MAC Address Lookup

CONNECTION MACHINES SERVICES 00:40:54

00:40:54 is a 24-bit MA-L MAC address block registered to CONNECTION MACHINES SERVICES in US.

Vendor

CONNECTION MACHINES SERVICES

MA-L · 24-bit
00:40:54

Unicast · Universally administered (U/L bit clear)

Matched prefix
00:40:54
Match
MA-L assignment
Address range
00:40:54:00:00:00 – 00:40:54:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
12 HENSHAW STREET WOBURN MA US 01801-466664
First registered
Apr 22, 1998

Formats

  • Plain hex 004054
  • Colon-separated 00:40:54
  • Hyphen-separated 00-40-54
  • Cisco dot notation 0040.54

Prefix lineage

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

  1. THINKING MACHINES CORPORATION Apr 22, 1998
  2. CONNECTION MACHINES SERVICES Sep 8, 2000