Blocks sold in pieces · IPv4 · 2,048 addresses
72.51.8.0/21
Sold in pieces
- Seller
- Aptum Technologies
- Pieces
- 1 since 2026-01-01, the latest on 2026-01-06
- Share sold
- 50% (1,024 of 2,048 addresses)
- Buyers
- IQ Fiber
Now
- ARIN statistics
- Allocated (dated 2005-07-05), allocated (dated 2026-01-06) on 2026-10-09 (CA, 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 |
|---|---|---|---|---|
| 2026-01-06 | 72.51.12.0/22 | Intra-ARIN transfer | Aptum Technologies ARIN | IQ Fiber ARIN |
Transfer records (1)
| Date (UTC) | Type | Range moved | From | To |
|---|---|---|---|---|
| Resource transfer | 72.51.12.0/22 | Aptum Technologies ARIN | IQ Fiber ARIN |
Every record in ARIN's transfer log that moved any part of this block, back to 2009.