The IEEE registry carries 2 blocks registered to SHENZHEN BUL-TECH CO.,LTD., together 33.6 million addresses, first observed 18 Aug 2007, most recently 19 Jul 2011.
Registered in CN.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 00:1D:2A | MA-L | 16.8 million | CN | 18 Aug 2007 |
| 20:C8:B3 | MA-L | 16.8 million | CN | 19 Jul 2011 |
Every block registered to SHENZHEN BUL-TECH CO.,LTD. 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.