes 1
Block Size 16777215 (16.77 M)
First registration 13 January 2019
Last updated 24 June 2020
Entity Details
Unique prefixes 1
Block Size 16777215 (16.77 M)
First registration 13 January 2019
Last updated 24 June 2020
Types
CID: Block Type
Company Identifier. This prefix will not be used for globally unique applications. 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 |
|---|---|---|
| 3A:F5:21 | CID | 2019-01-13 |