IPv4 Transfers June 2022

In June 2022, the five Regional Internet Registries recorded 1,110 transfers: 10,338,560 IPv4 addresses in 840 blocks, plus 120 IPv6 blocks and 150 AS numbers. 40 transfers moved resources between two registries. Dates are the dates the registry processed the transfer.

IPv4 addresses transferred
10.3M
840 IPv4 blocks
Registry transfers
1,110
120 IPv6 / 150 ASN
Inter-RIR transfers
40
3.6M IPv4 addresses (35%)
Mergers and acquisitions
381
729 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 2022
RegistryTransfersIPv4 receivedInter-RIR inInter-RIR out
RIPE NCC8057,300,0963,399,168132,352
ARIN2182,796,80076,0323,420,928
APNIC78234,752162,04877,824
LACNIC96,9122,0488,192

Inter-RIR Transfers June 2022

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-
256
1 transfers
131K
1 transfers
1,024
2 transfers
0
ARIN
3.4M
17 transfers
-
31K
6 transfers
1,024
2 transfers
0
APNIC
10K
7 transfers
68K
3 transfers
-00
LACNIC0
8,192
1 transfers
0-0
AFRINIC0000-

IPv4 Transfers by Block Size

Number of transferred IPv4 blocks per prefix length.

IPv4 transfers by prefix length, June 2022
Prefix lengthAddresses per blockBlocksShare of blocksIPv4 addresses
/112,097,15210.1%2,097,152
/13524,28820.2%1,048,576
/14262,14410.1%262,144
/15131,07291.1%1,179,648
/1665,536597.0%3,866,624
/1732,768131.5%425,984
/1816,384283.3%458,752
/198,192404.8%327,680
/204,096506.0%204,800
/212,048526.2%106,496
/221,02424228.8%247,808
/235129811.7%50,176
/2425624529.2%62,720

Top Receiving Countries

  1. 1🇺🇸 United States294K
  2. 2🇨🇳 China136K
  3. 3🇯🇵 Japan23K
  4. 4🇨🇦 Canada2,560
  5. 5🇲🇾 Malaysia2,304
  6. 6🇧🇷 Brazil2,048
  7. 7🇵🇰 Pakistan2,048
  8. 8🇰🇭 Cambodia1,024
  9. 9🇦🇺 Australia1,024

Top Source Countries

  1. 1🇨🇦 Canada223K
  2. 2🇨🇳 China67K
  3. 3🇺🇸 United States30K
  4. 4🇮🇳 India12K
  5. 5🇵🇦 Panama8,192
  6. 6🇦🇺 Australia6,400
  7. 7🇰🇭 Cambodia2,560
  8. 8🇭🇰 Hong Kong SAR China2,048
  9. 9🇦🇹 Austria1,024

IPv4 transferred across country borders in June 2022. Registry logs before mid-2025 do not carry a country for every transfer, so this ranking undercounts some regions.

Largest IPv4 Transfers June 2022