IPv4 Transfers December 2009

In December 2009, the five Regional Internet Registries recorded 18 transfers: 11,264 IPv4 addresses in 18 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
11K
18 IPv4 blocks
Registry transfers
18
0 IPv6 / 0 ASN
Inter-RIR transfers
0
0 IPv4 addresses (0%)
Mergers and acquisitions
0
18 market transfers

Transfer Volume by RIR

Transfers counted at the receiving registry. Inter-RIR columns show IPv4 that entered or left the region.

Transfers per Regional Internet Registry, December 2009
RegistryTransfersIPv4 receivedInter-RIR inInter-RIR out
ARIN1811,264--

IPv4 Transfers by Block Size

Number of transferred IPv4 blocks per prefix length.

IPv4 transfers by prefix length, December 2009
Prefix lengthAddresses per blockBlocksShare of blocksIPv4 addresses
/212,048211.1%4,096
/221,024211.1%2,048
/23512633.3%3,072
/24256844.4%2,048

Largest IPv4 Transfers December 2009