Steffens Systems GmbH
MA-M 1Germany
Address blocks
1
Addresses reserved
1,048,576
Registered address
Mathias-Brüggenstr. 83
Cologne NRW 50829
Address blocks
| Prefix | Range | Registry | Size |
|---|---|---|---|
| B0:1F:81:A | B0:1F:81:A0:00:00 to B0:1F:81:AF:FF:FF | MA-M | 1,048,576 addresses |