IPv4 Transfers August 2011

In August 2011, the five Regional Internet Registries recorded 24 transfers: 406,528 IPv4 addresses in 24 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
407K
24 IPv4 blocks
Registry transfers
24
0 IPv6 / 0 ASN
Inter-RIR transfers
0
0 IPv4 addresses (0%)
Mergers and acquisitions
0
24 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, August 2011
RegistryTransfersIPv4 receivedInter-RIR inInter-RIR out
ARIN9268,032--
APNIC15138,496--

IPv4 Transfers by Block Size

Number of transferred IPv4 blocks per prefix length.

IPv4 transfers by prefix length, August 2011
Prefix lengthAddresses per blockBlocksShare of blocksIPv4 addresses
/1665,536416.7%262,144
/1732,768312.5%98,304
/198,192416.7%32,768
/204,09628.3%8,192
/221,024312.5%3,072
/24256833.3%2,048

Top Receiving Countries

  1. 1🇺🇸 United States132K
  2. 2🇸🇬 Singapore33K
  3. 3🇲🇾 Malaysia256
  4. 4🇭🇰 Hong Kong SAR China256

Top Source Countries

  1. 1🇨🇦 Canada131K
  2. 2🇮🇩 Indonesia33K
  3. 3🇵🇷 Puerto Rico1,024
  4. 4🇲🇾 Malaysia256
  5. 5🇭🇰 Hong Kong SAR China256

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

Largest IPv4 Transfers August 2011