OUI Lookup
001638
TECOM Co., Ltd.
Manufacturer Information
- OUI Prefix
- 001638
- Manufacturer
- TECOM Co., Ltd.
- Address
- 23 R&D Road 2 Science Based Industrial Park Hsin-Chu TW 300
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 3
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 001638
The OUI prefix 001638 is assigned to TECOM Co., Ltd., based in 23 R&D Road 2 Science Based Industrial Park Hsin-Chu 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 TECOM Co., Ltd..