MAC Address Lookup

KOKUSAI ELECTRIC CORPORATION 38:77:CD

38:77:CD is a 24-bit MA-L MAC address block registered to KOKUSAI ELECTRIC CORPORATION in JP.

Vendor

KOKUSAI ELECTRIC CORPORATION

MA-L · 24-bit
38:77:CD

Unicast · Universally administered (U/L bit clear)

Matched prefix
38:77:CD
Match
MA-L assignment
Address range
38:77:CD:00:00:00 – 38:77:CD:FF:FF:FF
Addresses in block
16,777,216
Country
JP
Organization address
2-1 Yasuuchi, Yatsuo-Machi Toyama Toyama Japan JP 939-2393
First registered
Feb 28, 2024

Formats

  • Plain hex 3877CD
  • Colon-separated 38:77:CD
  • Hyphen-separated 38-77-CD
  • Cisco dot notation 3877.CD

Prefix lineage

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

  1. KOKUSAI ELECTRIC CORPORATION Feb 28, 2024
  2. KOKUSAI DENKI Electric Inc. Dec 28, 2024
  3. KOKUSAI ELECTRIC CORPORATION Jan 1, 2025