IPv4 Transfers July 2015

In July 2015, the five Regional Internet Registries recorded 361 transfers: 1,946,880 IPv4 addresses in 328 blocks, plus 7 IPv6 blocks and 26 AS numbers. 2 transfers moved resources between two registries. Dates are the dates the registry processed the transfer.

IPv4 addresses transferred
1.9M
328 IPv4 blocks
Registry transfers
361
7 IPv6 / 26 ASN
Inter-RIR transfers
2
16K IPv4 addresses (1%)
Mergers and acquisitions
74
287 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 2015
RegistryTransfersIPv4 receivedInter-RIR inInter-RIR out
RIPE NCC2571,312,000--
ARIN82442,112-16,384
APNIC22192,76816,384-

Inter-RIR Transfers July 2015

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-
16K
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, July 2015
Prefix lengthAddresses per blockBlocksShare of blocksIPv4 addresses
/14262,14410.3%262,144
/15131,07220.6%262,144
/1665,536103.0%655,360
/1732,76841.2%131,072
/1816,38472.1%114,688
/198,192216.4%172,032
/204,096175.2%69,632
/212,0485416.5%110,592
/221,02414143.0%144,384
/23512267.9%13,312
/242564513.7%11,520

Top Receiving Countries

  1. 1🇸🇬 Singapore8,192
  2. 2🇮🇩 Indonesia8,192
  3. 3🇨🇦 Canada4,096
  4. 4🇨🇳 China1,024
  5. 5🇧🇲 Bermuda256

Top Source Countries

  1. 1🇺🇸 United States20K
  2. 2🇨🇦 Canada256

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

Largest IPv4 Transfers July 2015