Blocks sold in pieces · IPv4 · 65,536 addresses
131.123.0.0/16
Sold in pieces
- Seller
- Kent State University
- Pieces
- 1 since 2026-01-01, the latest on 2026-06-24
- Share sold
- 12% (8,192 of 65,536 addresses)
- Buyers
- Contrust Solutions S.R.L.
Now
- ARIN statistics
- Allocated (dated 1988-11-17) (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 |
|---|---|---|---|---|
| 2026-06-24 | 131.123.0.0/19 | Transfer out of ARIN | Kent State University ARIN | Contrust Solutions S.R.L. RIPE NCC |
Transfer records (2)
| Date (UTC) | Type | Range moved | From | To |
|---|---|---|---|---|
| Resource transfer | 131.123.0.0/19 | Kent State University ARIN | Contrust Solutions S.R.L. RIPE NCC | |
| Resource transfer | 131.123.32.0/19 | Kent State University ARIN | AlexHost S.R.L. RIPE NCC |
Every record in ARIN's transfer log that moved any part of this block, back to 2009.