MAC Address Lookup

ESTeem Wireless Modems, Inc 00:04:3F

00:04:3F is a 24-bit MA-L MAC address block registered to ESTeem Wireless Modems, Inc in US.

Vendor

ESTeem Wireless Modems, Inc

MA-L · 24-bit
00:04:3F

Unicast · Universally administered (U/L bit clear)

Matched prefix
00:04:3F
Match
MA-L assignment
Address range
00:04:3F:00:00:00 – 00:04:3F:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
415 N. Quay St., Suite 4 Kennewick WA US 99336
First registered
Nov 23, 2000

Formats

  • Plain hex 00043F
  • Colon-separated 00:04:3F
  • Hyphen-separated 00-04-3F
  • Cisco dot notation 0004.3F

Prefix lineage

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

  1. Electronic Systems Technology, Inc. Nov 23, 2000
  2. ESTeem Wireless Modems, Inc Dec 6, 2009