MAC Address Lookup

Comtrend Corporation 00:1D:20

00:1D:20 is a 24-bit MA-L MAC address block registered to Comtrend Corporation in TW.

Vendor

Comtrend Corporation

MA-L · 24-bit
00:1D:20

Unicast · Universally administered (U/L bit clear)

Matched prefix
00:1D:20
Match
MA-L assignment
Address range
00:1D:20:00:00:00 – 00:1D:20:FF:FF:FF
Addresses in block
16,777,216
Country
TW
Organization address
3F-1, 10 Lane 609, Chongxin Road, Section 5, New Taipei City, Taiwan TW 24159
First registered
Aug 18, 2007

Formats

  • Plain hex 001D20
  • Colon-separated 00:1D:20
  • Hyphen-separated 00-1D-20
  • Cisco dot notation 001D.20

Prefix lineage

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

  1. COMTREND CO. Aug 18, 2007
  2. Comtrend Corporation Nov 4, 2015