IPv4 Transfers June 2011

In June 2011, the five Regional Internet Registries recorded 35 transfers: 436,480 IPv4 addresses in 35 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
436K
35 IPv4 blocks
Registry transfers
35
0 IPv6 / 0 ASN
Inter-RIR transfers
0
0 IPv4 addresses (0%)
Mergers and acquisitions
0
35 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, June 2011
RegistryTransfersIPv4 receivedInter-RIR inInter-RIR out
ARIN32411,904--
APNIC324,576--

IPv4 Transfers by Block Size

Number of transferred IPv4 blocks per prefix length.

IPv4 transfers by prefix length, June 2011
Prefix lengthAddresses per blockBlocksShare of blocksIPv4 addresses
/1665,536514.3%327,680
/1732,76812.9%32,768
/1816,38412.9%16,384
/198,192411.4%32,768
/204,096411.4%16,384
/212,04825.7%4,096
/221,02412.9%1,024
/23512411.4%2,048
/242561337.1%3,328

Top Receiving Countries

  1. 1🇺🇸 United States126K

Top Source Countries

  1. 1🇨🇦 Canada126K

IPv4 transferred across country borders in June 2011. Registry logs before mid-2025 do not carry a country for every transfer, so this ranking undercounts some regions.

Largest IPv4 Transfers June 2011