MAC Address Lookup

TKH Security B.V. 00:04:7E

00:04:7E is a 24-bit MA-L MAC address block registered to TKH Security B.V. in NL.

Vendor

TKH Security B.V.

MA-L · 24-bit
00:04:7E

Unicast · Universally administered (U/L bit clear)

Matched prefix
00:04:7E
Match
MA-L assignment
Address range
00:04:7E:00:00:00 – 00:04:7E:FF:FF:FF
Addresses in block
16,777,216
Country
NL
Organization address
Werner von Siemensstraat 7 Zoetermeer Zoetermeer NL 2712PN
First registered
Nov 23, 2000

Formats

  • Plain hex 00047E
  • Colon-separated 00:04:7E
  • Hyphen-separated 00-04-7E
  • Cisco dot notation 0004.7E

Prefix lineage

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

  1. NKF Electronics Nov 23, 2000
  2. Optelecom=NKF Nov 4, 2005
  3. Siqura B.V. May 26, 2011
  4. TKH Security B.V. Feb 13, 2025