MAC Address Lookup

 MAC

topsystem Systemhaus GmbH

MAC prefix: E4:12:89

Vendor name: topsystem Systemhaus GmbH

MAC range: E4:12:89:00:00:00 - E4:12:89:FF:FF:FF

Block Size: 16777215 (16.77 M)

Address:

Monnetstra├če 24
W├╝rselen NRW 52146
DE.

Type MA-L

Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

Initial registration: 07 May 2011

Last updated: 17 November 2015

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