Vendor
Sony Corporation
MA-L · 24-bit
B4:52:7D
Unicast · Universally administered (U/L bit clear)
- Matched prefix
B4:52:7D- Match
- MA-L assignment
- Address range
B4:52:7D:00:00:00 – B4:52:7D:FF:FF:FF- Addresses in block
- 16,777,216
- Country
- JP
- Organization address
- 4-12-3 Higashi – Shinagawa Shinagawa-ku Tokyo JP 140-0002
- First registered
- May 4, 2013
Formats
-
Plain hex
B4527D -
Colon-separated
B4:52:7D -
Hyphen-separated
B4-52-7D -
Cisco dot notation
B452.7D
Prefix lineage
This prefix has changed hands. Dates are when each change was first observed in public registration data (runZero mac-tracker).
- Sony Mobile Communications AB May 4, 2013
- Sony Mobile Communications Inc Mar 13, 2018
- Sony Corporation Apr 15, 2021