MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Chamsys Ltd
Unique prefixes: 3
Block Size: 12285 (12.28 k)
First registration: 18 October 2011
Last updated: 19 December 2023
Types
MA-S: Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)
| MAC Prefix | Type | Registration Date |
|---|---|---|
| 00:1B:C5:04:2 | MA-S | 2011-10-18 |
| 70:B3:D5:0B:E | MA-S | 2016-02-18 |
| 8C:1F:64:FF:8 | MA-S | 2023-12-18 |