MAC Address Lookup

Sejin Electron, Inc. 00:21:7A

00:21:7A is a 24-bit MA-L MAC address block registered to Sejin Electron, Inc. in KR.

Vendor

Sejin Electron, Inc.

MA-L · 24-bit
00:21:7A

Unicast · Universally administered (U/L bit clear)

Matched prefix
00:21:7A
Match
MA-L assignment
Address range
00:21:7A:00:00:00 – 00:21:7A:FF:FF:FF
Addresses in block
16,777,216
Country
KR
Organization address
SJ Technoville Seoul KR 153-801
First registered
Jun 18, 2008

Formats

  • Plain hex 00217A
  • Colon-separated 00:21:7A
  • Hyphen-separated 00-21-7A
  • Cisco dot notation 0021.7A