- Current owner
- Sumitomo Electric Industries, Ltd
- Former owners
- 1
- Blocks
- 2
- Addresses
- 33.6 million
Former owners: Sumitomo Electric Networks, Inc × 2
| Prefix | Former owner | Block | Addresses | First observed |
|---|---|---|---|---|
| 00:0B:A2 | Sumitomo Electric Networks, Inc | MA-L | 16.8 million | 19 Nov 2002 |
| 00:25:DC | Sumitomo Electric Networks, Inc | MA-L | 16.8 million | 12 Apr 2009 |