MAC Address Lookup

Sony Corporation 1C:7B:21

1C:7B:21 is a 24-bit MA-L MAC address block registered to Sony Corporation in JP.

Vendor

Sony Corporation

MA-L · 24-bit
1C:7B:21

Unicast · Universally administered (U/L bit clear)

Matched prefix
1C:7B:21
Match
MA-L assignment
Address range
1C:7B:21:00:00:00 – 1C:7B:21:FF:FF:FF
Addresses in block
16,777,216
Country
JP
Organization address
1-7-1 Konan Minato-ku Tokyo JP 108-0075
First registered
Jun 20, 2013

Formats

  • Plain hex 1C7B21
  • Colon-separated 1C:7B:21
  • Hyphen-separated 1C-7B-21
  • Cisco dot notation 1C7B.21

Prefix lineage

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

  1. Sony Mobile Communications AB Jun 20, 2013
  2. Sony Mobile Communications Inc Mar 13, 2018
  3. Sony Corporation Apr 15, 2021