HTTPfy

topsystem GmbH

1 IEEE MAC address block registered to topsystem GmbH in Germany.

1 MA-L DE
Look up a device address in one of topsystem GmbH's blocks, for example E4:12:89:00:00:00. MAC vendor lookup

Registration details

Organization
topsystem GmbH
Registered address
Krefelder Straße 201, Aachen 52070, DE
Country
Germany (DE)
Total blocks
1 (1 MA-L)
Addresses covered
16,777,216

The IEEE listing does not include assignment dates, so first and last assignment dates are not shown.

All 1 MAC address prefixes

BlockColonHyphenCisco
MA-LE4:12:89E4-12-89E412.89

All MAC vendors · Vendors starting with T · Source: IEEE Registration Authority public listing; names and addresses as published.