Blocks sold in pieces · IPv4 · 65,536 addresses
138.81.0.0/16
Sold in pieces
- Seller
- ISO Central Secretariat
- Pieces
- 1 since 2026-01-01, the latest on 2026-03-10
- Share sold
- 25% (16,384 of 65,536 addresses)
- Buyers
- —
Now
- RIPE NCC statistics
- Assigned (dated 1990-03-09) (only part of the range) on 2026-10-09 (CH)
The block as RIPE NCC's statistics listed it on 2025-12-31 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 |
|---|---|---|---|---|
| 2026-03-10 | 138.81.192.0/18 | Transfer out of RIPE NCC | ISO Central Secretariat RIPE NCC | (no name given) ARIN |
Transfer records (2)
| Date (UTC) | Log | Type | Range moved | From | To |
|---|---|---|---|---|---|
| RIPE NCC | Resource transfer | 138.81.192.0/18 | ISO Central Secretariat RIPE NCC | (no name given) ARIN | |
| ARIN | Resource transfer | 138.81.192.0/18 | International Organization for Standardization RIPE NCC | Chequamegon Communications Cooperative, Inc. ARIN |
Every record in the registries' transfer logs that moved any part of this block. A transfer between two registries is in both logs.