MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Comcast-SRL
Unique prefixes: 3
Block Size: 18874365 (18.87 M)
First registration: 23 September 2019
Last updated: 25 October 2022
Types
MA-L: Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
MA-M: Mac Address Block Medium. Number of address 2^20 (~1 Million)
| MAC Prefix | Type | Registration Date |
|---|---|---|
| 00:69:67:6 | MA-M | 2019-09-23 |
| 78:72:64:C | MA-M | 2021-08-24 |
| F8:34:51 | MA-L | 2022-10-25 |