00:21:3C AliphCom
Every MAC address from 00:21:3C:00:00:00 to 00:21:3C:FF:FF:FF belongs to a block the IEEE assigned to AliphCom. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:21:3C belongs to
Written 00:21:3C, 00-21-3C or 00213C, depending on the system. Look up a full address.
Prefix
00:21:3C
Organization
AliphCom
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:21:3C:00:00:00
Last address
00:21:3C:FF:FF:FF
Address type
Globally unique, unicast
Registered address
150 Executive Park Blvd San Francisco CA US 94134