MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
SIEMENS AG
MAC address prefix 20:87:56 is registered to SIEMENS AG, located at Oestliche Rheinbrueckenstrasse 50Karlsruhe Baden-Württemberg 76187DE.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was registered on 06 April 2016, and no subsequent updates have been recorded.
OUI: 20:87:56
Vendor name: SIEMENS AG
Address:
Assignment Type MA-L Oestliche Rheinbrueckenstrasse 50
Karlsruhe Baden-Württemberg 76187
DE.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 06 April 2016
