Blocks sold in pieces · IPv4 · 8,192 addresses
143.223.0.0/19
Sold in pieces
- Seller
- WME
- Pieces
- 2 since 2026-01-01, the latest on 2026-02-18
- Share sold
- 28% (2,304 of 8,192 addresses)
- Buyers
- TKO Worldwide, LLC
Now
- ARIN statistics
- Allocated (dated 1990-06-30), allocated (dated 2026-02-18) 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 |
|---|---|---|---|---|
| 2026-02-18 | 143.223.8.0/24 | Intra-ARIN transfer | WME ARIN | TKO Worldwide, LLC ARIN |
| 2026-02-18 | 143.223.10.0 - 143.223.17.255 | Intra-ARIN transfer | WME ARIN | TKO Worldwide, LLC ARIN |
Transfer records (10)
| Date (UTC) | Type | Range moved | From | To |
|---|---|---|---|---|
| Resource transfer | 143.223.8.0/24 | WME ARIN | TKO Worldwide, LLC ARIN | |
| Resource transfer | 143.223.10.0/24 | WME ARIN | TKO Worldwide, LLC ARIN | |
| Resource transfer | 143.223.11.0/24 | WME ARIN | TKO Worldwide, LLC ARIN | |
| Resource transfer | 143.223.12.0/24 | WME ARIN | TKO Worldwide, LLC ARIN | |
| Resource transfer | 143.223.13.0/24 | WME ARIN | TKO Worldwide, LLC ARIN | |
| Resource transfer | 143.223.14.0/24 | WME ARIN | TKO Worldwide, LLC ARIN | |
| Resource transfer | 143.223.15.0/24 | WME ARIN | TKO Worldwide, LLC ARIN | |
| Resource transfer | 143.223.16.0/24 | WME ARIN | TKO Worldwide, LLC ARIN | |
| Resource transfer | 143.223.17.0/24 | WME ARIN | TKO Worldwide, LLC ARIN | |
| Merger acquisition | 143.223.0.0/16 | William Morris Agency, Inc. ARIN | WME ARIN |
Every record in ARIN's transfer log that moved any part of this block, back to 2009.