MAC Address Lookup

Telco Systems, Inc. 00:40:9F

00:40:9F is a 24-bit MA-L MAC address block registered to Telco Systems, Inc. in US.

Vendor

Telco Systems, Inc.

MA-L · 24-bit
00:40:9F

Unicast · Universally administered (U/L bit clear)

Matched prefix
00:40:9F
Match
MA-L assignment
Address range
00:40:9F:00:00:00 – 00:40:9F:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
15 Berkshire Road Mansfield, MA US 02048
First registered
Apr 22, 1998

Formats

  • Plain hex 00409F
  • Colon-separated 00:40:9F
  • Hyphen-separated 00-40-9F
  • Cisco dot notation 0040.9F

Prefix lineage

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

  1. LANCAST/CASAT TECHNOLOGY, INC. Apr 22, 1998
  2. Telco Systems, Inc. Apr 15, 2011