IPv4 Transfers January 2012

In January 2012, the five Regional Internet Registries recorded 19 transfers: 385,536 IPv4 addresses in 19 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
386K
19 IPv4 blocks
Registry transfers
19
0 IPv6 / 0 ASN
Inter-RIR transfers
0
0 IPv4 addresses (0%)
Mergers and acquisitions
0
19 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, January 2012
RegistryTransfersIPv4 receivedInter-RIR inInter-RIR out
APNIC19385,536--

IPv4 Transfers by Block Size

Number of transferred IPv4 blocks per prefix length.

IPv4 transfers by prefix length, January 2012
Prefix lengthAddresses per blockBlocksShare of blocksIPv4 addresses
/15131,07215.3%131,072
/1665,536315.8%196,608
/198,192526.3%40,960
/204,096315.8%12,288
/212,04815.3%2,048
/221,02415.3%1,024
/2351215.3%512
/24256421.1%1,024

Top Receiving Countries

  1. 1🇭🇰 Hong Kong SAR China131K
  2. 2🇸🇬 Singapore8,192

Top Source Countries

  1. 1🇨🇳 China131K
  2. 2🇦🇺 Australia8,192

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

Largest IPv4 Transfers January 2012