IPv4 Transfers July 2013

In July 2013, the five Regional Internet Registries recorded 18 transfers: 513,024 IPv4 addresses in 18 blocks, plus 0 IPv6 blocks and 0 AS numbers. 1 transfers moved resources between two registries. Dates are the dates the registry processed the transfer.

IPv4 addresses transferred
513K
18 IPv4 blocks
Registry transfers
18
0 IPv6 / 0 ASN
Inter-RIR transfers
1
1,024 IPv4 addresses (0%)
Mergers and acquisitions
0
18 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, July 2013
RegistryTransfersIPv4 receivedInter-RIR inInter-RIR out
RIPE NCC13421,888--
APNIC591,1361,024-
ARIN00-1,024

Inter-RIR Transfers July 2013

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

IPv4 addresses transferred between Regional Internet Registries
From ↓ / To →RIPE NCCARINAPNICLACNICAFRINIC
RIPE NCC-0000
ARIN0-
1,024
1 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, July 2013
Prefix lengthAddresses per blockBlocksShare of blocksIPv4 addresses
/14262,14415.6%262,144
/15131,07215.6%131,072
/1665,53615.6%65,536
/1816,38415.6%16,384
/198,19215.6%8,192
/204,096422.2%16,384
/212,048422.2%8,192
/221,024527.8%5,120

Top Receiving Countries

  1. 1🇸🇬 Singapore4,096
  2. 2🇮🇳 India1,024

Top Source Countries

  1. 1🇦🇺 Australia4,096
  2. 2🇺🇸 United States1,024

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

Largest IPv4 Transfers July 2013