OUI Lookup
442aff
E3 Technology, Inc.
Manufacturer Information
- OUI Prefix
- 442aff
- Manufacturer
- E3 Technology, Inc.
- Address
- Martell-house 2F, 2-28-3 Sekimachi-Kita, Nerima-ku Tokyo JP 177-0051
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 442AFF
The OUI prefix 442AFF is assigned to E3 Technology, Inc., based in Martell-house 2F, 2-28-3 Sekimachi-Kita, Nerima-ku Tokyo JP 177-0051 . 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 E3 Technology, Inc..