Blocks sold in pieces · IPv4 · 65,536 addresses
137.22.0.0/16
Sold in pieces
- Sellers
- Andrei Zaitsev, Carleton College
- Pieces
- 9 since 2010-04-23, the latest on 2026-10-29
- Share sold
- 55% (35,840 of 65,536 addresses)
- Buyers
- AdminVPS OOO, Braze, inc, ITH Ltd., ITS Technology Group, Inweb Ltd., LLC 3data DC, Midcontinent Communications, Moscomnet LLC
Now
- RIPE NCC statistics
- Allocated (dated 1989-10-11), assigned (dated 1989-10-11) (GB, RU, SC), in the latest file
The block as the RIPE NCC's statistics listed it on 2010-04-22 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 |
|---|---|---|---|---|
| 2021-10-01 | 137.22.96.0/19 | Intra-ARIN transfer | Carleton College ARIN | Midcontinent Communications ARIN |
| 2021-10-21 | 137.22.32.0/19 | Intra-ARIN transfer | Carleton College ARIN | Midcontinent Communications ARIN |
| 2021-12-01 | 137.22.160.0/19 | Transfer out of ARIN | Carleton College ARIN | ITS Technology Group RIPE NCC |
| 2022-08-11 | 137.22.224.0/19 | Intra-ARIN transfer | Carleton College ARIN | Braze, inc ARIN |
| 2026-10-20 | 137.22.159.0/24 | Intra-RIPE NCC transfer | Andrei Zaitsev RIPE NCC | Inweb Ltd. RIPE NCC |
| 2026-10-21 | 137.22.158.0/24 | Intra-RIPE NCC transfer | Andrei Zaitsev RIPE NCC | LLC 3data DC RIPE NCC |
| 2026-10-23 | 137.22.157.0/24 | Intra-RIPE NCC transfer | Andrei Zaitsev RIPE NCC | Moscomnet LLC RIPE NCC |
| 2026-10-28 | 137.22.144.0/21 | Intra-RIPE NCC transfer | Andrei Zaitsev RIPE NCC | AdminVPS OOO RIPE NCC |
| 2026-10-29 | 137.22.156.0/24 | Intra-RIPE NCC transfer | Andrei Zaitsev RIPE NCC | ITH Ltd. RIPE NCC |
Transfer records (12)
| Date (UTC) | Log | Type | Range moved | From | To |
|---|---|---|---|---|---|
| RIPE NCC | Resource transfer | 137.22.156.0/24 | Andrei Zaitsev RIPE NCC | ITH Ltd. RIPE NCC | |
| RIPE NCC | Resource transfer | 137.22.144.0/21 | Andrei Zaitsev RIPE NCC | AdminVPS OOO RIPE NCC | |
| RIPE NCC | Resource transfer | 137.22.157.0/24 | Andrei Zaitsev RIPE NCC | Moscomnet LLC RIPE NCC | |
| RIPE NCC | Resource transfer | 137.22.158.0/24 | Andrei Zaitsev RIPE NCC | LLC 3data DC RIPE NCC | |
| RIPE NCC | Resource transfer | 137.22.159.0/24 | Andrei Zaitsev RIPE NCC | Inweb Ltd. RIPE NCC | |
| RIPE NCC | Resource transfer | 137.22.128.0/19 | (no name given) ARIN | Broadband Ltd RIPE NCC | |
| ARIN | Resource transfer | 137.22.128.0/19 | Carleton College ARIN | Broadband Ltd. RIPE NCC | |
| ARIN | Resource transfer | 137.22.224.0/19 | Carleton College ARIN | Braze, inc ARIN | |
| RIPE NCC | Resource transfer | 137.22.160.0/19 | (no name given) ARIN | ITS Technology Group Limited RIPE NCC | |
| ARIN | Resource transfer | 137.22.160.0/19 | Carleton College ARIN | ITS Technology Group RIPE NCC | |
| ARIN | Resource transfer | 137.22.32.0/19 | Carleton College ARIN | Midcontinent Communications ARIN | |
| ARIN | Resource transfer | 137.22.96.0/19 | Carleton College ARIN | Midcontinent Communications ARIN |
Every record in the registries' transfer logs that moved any part of this block. A transfer between two registries is in both logs.