00:22:3B Communication Networks, LLC
Every MAC address from 00:22:3B:00:00:00 to 00:22:3B:FF:FF:FF belongs to a block the IEEE assigned to Communication Networks, LLC. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:22:3B belongs to
Written 00:22:3B, 00-22-3B or 00223B, depending on the system. Look up a full address.
Prefix
00:22:3B
Organization
Communication Networks, LLC
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:22:3B:00:00:00
Last address
00:22:3B:FF:FF:FF
Address type
Globally unique, unicast
Registered address
3 Corporate Drive Danbury CT US 06810