MAC Address Lookup

CENTRAL SYSTEM RESEARCH CO., LTD. 00:90:ED

00:90:ED is a 24-bit MA-L MAC address block registered to CENTRAL SYSTEM RESEARCH CO., LTD. in JP.

Vendor

CENTRAL SYSTEM RESEARCH CO., LTD.

MA-L · 24-bit
00:90:ED

Unicast · Universally administered (U/L bit clear)

Matched prefix
00:90:ED
Match
MA-L assignment
Address range
00:90:ED:00:00:00 – 00:90:ED:FF:FF:FF
Addresses in block
16,777,216
Country
JP
Organization address
4-13-2 HIYOSHICHO KOKUBUNJI-CITY TOKYO 18500032 JP
First registered
Sep 8, 2000

Formats

  • Plain hex 0090ED
  • Colon-separated 00:90:ED
  • Hyphen-separated 00-90-ED
  • Cisco dot notation 0090.ED

Prefix lineage

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

  1. CENTRAL SYSTEM RESEARCH Sep 8, 2000
  2. CENTRAL SYSTEM RESEARCH CO., LTD. Jun 5, 2002