MAC Address Lookup

RYOSEI, Ltd. 00:00:BD

00:00:BD is a 24-bit MA-L MAC address block registered to RYOSEI, Ltd. in JP.

Vendor

RYOSEI, Ltd.

MA-L · 24-bit
00:00:BD

Unicast · Universally administered (U/L bit clear)

Matched prefix
00:00:BD
Match
MA-L assignment
Address range
00:00:BD:00:00:00 – 00:00:BD:FF:FF:FF
Addresses in block
16,777,216
Country
JP
Organization address
16-4, kitahatsushima-cho Amagasaki-shi Hyogo JP 660-0834
First registered
Sep 8, 2000

Formats

  • Plain hex 0000BD
  • Colon-separated 00:00:BD
  • Hyphen-separated 00-00-BD
  • Cisco dot notation 0000.BD

Prefix lineage

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

  1. MITSUBISHI CABLE COMPANY Sep 8, 2000
  2. Mitsubishi Cable Industries, Ltd. / Ryosei Systems Jul 24, 2018
  3. RYOSEI, Ltd. Feb 9, 2022