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Holtek Semiconductor Inc.

2 IEEE MAC address blocks registered to Holtek Semiconductor Inc. in Taiwan.

2 MA-L TW
Look up a device address in one of Holtek Semiconductor Inc.'s blocks, for example 04:AC:44:00:00:00. MAC vendor lookup

Registration details

Organization
Holtek Semiconductor Inc.
Registered address
No.3, Creation Rd. II, Science Park, Hsinchu 300, TW
Country
Taiwan (TW)
Total blocks
2 (2 MA-L)
Addresses covered
33,554,432

The IEEE listing does not include assignment dates, so first and last assignment dates are not shown.

All 2 MAC address prefixes

BlockColonHyphenCisco
MA-L04:AC:4404-AC-4404AC.44
MA-LB8:CA:04B8-CA-04B8CA.04

All MAC vendors · Vendors starting with H · Source: IEEE Registration Authority public listing; names and addresses as published.