MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
US
IEEE Registrant 1 Prefix
Urbidermis, S.L. (VAT ESB66435017)
Urbidermis, S.L. (VAT ESB66435017) manages 1 unique MAC address prefix. These prefixes have a total block size of 4.1 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 05 May 2023, and the most recent update was made on 02 September 2026. These allocations support network identification and communication globally.
Unique prefixes 1
Block Size 4095 (4.09 k)
First registration 05 May 2023
Last updated 02 September 2026
Entity Details
Unique prefixes 1
Block Size 4095 (4.09 k)
First registration 05 May 2023
Last updated 02 September 2026
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 |
|---|---|---|
| 8C:1F:64:38:3 | MA-S | 2023-05-05 |