Blocks sold in pieces · IPv4 · 16,777,216 addresses
48.0.0.0/8
Sold in pieces
- Seller
- The Prudential Insurance Company of America
- Pieces
- 11 since 2008-12-01, the latest on 2026-10-14
- Share sold
- 36% (6,029,312 of 16,777,216 addresses)
- Buyers
- ACE Data Centers II, LLC / ORG-ADCI1-RIPE, AviationAI, CoreWeave, Inc, Microsoft Limited [ORG-MA42-RIPE]
Now
- ARIN statistics
- Allocated (dated 1990-12-07), allocated (dated 2025-12-10), allocated (dated 2026-06-17), allocated (dated 2026-10-29) (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 |
|---|---|---|---|---|
| 2023-10-02 | 48.192.0.0/12 | Transfer out of ARIN | The Prudential Insurance Company of America ARIN | Microsoft Limited [ORG-MA42-RIPE] RIPE NCC |
| 2023-10-02 | 48.208.0.0/13 | Transfer out of ARIN | The Prudential Insurance Company of America ARIN | Microsoft Limited [ORG-MA42-RIPE] RIPE NCC |
| 2023-10-02 | 48.216.0.0/14 | Transfer out of ARIN | The Prudential Insurance Company of America ARIN | Microsoft Limited [ORG-MA42-RIPE] RIPE NCC |
| 2023-10-02 | 48.220.0.0/15 | Transfer out of ARIN | The Prudential Insurance Company of America ARIN | Microsoft Limited [ORG-MA42-RIPE] RIPE NCC |
| 2024-08-15 | 48.232.0.0/13 | Transfer out of ARIN | The Prudential Insurance Company of America ARIN | Microsoft Limited [ORG-MA42-RIPE] RIPE NCC |
| 2024-08-15 | 48.240.0.0/13 | Transfer out of ARIN | The Prudential Insurance Company of America ARIN | Microsoft Limited [ORG-MA42-RIPE] RIPE NCC |
| 2025-06-16 | 48.160.0.0/12 | Transfer out of ARIN | The Prudential Insurance Company of America ARIN | Microsoft Limited [ORG-MA42-RIPE] RIPE NCC |
| 2025-06-16 | 48.184.0.0/13 | Transfer out of ARIN | The Prudential Insurance Company of America ARIN | Microsoft Limited [ORG-MA42-RIPE] RIPE NCC |
| 2025-12-10 | 48.44.0.0/14 | Intra-ARIN transfer | The Prudential Insurance Company of America ARIN | AviationAI ARIN |
| 2026-06-17 | 48.80.0.0/12 | Intra-ARIN transfer | The Prudential Insurance Company of America ARIN | CoreWeave, Inc ARIN |
| 2026-10-14 | 48.102.0.0/15 | Transfer out of ARIN | The Prudential Insurance Company of America ARIN | ACE Data Centers II, LLC / ORG-ADCI1-RIPE RIPE NCC |
Transfer records (30)
| Date (UTC) | Log | Type | Range moved | From | To |
|---|---|---|---|---|---|
| ARIN | Resource transfer | 48.100.0.0/15 | The Prudential Insurance Company of America ARIN | OpenAI OpCo, LLC ARIN | |
| RIPE NCC | Resource transfer | 48.102.0.0/15 | (no name given) ARIN | Ace Data Centers II, LLC RIPE NCC | |
| ARIN | Resource transfer | 48.102.0.0/15 | The Prudential Insurance Company of America ARIN | ACE Data Centers II, LLC / ORG-ADCI1-RIPE RIPE NCC | |
| ARIN | Resource transfer | 48.80.0.0/12 | The Prudential Insurance Company of America ARIN | CoreWeave, Inc ARIN | |
| ARIN | Resource transfer | 48.128.0.0/11 | The Prudential Insurance Company of America ARIN | CoreWeave, Inc ARIN | |
| RIPE NCC | Resource transfer | 48.176.0.0/13 | (no name given) ARIN | Microsoft Limited RIPE NCC | |
