MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MS
IEEE Registrant 2 Prefixes
MacGray Services
MacGray Services manages 2 unique MAC address prefixes. These prefixes have a total block size of 8.2 thousand addresses.
The allocation includes the following types: 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 14 April 2014, and the most recent update was made on 19 November 2019. These allocations support network identification and communication globally.
Unique prefixes 2
Block Size 8190 (8.19 k)
First registration 14 April 2014
Last updated 19 November 2019
Entity Details
Unique prefixes 2
Block Size 8190 (8.19 k)
First registration 14 April 2014
Last updated 19 November 2019
Types
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 |
|---|---|---|
| 70:B3:D5:1D:6 | MA-S | 2019-11-19 |
| 70:B3:D5:F3:4 | MA-S | 2014-04-14 |