MAC address vendor

ADS GmbH MAC Prefix 14:8A:70 — Device Type Unknown

Primary prefix
14:8A:70
Block
MA-L

Summary

// what this is
ADS is registered to MAC prefix 14:8A:70 in the IEEE OUI database. When a device's MAC address begins with 14:8A:70, that block was registered by ADS — the OUI identifies the maker of the network hardware, which is not always the brand on the device.
// analyst note
A 24-bit prefix match leaves 24 suffix bits, or 16,777,216 possible values. The first octet 0x14 has Group and Local bits clear; both are fixed for an exact prefix match. A match establishes the registry assignment only.
[ 01 ] — Context

About this vendor.

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

A MAC address beginning with 14:8A:70 identifies an IEEE MA-L assignment registered to ADS GmbH; the supplied evidence does not identify a device type or product that uses it. The record lists Germany, but does not establish current vendor identity or deployment of the prefix.

This is a 24-bit prefix, so it matches the first three octets of a 48-bit MAC address. The remaining 24 bits allow 16,777,216 possible suffix values; that is a mathematical address-space count, not a device or shipment count.

The first octet, 14, has Group and Local bits both clear. Those bits are fixed for an exact 14:8A:70 match. Changing either bit changes the prefix. RFC 7042 explains the significance of these bits in MAC addresses. A match shows the registered prefix only; it does not establish a particular device, product, operating system, or security state.

Identification
ADS GmbH holds the 14:8A:70 MA-L assignment; device type is Unknown.
Prefix length
24 bits, matching the first three MAC address octets.
Country
Germany, as listed in the IEEE record.
Company
ADS GmbH [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Registry
MA-L [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Prefix
14:8A:70 [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Country
Germany [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Device type
Unknown [Unknown] — https://standards-oui.ieee.org/oui/oui.csv
[ 02 ] — OUI prefixes

Assignments by IEEE.

1
// registered prefixes1
  1. 14:8A:70MA-L
[ 03 ] — Related

Keep digging.