Blocks sold in pieces · IPv4 · 2,048 addresses
198.52.32.0/21
Sold in pieces
- Seller
- DOJ-USMS
- Pieces
- 5 since 2026-01-01, the latest on 2026-09-08
- Share sold
- 88% (1,792 of 2,048 addresses)
- Buyers
- Blue Tech Technology Co., Limited, Healthcare Management Administrators, Inc., Pathfinder Internet, Tricentis Americas, Inc., Walleye Capital LLC
Now
- ARIN statistics
- Allocated (dated 2026-06-08), allocated (dated 2026-06-09), allocated (dated 2026-06-17), allocated (dated 2026-07-06), allocated (dated 2026-08-20) 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 |
|---|---|---|---|---|
| 2026-06-08 | 198.52.38.0/24 | Intra-ARIN transfer | DOJ-USMS ARIN | Healthcare Management Administrators, Inc. ARIN |
| 2026-06-09 | 198.52.36.0/24 | Intra-ARIN transfer | DOJ-USMS ARIN | Tricentis Americas, Inc. ARIN |
| 2026-07-06 | 198.52.39.0/24 | Intra-ARIN transfer | DOJ-USMS ARIN | Pathfinder Internet ARIN |
| 2026-08-20 | 198.52.34.0/23 | Intra-ARIN transfer | DOJ-USMS ARIN | Walleye Capital LLC ARIN |
| 2026-09-08 | 198.52.32.0/23 | Transfer out of ARIN | DOJ-USMS ARIN | Blue Tech Technology Co., Limited RIPE NCC |
Transfer records (8)
| Date (UTC) | Type | Range moved | From | To |
|---|---|---|---|---|
| Resource transfer | 198.52.32.0/23 | DOJ-USMS ARIN | Blue Tech Technology Co., Limited RIPE NCC | |
| Resource transfer | 198.52.34.0/23 | DOJ-USMS ARIN | Walleye Capital LLC ARIN | |
| Resource transfer | 198.52.39.0/24 | DOJ-USMS ARIN | Pathfinder Internet ARIN | |
| Resource transfer | 198.52.37.0/24 | DOJ-USMS ARIN | PCNA ARIN | |
| Resource transfer | 198.52.36.0/24 | DOJ-USMS ARIN | Tricentis Americas, Inc. ARIN | |
| Resource transfer | 198.52.38.0/24 | DOJ-USMS ARIN | Healthcare Management Administrators, Inc. ARIN | |
| Merger acquisition | 198.52.32.0/21 | Micfo, LLC. ARIN | U.S. Marshals Service in accordance with the Final Order of Forfeiture ARIN | |
| Resource transfer | 198.52.32.0/21 | UUNorth Incorporated ARIN | Micfo, LLC. ARIN |
Every record in ARIN's transfer log that moved any part of this block, back to 2009.