Guglielmo S.r.l.

Guglielmo S.r.l. , manages 1 unique MAC address prefix. These prefixes have a total block size of 16.8 million addresses.

The allocation includes the following types: CID(Company Identifier, not for globally unique applications).

The company registered its MAC address allocation on 29 September 2026. These allocations support network identification and communication globally.

Unique prefixes: 1

Block Size: 16777215 (16.77 M)

First registration: 29 September 2026

Types

CID:Company Identifier. This prefix will not be used for globally unique applications. Number of address 2^24 (~16 Million)

MAC PrefixTypeRegistration Date
BA:59:2C CID2026-09-29