The IEEE registry carries 2 blocks registered to TKH Security B.V., together 33.6 million addresses, first observed 23 Nov 2000, most recently 20 Nov 2007.
Registered in NL.
Its portfolio also includes blocks acquired from 2Wire, Inc. × 1.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 00:04:7E | MA-L | 16.8 million | NL | 23 Nov 2000 |
| 00:1E:D1 | MA-L | 16.8 million | NL | 20 Nov 2007 |
Every block registered to TKH Security B.V. in the IEEE registries, complete. Free-text search also matches former owners.
Complete as of the current IEEE registry deploy. Dates are when each registration was first observed in public data, not legal assignment dates.