MAC address vendor

Access Media SPA MAC Prefix: Vendor Assignment, Device Unknown

Primary prefix
00:03:13
Block
MA-L

Summary

// what this is
Access Media SPA is registered to MAC prefix 00:03:13 in the IEEE OUI database. When a device's MAC address begins with 00:03:13, that block was registered by Access Media SPA — the OUI identifies the maker of the network hardware, which is not always the brand on the device.
// analyst note
RFC 7042 describes EUI-48 identifiers as an assigned initial prefix followed by additional bits; this assignment does not identify a particular device or product.
[ 01 ] — Context

About this vendor.

Updated  ·  Confidence: Medium  ·  2 sources  ·  How this page is checked

A MAC address beginning 00:03:13 matches an MA-L assignment registered to Access Media SPA; the supplied evidence does not identify a device category or product for this prefix. IEEE records one 24-bit prefix for this legal name. A matching prefix establishes the registry assignment, not which device sent the address, who currently operates it, or whether it is safe.

For this prefix, the Group bit and Local bit in the first byte are both zero. Those bits are fixed in an exact 00:03:13 match; changing either bit produces a different prefix. The first 24 bits are the matching boundary, leaving 24 suffix bits and 16,777,216 possible suffix values. That number describes address values, not observed devices or shipments. RFC 7042 describes EUI-48 identifiers as an initial assigned prefix followed by additional bits.

Device class
Unknown; no device category is mapped to this exact prefix in the supplied evidence [Unknown] — https://standards-oui.ieee.org/oui/oui.csv
Company
Access Media SPA [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Prefix
00:03:13 [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Registry
MA-L [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Country
Italy [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Device types
Unknown [Unknown] — https://standards-oui.ieee.org/oui/oui.csv
Organization status
Unknown [Unknown] — https://standards-oui.ieee.org/oui/oui.csv
Products
Unknown [Unknown] — https://standards-oui.ieee.org/oui/oui.csv
Industry
Unknown [Unknown] — https://standards-oui.ieee.org/oui/oui.csv
Website
Unknown [Unknown] — https://standards-oui.ieee.org/oui/oui.csv
Related vendors
Unknown [Unknown] — https://standards-oui.ieee.org/oui/oui.csv
Historic prefix
Unknown [Unknown] — https://standards-oui.ieee.org/oui/oui.csv
[ 02 ] — OUI prefixes

Assignments by IEEE.

1
// registered prefixes1
  1. 00:03:13MA-L
[ 03 ] — Related

Keep digging.