OUI Lookup

ac81b5

Accton Technology Corporation

Manufacturer Information

OUI Prefix
ac81b5
Manufacturer
Accton Technology Corporation
Address
No. 1 Creation Rd. III, Science-based Industrial Park Hsinchu TW 300
Last updated
6/11/2026

Vendor Statistics

Total prefixes
1
Block type
MA-L
Available addresses
~16 millones

About prefix AC81B5

The OUI prefix AC81B5 is assigned to Accton Technology Corporation, based in No. 1 Creation Rd. III, Science-based Industrial Park Hsinchu TW 300 . It is a MA-L type block of 24 bits (first three octets). Allows up to 16 million unique MAC addresses. If you find this prefix on your network, the devices belong to Accton Technology Corporation.

Other prefixes from Accton Technology Corporation