Blocks sold in pieces · IPv4 · 2,048 addresses
216.162.40.0/21
Sold in pieces
- Seller
- DOJ-USMS
- Pieces
- 1 since 2026-01-01, the latest on 2026-04-10
- Share sold
- 50% (1,024 of 2,048 addresses)
- Buyers
- Athenahealth
Now
- ARIN statistics
- Allocated (dated 2026-04-10) (only part of the range) on 2026-10-09 (US)
The block as ARIN's statistics listed it on 2025-12-31 or the day before a piece was transferred, whichever is larger. ARIN often lists what's left in smaller records after a sale.
The pieces
| Date | Piece | What happened | From | To |
|---|---|---|---|---|
| 2026-04-10 | 216.162.40.0/22 | Intra-ARIN transfer | DOJ-USMS ARIN | Athenahealth ARIN |
Transfer records (4)
| Date (UTC) | Type | Range moved | From | To |
|---|---|---|---|---|
| Resource transfer | 216.162.40.0/22 | DOJ-USMS ARIN | Athenahealth ARIN | |
| Resource transfer | 216.162.44.0/22 | DOJ-USMS ARIN | Local NCC Ltd RIPE NCC | |
| Merger acquisition | 216.162.40.0/21 | Micfo, LLC. ARIN | U.S. Marshals Service in accordance with the Final Order of Forfeiture ARIN | |
| Resource transfer | 216.162.40.0/21 | iNET Systems Corp. ARIN | Micfo, LLC. ARIN |
Every record in ARIN's transfer log that moved any part of this block, back to 2009.