MAC Address Lookup

InterNet Systems of Florida, Inc. 00:20:5C

00:20:5C is a 24-bit MA-L MAC address block registered to InterNet Systems of Florida, Inc. in US.

Vendor

InterNet Systems of Florida, Inc.

MA-L · 24-bit
00:20:5C

Unicast · Universally administered (U/L bit clear)

Matched prefix
00:20:5C
Match
MA-L assignment
Address range
00:20:5C:00:00:00 – 00:20:5C:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
P.O. BOX 578 CRESTVIEW FL US 32536
First registered
Apr 22, 1998

Formats

  • Plain hex 00205C
  • Colon-separated 00:20:5C
  • Hyphen-separated 00-20-5C
  • Cisco dot notation 0020.5C

Prefix lineage

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

  1. INTERNET SYSTEMS/ FLORIDA INC. Apr 22, 1998
  2. InterNet Systems of Florida, Inc. Jun 5, 2002