Blocks sold in pieces · IPv4 · 65,536 addresses
170.101.0.0/16
Sold in pieces
- Seller
- Premera Blue Cross
- Pieces
- 3 since 2008-12-01, the latest on 2026-01-21
- Share sold
- 75% (49,152 of 65,536 addresses)
- Buyers
- Pilot Fiber, Inc., Saudi Telecom Company JSC, Squarespace, Inc.
Now
- ARIN statistics
- Allocated (dated 2025-11-05), allocated (dated 2026-01-21), allocated (dated 2026-04-30), allocated (dated 2026-05-26) (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 |
|---|---|---|---|---|
| 2018-10-10 | 170.101.128.0/17 | Transfer out of ARIN | Premera Blue Cross ARIN | Saudi Telecom Company JSC RIPE NCC |
| 2025-11-05 | 170.101.0.0/19 | Intra-ARIN transfer | Premera Blue Cross ARIN | Pilot Fiber, Inc. ARIN |
| 2026-01-21 | 170.101.64.0/19 | Intra-ARIN transfer | Premera Blue Cross ARIN | Squarespace, Inc. ARIN |
Transfer records (6)
| Date (UTC) | Log | Type | Range moved | From | To |
|---|---|---|---|---|---|
| ARIN | Resource transfer | 170.101.32.0/19 | Premera Blue Cross ARIN | Valley FiberCom ARIN | |
| ARIN | Resource transfer | 170.101.96.0/19 | Premera Blue Cross ARIN | GTHost ARIN | |
| ARIN | Resource transfer | 170.101.64.0/19 | Premera Blue Cross ARIN | Squarespace, Inc. ARIN | |
| ARIN | Resource transfer | 170.101.0.0/19 | Premera Blue Cross ARIN | Pilot Fiber, Inc. ARIN | |
| RIPE NCC | Resource transfer | 170.101.128.0/17 | (no name given) ARIN | Saudi Telecom Company JSC RIPE NCC | |
| ARIN | Resource transfer | 170.101.128.0/17 | Premera Blue Cross ARIN | Saudi Telecom Company JSC 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.