00:03:1B Cellvision Systems, Inc.
Every MAC address from 00:03:1B:00:00:00 to 00:03:1B:FF:FF:FF belongs to a block the IEEE assigned to Cellvision Systems, Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:03:1B belongs to
Written 00:03:1B, 00-03-1B or 00031B, depending on the system. Look up a full address.
Prefix
00:03:1B
Organization
Cellvision Systems, Inc.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:03:1B:00:00:00
Last address
00:03:1B:FF:FF:FF
Address type
Globally unique, unicast
Registered address
3F-1, 75, Hsin Taiwu Road, Sec. 1 TW