MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Songwoo Information & Technology Co., Ltd
Unique prefixes: 2
Block Size: 16781310 (16.78 M)
First registration: 11 June 2019
Last updated: 29 August 2020
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 |
|---|---|---|
| 70:B3:D5:82:4 | MA-S | 2019-06-11 |
| 8C:55:BB | MA-L | 2020-08-29 |