Blocks sold in pieces · IPv4 · 65,536 addresses
129.41.0.0/16
Sold in pieces
- Seller
- IBM
- Pieces
- 20 since 2008-12-01, the latest on 2023-07-27
- Share sold
- 21% (13,568 of 65,536 addresses)
- Buyers
- Acoustic, L.P., Kyndryl
Now
- ARIN statistics
- Allocated (dated 1987-07-29) (US), in the latest file
The block as ARIN's statistics listed it on 2008-11-27 or the day before a piece was transferred, whichever is larger. Registries often list what's left in smaller records after a sale.
The pieces
| Date | Piece | What happened | From | To |
|---|---|---|---|---|
| 2020-05-07 | 129.41.76.0/23 | Merger/acquisition | IBM ARIN | Acoustic, L.P. ARIN |
| 2020-05-07 | 129.41.88.0/23 | Merger/acquisition | IBM ARIN | Acoustic, L.P. ARIN |
| 2020-05-07 | 129.41.167.0/24 | Merger/acquisition | IBM ARIN | Acoustic, L.P. ARIN |
| 2020-05-07 | 129.41.172.0/22 | Merger/acquisition | IBM ARIN | Acoustic, L.P. ARIN |
| 2020-05-07 | 129.41.222.0/24 | Merger/acquisition | IBM ARIN | Acoustic, L.P. ARIN |
| 2023-07-27 | 129.41.36.0/22 | Merger/acquisition | IBM ARIN | Kyndryl ARIN |
| 2023-07-27 | 129.41.40.0/23 | Merger/acquisition | IBM ARIN | Kyndryl ARIN |
| 2023-07-27 | 129.41.43.0/24 | Merger/acquisition | IBM ARIN | Kyndryl ARIN |
| 2023-07-27 | 129.41.45.0/24 | Merger/acquisition | IBM ARIN | Kyndryl ARIN |
| 2023-07-27 | 129.41.48.0/22 | Merger/acquisition | IBM ARIN | Kyndryl ARIN |
| 2023-07-27 | 129.41.52.0/24 | Merger/acquisition | IBM ARIN | Kyndryl ARIN |
| 2023-07-27 | 129.41.62.0/23 | Merger/acquisition | IBM ARIN | Kyndryl ARIN |
| 2023-07-27 | 129.41.80.0/22 | Merger/acquisition | IBM ARIN | Kyndryl ARIN |
| 2023-07-27 | 129.41.90.0/24 | Merger/acquisition | IBM ARIN | Kyndryl ARIN |
| 2023-07-27 | 129.41.94.0/24 | Merger/acquisition | IBM ARIN | Kyndryl ARIN |
| 2023-07-27 | 129.41.112.0/20 | Merger/acquisition | IBM ARIN | Kyndryl ARIN |
| 2023-07-27 | 129.41.176.0/24 | Merger/acquisition | IBM ARIN | Kyndryl ARIN |
| 2023-07-27 | 129.41.188.0/23 | Merger/acquisition | IBM ARIN | Kyndryl ARIN |
| 2023-07-27 | 129.41.208.0/23 | Merger/acquisition | IBM ARIN | Kyndryl ARIN |
| 2023-07-27 | 129.41.216.0/24 | Merger/acquisition | IBM ARIN | Kyndryl ARIN |
Transfer records (28)
| Date (UTC) | Log | Type | Range moved | From | To |
|---|---|---|---|---|---|
| ARIN | Merger acquisition | 129.41.36.0/22 | IBM ARIN | Kyndryl ARIN | |
| ARIN | Merger acquisition | 129.41.40.0/23 | IBM ARIN | Kyndryl ARIN | |
| ARIN | Merger acquisition | 129.41.43.0/24 | IBM ARIN | Kyndryl ARIN | |
| ARIN | Merger acquisition | 129.41.45.0/24 | IBM ARIN | Kyndryl ARIN | |
| ARIN | Merger acquisition | 129.41.48.0/22 | IBM ARIN | Kyndryl ARIN | |
| ARIN | Merger acquisition | 129.41.52.0/24 | IBM ARIN | Kyndryl ARIN | |
| ARIN | Merger acquisition | 129.41.62.0/23 | IBM ARIN | Kyndryl ARIN | |
| ARIN | Merger acquisition | 129.41.72.0/22 | IBM ARIN | Kyndryl ARIN | |
| ARIN | Merger acquisition | 129.41.78.0/23 | IBM ARIN | Kyndryl ARIN | |
| ARIN | Merger acquisition | 129.41.80.0/22 | IBM ARIN | Kyndryl ARIN | |
| ARIN | Merger acquisition | 129.41.90.0/24 | IBM ARIN | Kyndryl ARIN | |
| ARIN | Merger acquisition | 129.41.94.0/24 | IBM ARIN | Kyndryl ARIN | |
| ARIN | Merger acquisition | 129.41.112.0/20 | IBM ARIN | Kyndryl ARIN | |
| ARIN | Merger acquisition | 129.41.128.0/19 | IBM ARIN | Kyndryl ARIN | |
| ARIN | Merger acquisition | 129.41.166.0/24 | IBM ARIN | Kyndryl ARIN | |
| ARIN | Merger acquisition | 129.41.168.0/22 | IBM ARIN | Kyndryl ARIN | |
| ARIN | Merger acquisition | 129.41.176.0/24 | IBM ARIN | Kyndryl ARIN | |
| ARIN | Merger acquisition | 129.41.188.0/23 | IBM ARIN | Kyndryl ARIN | |
| ARIN | Merger acquisition | 129.41.192.0/20 | IBM ARIN | Kyndryl ARIN | |
| ARIN | Merger acquisition | 129.41.208.0/23 | IBM ARIN | Kyndryl ARIN | |
| ARIN | Merger acquisition | 129.41.216.0/24 | IBM ARIN | Kyndryl ARIN | |
| ARIN | Merger acquisition | 129.41.220.0/23 | IBM ARIN | Kyndryl ARIN | |
| ARIN | Merger acquisition | 129.41.223.0/24 | IBM ARIN | Kyndryl ARIN | |
| ARIN | Merger acquisition | 129.41.76.0/23 | IBM ARIN | Acoustic, L.P. ARIN | |
| ARIN | Merger acquisition | 129.41.88.0/23 | IBM ARIN | Acoustic, L.P. ARIN | |
| ARIN | Merger acquisition | 129.41.167.0/24 | IBM ARIN | Acoustic, L.P. ARIN | |
| ARIN | Merger acquisition | 129.41.172.0/22 | IBM ARIN | Acoustic, L.P. ARIN | |
| ARIN | Merger acquisition | 129.41.222.0/24 | IBM ARIN | Acoustic, L.P. ARIN |
Every record in the registries' transfer logs that moved any part of this block. A transfer between two registries is in both logs.