MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Havis Inc.
Unique prefixes: 2
Block Size: 16781310 (16.78 M)
First registration: 20 January 2008
Last updated: 20 September 2023
Types
MA-L: Mac Address Block Large (previously named OUI). 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 |
|---|---|---|
| 00:1F:9C | MA-L | 2008-01-20 |
| 70:B3:D5:98:3 | MA-S | 2019-04-17 |