Blocks sold in pieces · IPv4 · 65,536 addresses
137.220.0.0/16
Sold in pieces
- Seller
- Birmingham-Southern College
- Pieces
- 5 since 2008-12-01, the latest on 2019-10-03
- Share sold
- 80% (52,480 of 65,536 addresses)
- Buyers
- Hyperoptic Ltd, RackIP Consultancy Pte Ltd, Springcom, iGo Technology, Inc., iTel Networks Inc
Now
- ARIN statistics
- Allocated (dated 2019-09-12), allocated (dated 2019-09-25), allocated (dated 2019-10-03), allocated (dated 2019-11-05), allocated (dated 2019-12-09), allocated (dated 2024-10-31) (CA, US, VG), 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 |
|---|---|---|---|---|
| 2019-06-05 | 137.220.128.0/17 | Transfer out of ARIN | Birmingham-Southern College ARIN | RackIP Consultancy Pte Ltd APNIC |
| 2019-08-01 | 137.220.64.0/18 | Transfer out of ARIN | Birmingham-Southern College ARIN | Hyperoptic Ltd RIPE NCC |
| 2019-09-12 | 137.220.8.0/21 | Intra-ARIN transfer | Birmingham-Southern College ARIN | Springcom ARIN |
| 2019-09-25 | 137.220.4.0/22 | Intra-ARIN transfer | Birmingham-Southern College ARIN | iTel Networks Inc ARIN |
| 2019-10-03 | 137.220.0.0/24 | Intra-ARIN transfer | Birmingham-Southern College ARIN | iGo Technology, Inc. ARIN |
Transfer records (12)
| Date (UTC) | Log | Type | Range moved | From | To |
|---|---|---|---|---|---|
| ARIN | Resource transfer | 137.220.1.0/24 | Birmingham-Southern College ARIN | Digicel BVI Limited ARIN | |
| ARIN | Resource transfer | 137.220.32.0/19 | Birmingham-Southern College ARIN | Choopa, LLC ARIN | |
| ARIN | Resource transfer | 137.220.16.0/20 | Birmingham-Southern College ARIN | GLBB Japan KK APNIC | |
| APNIC | Resource transfer | 137.220.16.0/20 | BIRMIN ARIN | Japan Network Information Center/GLBBADM APNIC | |
| ARIN | Resource transfer | 137.220.2.0/23 | Birmingham-Southern College ARIN | Universal Insurance Holdings, Inc. ARIN | |
| ARIN | Resource transfer | 137.220.0.0/24 | Birmingham-Southern College ARIN | iGo Technology, Inc. ARIN | |
| ARIN | Resource transfer | 137.220.4.0/22 | Birmingham-Southern College ARIN | iTel Networks Inc ARIN | |
| ARIN | Resource transfer | 137.220.8.0/21 | Birmingham-Southern College ARIN | Springcom ARIN | |
| RIPE NCC | Resource transfer | 137.220.64.0/18 | (no name given) ARIN | Hyperoptic Ltd RIPE NCC | |
| ARIN | Resource transfer | 137.220.64.0/18 | Birmingham-Southern College ARIN | Hyperoptic Ltd RIPE NCC | |
| ARIN | Resource transfer | 137.220.128.0/17 | Birmingham-Southern College ARIN | RackIP Consultancy Pte Ltd APNIC | |
| APNIC | Resource transfer | 137.220.128.0/17 | BIRMIN ARIN | RACKIP CONSULTANCY PTE. LTD. APNIC |
Every record in the registries' transfer logs that moved any part of this block. A transfer between two registries is in both logs.