00:19:7C Riedel Communications GmbH
Every MAC address from 00:19:7C:00:00:00 to 00:19:7C:FF:FF:FF belongs to a block the IEEE assigned to Riedel Communications GmbH. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:19:7C belongs to
Written 00:19:7C, 00-19-7C or 00197C, depending on the system. Look up a full address.
Prefix
00:19:7C
Organization
Riedel Communications GmbH
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:19:7C:00:00:00
Last address
00:19:7C:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Uellendahler Str. 353 Wuppertal NRW DE 42109