IPv4 Transfers April 2011
In April 2011, the five Regional Internet Registries recorded 5 transfers: 199,168 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
199K
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.
| Registry | Transfers | IPv4 received | Inter-RIR in | Inter-RIR out |
|---|---|---|---|---|
| APNIC | 5 | 199,168 | - | - |
IPv4 Transfers by Block Size
Number of transferred IPv4 blocks per prefix length.
| Prefix length | Addresses per block | Blocks | Share of blocks | IPv4 addresses |
|---|---|---|---|---|
| /15 | 131,072 | 1 | 20.0% | 131,072 |
| /16 | 65,536 | 1 | 20.0% | 65,536 |
| /21 | 2,048 | 1 | 20.0% | 2,048 |
| /24 | 256 | 2 | 40.0% | 512 |
Largest IPv4 Transfers April 2011
- 101.252.0.0/15Transfer ·
- 36.254.0.0/16Transfer ·
- 202.137.200.0/21Transfer ·
- 203.25.102.0/24Transfer ·
- 203.24.182.0/24Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 101.252.0.0/15 | Transfer | |||
| 36.254.0.0/16 | Transfer | |||
| 202.137.200.0/21 | Transfer | |||
| 203.25.102.0/24 | Transfer | |||
| 203.24.182.0/24 | Transfer |