Blocks sold in pieces · IPv4 · 65,536 addresses
199.104.0.0/16
Sold in pieces
- Sellers
- WestNet, Inc., University of Idaho, Utah Education Network
- Pieces
- 15 since 2008-12-01, the latest on 2026-07-20
- Share sold
- 18% (12,032 of 65,536 addresses)
- Buyers
- ARK Data Centers LLC, Catawba Two Kings Casino, Deseret Digital Media, Inc., Kiwi Technology Consulting LLC, Mohave County AZ, National Weather Service Western Region Headquarters, Securebit AG, Utah Education Network, Workers Compensation Fund, XMission, L.C.
Now
- ARIN statistics
- Allocated (dated 1994-01-10), allocated (dated 2020-01-31), allocated (dated 2025-07-24), allocated (dated 2025-11-05), allocated (dated 2026-01-15), allocated (dated 2026-02-06), allocated (dated 2026-03-02), allocated (dated 2026-06-17) (US), in the latest file
The block as ARIN's statistics listed it on 2008-11-27 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 |
|---|---|---|---|---|
| 2018-05-14 | 199.104.71.0/24 | Merger/acquisition | WestNet, Inc. ARIN | Utah Education Network ARIN |
| 2018-05-14 | 199.104.76.0/23 | Merger/acquisition | WestNet, Inc. ARIN | Utah Education Network ARIN |
| 2018-05-15 | 199.104.70.0/24 | Merger/acquisition | WestNet, Inc. ARIN | Workers Compensation Fund ARIN |
| 2018-05-15 | 199.104.91.0/24 | Merger/acquisition | WestNet, Inc. ARIN | Workers Compensation Fund ARIN |
| 2018-05-15 | 199.104.92.0/24 | Merger/acquisition | WestNet, Inc. ARIN | Workers Compensation Fund ARIN |
| 2018-08-15 | 199.104.192.0/20 | Merger/acquisition | WestNet, Inc. ARIN | Mohave County AZ ARIN |
| 2018-11-29 | 199.104.104.0/23 | Merger/acquisition | WestNet, Inc. ARIN | National Weather Service Western Region Headquarters ARIN |
| 2019-03-29 | 199.104.95.0/24 | Merger/acquisition | WestNet, Inc. ARIN | Deseret Digital Media, Inc. ARIN |
| 2020-01-31 | 199.104.120.0/21 | Intra-ARIN transfer | Utah Education Network ARIN | XMission, L.C. ARIN |
| 2025-07-24 | 199.104.8.0/24 | Intra-ARIN transfer | University of Idaho ARIN | ARK Data Centers LLC ARIN |
| 2025-07-24 | 199.104.10.0/24 | Intra-ARIN transfer | University of Idaho ARIN | ARK Data Centers LLC ARIN |
| 2025-07-24 | 199.104.24.0/21 | Intra-ARIN transfer | University of Idaho ARIN | ARK Data Centers LLC ARIN |
| 2026-01-15 | 199.104.22.0/24 | Intra-ARIN transfer | University of Idaho ARIN | Kiwi Technology Consulting LLC ARIN |
| 2026-02-06 | 199.104.20.0/24 | Intra-ARIN transfer | University of Idaho ARIN | Catawba Two Kings Casino ARIN |
| 2026-07-20 | 199.104.14.0/23 | Transfer out of ARIN | University of Idaho ARIN | Securebit AG RIPE NCC |
Transfer records (38)
| Date (UTC) | Log | Type | Range moved | From | To |
|---|---|---|---|---|---|
| RIPE NCC | Resource transfer | 199.104.32.0/19 | (no name given) ARIN | UAB Simurgh RIPE NCC | |
| ARIN | Resource transfer | 199.104.32.0/19 | University of Idaho ARIN | UAB Simurgh RIPE NCC | |
| RIPE NCC | Resource transfer | 199.104.14.0/23 | (no name given) ARIN | Securebit AG RIPE NCC | |
| ARIN | Resource transfer | 199.104.14.0/23 | University of Idaho ARIN | Securebit AG RIPE NCC | |
| ARIN | Resource transfer | 199.104.21.0/24 | University of Idaho ARIN | Piedmont Healthcare, Inc. ARIN | |
| ARIN | Resource transfer | 199.104.11.0/24 | University of Idaho ARIN | Jazz Basketball Investors LLC ARIN | |
| ARIN | Resource transfer | 199.104.20.0/24 | University of Idaho ARIN | Catawba Two Kings Casino ARIN | |
