00:1B:4A W&W Communications, Inc.
Every MAC address from 00:1B:4A:00:00:00 to 00:1B:4A:FF:FF:FF belongs to a block the IEEE assigned to W&W Communications, Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:1B:4A belongs to
Written 00:1B:4A, 00-1B-4A or 001B4A, depending on the system. Look up a full address.
Prefix
00:1B:4A
Organization
W&W Communications, Inc.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:1B:4A:00:00:00
Last address
00:1B:4A:FF:FF:FF
Address type
Globally unique, unicast
Registered address
2903 Bunker Hill Lane Santa Clara CA US 95054