MAC Address Lookup

Datum Systems, Inc. 00:19:78

00:19:78 is a 24-bit MA-L MAC address block registered to Datum Systems, Inc. in US.

Vendor

Datum Systems, Inc.

MA-L · 24-bit
00:19:78

Unicast · Universally administered (U/L bit clear)

Matched prefix
00:19:78
Match
MA-L assignment
Address range
00:19:78:00:00:00 – 00:19:78:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
3666 Tiffani Ct. Santa Cruz CA US 95065
First registered
Aug 27, 2006

Formats

  • Plain hex 001978
  • Colon-separated 00:19:78
  • Hyphen-separated 00-19-78
  • Cisco dot notation 0019.78