MAC Address Lookup

R3 Solutions GmbH 08:CB:E5

08:CB:E5 is a 24-bit MA-L MAC address block registered to R3 Solutions GmbH in DE.

Vendor

R3 Solutions GmbH

MA-L · 24-bit
08:CB:E5

Unicast · Universally administered (U/L bit clear)

Matched prefix
08:CB:E5
Match
MA-L assignment
Address range
08:CB:E5:00:00:00 – 08:CB:E5:FF:FF:FF
Addresses in block
16,777,216
Country
DE
Organization address
Kurfürstendamm 194 Berlin DE 10707
First registered
Oct 3, 2020

Formats

  • Plain hex 08CBE5
  • Colon-separated 08:CB:E5
  • Hyphen-separated 08-CB-E5
  • Cisco dot notation 08CB.E5

Prefix lineage

This prefix has changed hands. Dates are when each change was first observed in public registration data (runZero mac-tracker).

  1. R3 - Reliable Realtime Radio Communications GmbH Oct 3, 2020
  2. R3 Solutions GmbH May 17, 2022