MAC Address Lookup

TrunkNet 00:30:B1

00:30:B1 is a 24-bit MA-L MAC address block registered to TrunkNet in DE.

Vendor

TrunkNet

MA-L · 24-bit
00:30:B1

Unicast · Universally administered (U/L bit clear)

Matched prefix
00:30:B1
Match
MA-L assignment
Address range
00:30:B1:00:00:00 – 00:30:B1:FF:FF:FF
Addresses in block
16,777,216
Country
DE
Organization address
Aubergenviller Allee 51 Dieburg DE D-64807
First registered
Sep 8, 2000

Formats

  • Plain hex 0030B1
  • Colon-separated 00:30:B1
  • Hyphen-separated 00-30-B1
  • Cisco dot notation 0030.B1

Prefix lineage

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

  1. GOC GESELLSCHAFT FUR OPTISCHE Sep 8, 2000
  2. aXess-pro networks GmbH Feb 12, 2004
  3. TrunkNet May 12, 2011