00:1B:1A e-trees Japan, Inc.
Every MAC address from 00:1B:1A:00:00:00 to 00:1B:1A:FF:FF:FF belongs to a block the IEEE assigned to e-trees Japan, Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:1B:1A belongs to
Written 00:1B:1A, 00-1B-1A or 001B1A, depending on the system. Look up a full address.
Prefix
00:1B:1A
Organization
e-trees Japan, Inc.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:1B:1A:00:00:00
Last address
00:1B:1A:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Oowada-cho 2-9-2 Hachioji-city Tokyo JP 150-0001