MAC Address Lookup

Altice Labs 1C:57:3E

1C:57:3E is a 24-bit MA-L MAC address block registered to Altice Labs in PT.

Vendor

Altice Labs

MA-L · 24-bit
1C:57:3E

Unicast · Universally administered (U/L bit clear)

Matched prefix
1C:57:3E
Match
MA-L assignment
Address range
1C:57:3E:00:00:00 – 1C:57:3E:FF:FF:FF
Addresses in block
16,777,216
Country
PT
Organization address
NIF 504705610, Rua Eng. José Ferreira Pinto Basto Aveiro PT 3810-106
First registered
Apr 24, 2021

Formats

  • Plain hex 1C573E
  • Colon-separated 1C:57:3E
  • Hyphen-separated 1C-57-3E
  • Cisco dot notation 1C57.3E

Prefix lineage

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

  1. Altice Labs S.A. Apr 24, 2021
  2. Altice Labs Oct 26, 2024