MAC Address Lookup

AT&T 00:07:1C

00:07:1C is a 24-bit MA-L MAC address block registered to AT&T in US.

Vendor

AT&T

MA-L · 24-bit
00:07:1C

Unicast · Universally administered (U/L bit clear)

Matched prefix
00:07:1C
Match
MA-L assignment
Address range
00:07:1C:00:00:00 – 00:07:1C:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
3300 E Renner Road Richardson TX US 75082
First registered
Oct 24, 2001

Formats

  • Plain hex 00071C
  • Colon-separated 00:07:1C
  • Hyphen-separated 00-07-1C
  • Cisco dot notation 0007.1C

Prefix lineage

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

  1. AT&T Fixed Wireless Services Oct 24, 2001
  2. AT&T Oct 12, 2016