IPv4 Transfers May 2014

In May 2014, the five Regional Internet Registries recorded 73 transfers: 1,638,656 IPv4 addresses in 72 blocks, plus 0 IPv6 blocks and 1 AS numbers. 4 transfers moved resources between two registries. Dates are the dates the registry processed the transfer.

IPv4 addresses transferred
1.6M
72 IPv4 blocks
Registry transfers
73
0 IPv6 / 1 ASN
Inter-RIR transfers
4
590K IPv4 addresses (36%)
Mergers and acquisitions
0
73 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, May 2014
RegistryTransfersIPv4 receivedInter-RIR inInter-RIR out
RIPE NCC57863,232--
APNIC15775,424590,336-
ARIN10-590,336

Inter-RIR Transfers May 2014

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

IPv4 addresses transferred between Regional Internet Registries
From ↓ / To β†’RIPE NCCARINAPNICLACNICAFRINIC
RIPE NCC-0000
ARIN0-
590K
4 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, May 2014
Prefix lengthAddresses per blockBlocksShare of blocksIPv4 addresses
/13524,28811.4%524,288
/14262,14411.4%262,144
/15131,07211.4%131,072
/1665,53668.3%393,216
/1732,76845.6%131,072
/1816,38434.2%49,152
/198,19279.7%57,344
/204,0961013.9%40,960
/212,0481318.1%26,624
/221,0242027.8%20,480
/2351234.2%1,536
/2425634.2%768

IPv4 transferred across country borders in May 2014. Registry logs before mid-2025 do not carry a country for every transfer, so this ranking undercounts some regions.

Largest IPv4 Transfers May 2014