IPv4 Transfers January 2011
In January 2011, the five Regional Internet Registries recorded 5 transfers: 6,656 IPv4 addresses in 5 blocks, plus 0 IPv6 blocks and 0 AS numbers. 0 transfers moved resources between two registries. Dates are the dates the registry processed the transfer.
IPv4 addresses transferred
6,656
5 IPv4 blocks
Registry transfers
5
0 IPv6 / 0 ASN
Inter-RIR transfers
0
0 IPv4 addresses (0%)
Mergers and acquisitions
0
5 market transfers
Transfer Volume by RIR
Transfers counted at the receiving registry. Inter-RIR columns show IPv4 that entered or left the region.
IPv4 Transfers by Block Size
Number of transferred IPv4 blocks per prefix length.
| Prefix length | Addresses per block | Blocks | Share of blocks | IPv4 addresses |
|---|---|---|---|---|
| /21 | 2,048 | 3 | 60.0% | 6,144 |
| /24 | 256 | 2 | 40.0% | 512 |
Top Receiving Countries
Top Source Countries
- 1π°π³ St. Kitts & Nevis512
IPv4 transferred across country borders in January 2011. Registry logs before mid-2025 do not carry a country for every transfer, so this ranking undercounts some regions.
Largest IPv4 Transfers January 2011
- 203.86.232.0/21Transfer Β·
- 123.176.96.0/21Transfer Β·
- 122.128.104.0/21Transfer Β·
- 198.32.196.0/24Transfer Β·
- 198.32.195.0/24Transfer Β·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 203.86.232.0/21 | Go80 Technology Limited | Layerstack Limited | Transfer | |
| 123.176.96.0/21 | Go80 Technology Limited | Layerstack Limited | Transfer | |
| 122.128.104.0/21 | Go80 Technology Limited | Layerstack Limited | Transfer | |
| 198.32.196.0/24 | Almond Oil Process, LLC. π°π³ KNARIN | Oregon Health & Science University | Transfer | |
| 198.32.195.0/24 | Almond Oil Process, LLC. π°π³ KNARIN | Oregon Health & Science University | Transfer |