IPv4 Transfers June 2013

In June 2013, the five Regional Internet Registries recorded 60 transfers: 1,389,312 IPv4 addresses in 60 blocks, plus 0 IPv6 blocks and 0 AS numbers. 2 transfers moved resources between two registries. Dates are the dates the registry processed the transfer.

IPv4 addresses transferred
1.4M
60 IPv4 blocks
Registry transfers
60
0 IPv6 / 0 ASN
Inter-RIR transfers
2
70K IPv4 addresses (5%)
Mergers and acquisitions
0
60 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 2013
RegistryTransfersIPv4 receivedInter-RIR inInter-RIR out
ARIN31,060,864-69,632
APNIC46245,50469,632-
RIPE NCC1182,944--

Inter-RIR Transfers June 2013

IPv4 addresses moved from one registry to another. All inter-RIR transfers

IPv4 addresses transferred between Regional Internet Registries
From โ†“ / To โ†’RIPE NCCARINAPNICLACNICAFRINIC
RIPE NCC-0000
ARIN0-
70K
2 transfers
00
APNIC00-00
LACNIC000-0
AFRINIC0000-

IPv4 Transfers by Block Size

Number of transferred IPv4 blocks per prefix length.

IPv4 transfers by prefix length, June 2013
Prefix lengthAddresses per blockBlocksShare of blocksIPv4 addresses
/121,048,57611.7%1,048,576
/1665,53611.7%65,536
/1732,76823.3%65,536
/1816,38446.7%65,536
/198,192813.3%65,536
/204,0961118.3%45,056
/212,048915.0%18,432
/221,024915.0%9,216
/23512813.3%4,096
/24256711.7%1,792

IPv4 transferred across country borders in June 2013. Registry logs before mid-2025 do not carry a country for every transfer, so this ranking undercounts some regions.

Largest IPv4 Transfers June 2013