IPv4 Transfers January 2015

In January 2015, the five Regional Internet Registries recorded 199 transfers: 8,986,112 IPv4 addresses in 198 blocks, plus 0 IPv6 blocks and 1 AS numbers. 0 transfers moved resources between two registries. Dates are the dates the registry processed the transfer.

IPv4 addresses transferred
9.0M
198 IPv4 blocks
Registry transfers
199
0 IPv6 / 1 ASN
Inter-RIR transfers
0
0 IPv4 addresses (0%)
Mergers and acquisitions
0
199 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 2015
RegistryTransfersIPv4 receivedInter-RIR inInter-RIR out
ARIN138,401,152--
RIPE NCC168549,376--
APNIC1835,584--

IPv4 Transfers by Block Size

Number of transferred IPv4 blocks per prefix length.

IPv4 transfers by prefix length, January 2015
Prefix lengthAddresses per blockBlocksShare of blocksIPv4 addresses
/112,097,15221.0%4,194,304
/121,048,57642.0%4,194,304
/15131,07210.5%131,072
/1816,38410.5%16,384
/198,1922211.1%180,224
/204,0963216.2%131,072
/212,0482613.1%53,248
/221,0247135.9%72,704
/23512115.6%5,632
/242562814.1%7,168

Top Receiving Countries

  1. 1🇭🇰 Hong Kong SAR China2,048

Top Source Countries

  1. 1🇨🇳 China2,048

IPv4 transferred across country borders in January 2015. Registry logs before mid-2025 do not carry a country for every transfer, so this ranking undercounts some regions.

Largest IPv4 Transfers January 2015