IPv4 Transfers February 2012

In February 2012, the five Regional Internet Registries recorded 15 transfers: 946,688 IPv4 addresses in 15 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
947K
15 IPv4 blocks
Registry transfers
15
0 IPv6 / 0 ASN
Inter-RIR transfers
0
0 IPv4 addresses (0%)
Mergers and acquisitions
0
15 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, February 2012
RegistryTransfersIPv4 receivedInter-RIR inInter-RIR out
ARIN8806,912--
APNIC7139,776--

IPv4 Transfers by Block Size

Number of transferred IPv4 blocks per prefix length.

IPv4 transfers by prefix length, February 2012
Prefix lengthAddresses per blockBlocksShare of blocksIPv4 addresses
/14262,144213.3%524,288
/1665,536640.0%393,216
/1816,38416.7%16,384
/204,096213.3%8,192
/212,04816.7%2,048
/221,024213.3%2,048
/2351216.7%512

Top Receiving Countries

  1. 1🇺🇸 United States655K
  2. 2🇵🇭 Philippines512

Top Source Countries

  1. 1🇨🇦 Canada655K
  2. 2🇹🇼 Taiwan512

IPv4 transferred across country borders in February 2012. Registry logs before mid-2025 do not carry a country for every transfer, so this ranking undercounts some regions.

Largest IPv4 Transfers February 2012