MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Critical Link LLC
Unique prefixes: 13
Block Size: 53235 (53.23 k)
First registration: 21 February 2011
Last updated: 02 July 2019
Types
IAB: Individual Address Blocks. Number of address 2^24 (~16 Million)
MA-S: Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)
| MAC Prefix | Type | Registration Date |
|---|---|---|
| 00:50:C2:49:D | IAB | 2011-02-21 |
| 00:50:C2:8F:4 | IAB | 2011-02-21 |
| 00:50:C2:E6:7 | IAB | 2011-08-06 |
| 00:50:C2:FC:6 | IAB | 2012-08-13 |
| 40:D8:55:17:C | IAB | 2013-09-25 |
| 70:B3:D5:42:A | MA-S | 2016-10-11 |
| 70:B3:D5:76:1 | MA-S | 2016-09-06 |
| 70:B3:D5:AF:9 | MA-S | 2016-02-18 |
| 70:B3:D5:B5:1 | MA-S | 2015-08-12 |
| 70:B3:D5:D5:C | MA-S | 2017-09-27 |
| 70:B3:D5:E5:E | MA-S | 2017-07-23 |
| 70:B3:D5:EF:9 | MA-S | 2014-04-14 |
| 70:B3:D5:F1:D | MA-S | 2017-03-08 |