| ARIN | Resource transfer | 199.104.22.0/24 | University of Idaho ARIN | Kiwi Technology Consulting LLC ARIN | |
| ARIN | Resource transfer | 199.104.9.0/24 | University of Idaho ARIN | Treasure Valley Community College ARIN | |
| ARIN | Resource transfer | 199.104.8.0/24 | University of Idaho ARIN | ARK Data Centers LLC ARIN | |
| ARIN | Resource transfer | 199.104.10.0/24 | University of Idaho ARIN | ARK Data Centers LLC ARIN | |
| ARIN | Resource transfer | 199.104.24.0/21 | University of Idaho ARIN | ARK Data Centers LLC ARIN | |
| ARIN | Resource transfer | 199.104.120.0/21 | Utah Education Network ARIN | XMission, L.C. ARIN | |
| ARIN | Merger acquisition | 199.104.64.0/22 | WestNet, Inc. ARIN | Utah Education Network ARIN | |
| ARIN | Merger acquisition | 199.104.68.0/23 | WestNet, Inc. ARIN | Utah Education Network ARIN | |
| ARIN | Merger acquisition | 199.104.72.0/22 | WestNet, Inc. ARIN | Utah Education Network ARIN | |
| ARIN | Merger acquisition | 199.104.78.0/23 | WestNet, Inc. ARIN | Utah Education Network ARIN | |
| ARIN | Merger acquisition | 199.104.80.0/21 | WestNet, Inc. ARIN | Utah Education Network ARIN | |
| ARIN | Merger acquisition | 199.104.88.0/23 | WestNet, Inc. ARIN | Utah Education Network ARIN | |
| ARIN | Merger acquisition | 199.104.90.0/24 | WestNet, Inc. ARIN | Utah Education Network ARIN | |
| ARIN | Merger acquisition | 199.104.93.0/24 | WestNet, Inc. ARIN | Utah Education Network ARIN | |
| ARIN | Merger acquisition | 199.104.94.0/24 | WestNet, Inc. ARIN | Utah Education Network ARIN | |
| ARIN | Merger acquisition | 199.104.96.0/21 | WestNet, Inc. ARIN | Utah Education Network ARIN | |
| ARIN | Merger acquisition | 199.104.106.0/23 | WestNet, Inc. ARIN | Utah Education Network ARIN | |
| ARIN | Merger acquisition | 199.104.108.0/22 | WestNet, Inc. ARIN | Utah Education Network ARIN | |
| ARIN | Merger acquisition | 199.104.112.0/20 | WestNet, Inc. ARIN | Utah Education Network ARIN | |
| ARIN | Merger acquisition | 199.104.95.0/24 | WestNet, Inc. ARIN | Deseret Digital Media, Inc. ARIN | |
| ARIN | Merger acquisition | 199.104.104.0/23 | WestNet, Inc. ARIN | National Weather Service Western Region Headquarters ARIN | |
| ARIN | Merger acquisition | 199.104.0.0/18 | WestNet, Inc. ARIN | University of Idaho ARIN | |
| ARIN | Merger acquisition | 199.104.128.0/18 | WestNet, Inc. ARIN | University of Arizona ARIN | |
| ARIN | Merger acquisition | 199.104.208.0/20 | WestNet, Inc. ARIN | University of Arizona ARIN | |
| ARIN | Merger acquisition | 199.104.224.0/19 | WestNet, Inc. ARIN | University of Arizona ARIN | |
| ARIN | Merger acquisition | 199.104.192.0/20 | WestNet, Inc. ARIN | Mohave County AZ ARIN | |
| ARIN | Merger acquisition | 199.104.70.0/24 | WestNet, Inc. ARIN | Workers Compensation Fund ARIN | |
| ARIN | Merger acquisition | 199.104.91.0/24 | WestNet, Inc. ARIN | Workers Compensation Fund ARIN | |
| ARIN | Merger acquisition | 199.104.92.0/24 | WestNet, Inc. ARIN | Workers Compensation Fund ARIN | |
| ARIN | Merger acquisition | 199.104.71.0/24 | WestNet, Inc. ARIN | Utah Education Network ARIN | |
| ARIN | Merger acquisition | 199.104.76.0/23 | WestNet, Inc. ARIN | Utah Education Network ARIN |
Every record in the registries' transfer logs that moved any part of this block. A transfer between two registries is in both logs.