| ARIN | Resource transfer | 48.176.0.0/13 | The Prudential Insurance Company of America ARIN | Microsoft Limited [ORG-MA42-RIPE] RIPE NCC | |
| ARIN | Resource transfer | 48.44.0.0/14 | The Prudential Insurance Company of America ARIN | AviationAI ARIN | |
| RIPE NCC | Resource transfer | 48.160.0.0/12 | (no name given) ARIN | Microsoft Limited RIPE NCC | |
| RIPE NCC | Resource transfer | 48.184.0.0/13 | (no name given) ARIN | Microsoft Limited RIPE NCC | |
| ARIN | Resource transfer | 48.160.0.0/12 | The Prudential Insurance Company of America ARIN | Microsoft Limited [ORG-MA42-RIPE] RIPE NCC | |
| ARIN | Resource transfer | 48.184.0.0/13 | The Prudential Insurance Company of America ARIN | Microsoft Limited [ORG-MA42-RIPE] RIPE NCC | |
| RIPE NCC | Resource transfer | 48.224.0.0/13 | (no name given) ARIN | Microsoft Limited RIPE NCC | |
| RIPE NCC | Resource transfer | 48.248.0.0/13 | (no name given) ARIN | Microsoft Limited RIPE NCC | |
| ARIN | Resource transfer | 48.224.0.0/13 | The Prudential Insurance Company of America ARIN | Microsoft Limited [ORG-MA42-RIPE] RIPE NCC | |
| ARIN | Resource transfer | 48.248.0.0/13 | The Prudential Insurance Company of America ARIN | Microsoft Limited [ORG-MA42-RIPE] RIPE NCC | |
| RIPE NCC | Resource transfer | 48.232.0.0/13 | (no name given) ARIN | Microsoft Limited RIPE NCC | |
| RIPE NCC | Resource transfer | 48.240.0.0/13 | (no name given) ARIN | Microsoft Limited RIPE NCC | |
| ARIN | Resource transfer | 48.232.0.0/13 | The Prudential Insurance Company of America ARIN | Microsoft Limited [ORG-MA42-RIPE] RIPE NCC | |
| ARIN | Resource transfer | 48.240.0.0/13 | The Prudential Insurance Company of America ARIN | Microsoft Limited [ORG-MA42-RIPE] RIPE NCC | |
| RIPE NCC | Resource transfer | 48.222.0.0/15 | (no name given) ARIN | Microsoft Limited RIPE NCC | |
| ARIN | Resource transfer | 48.222.0.0/15 | The Prudential Insurance Company of America ARIN | Microsoft Limited [ORG-MA42-RIPE] RIPE NCC | |
| RIPE NCC | Resource transfer | 48.192.0.0/12 | (no name given) ARIN | Microsoft Limited RIPE NCC | |
| RIPE NCC | Resource transfer | 48.208.0.0/13 | (no name given) ARIN | Microsoft Limited RIPE NCC | |
| RIPE NCC | Resource transfer | 48.216.0.0/14 | (no name given) ARIN | Microsoft Limited RIPE NCC | |
| RIPE NCC | Resource transfer | 48.220.0.0/15 | (no name given) ARIN | Microsoft Limited RIPE NCC | |
| ARIN | Resource transfer | 48.192.0.0/12 | The Prudential Insurance Company of America ARIN | Microsoft Limited [ORG-MA42-RIPE] RIPE NCC | |
| ARIN | Resource transfer | 48.208.0.0/13 | The Prudential Insurance Company of America ARIN | Microsoft Limited [ORG-MA42-RIPE] RIPE NCC | |
| ARIN | Resource transfer | 48.216.0.0/14 | The Prudential Insurance Company of America ARIN | Microsoft Limited [ORG-MA42-RIPE] RIPE NCC | |
| ARIN | Resource transfer | 48.220.0.0/15 | The Prudential Insurance Company of America ARIN | Microsoft Limited [ORG-MA42-RIPE] RIPE NCC |
Every record in the registries' transfer logs that moved any part of this block. A transfer between two registries is in both logs.