00:21:6F SymCom, Inc.
Every MAC address from 00:21:6F:00:00:00 to 00:21:6F:FF:FF:FF belongs to a block the IEEE assigned to SymCom, Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:21:6F belongs to
Written 00:21:6F, 00-21-6F or 00216F, depending on the system. Look up a full address.
Prefix
00:21:6F
Organization
SymCom, Inc.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:21:6F:00:00:00
Last address
00:21:6F:FF:FF:FF
Address type
Globally unique, unicast
Registered address
2880 North Plaza Drive Rapid City SD US 57702