MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
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IEEE Registrant 2 Prefixes
ResIOT UBLSOFTWARE SRL
ResIOT UBLSOFTWARE SRL 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 17 August 2019, and the most recent update was made on 21 August 2026. These allocations support network identification and communication globally.
Unique prefixes 2
Block Size 8190 (8.19 k)
First registration 17 August 2019
Last updated 21 August 2026
Entity Details
Unique prefixes 2
Block Size 8190 (8.19 k)
First registration 17 August 2019
Last updated 21 August 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 |
|---|---|---|
| 70:B3:D5:DD:4 | MA-S | 2019-08-17 |
| 8C:1F:64:A8:8 | MA-S | 2026-08-21 |