IPv4 Transfers October 2020

In October 2020, the five Regional Internet Registries recorded 1,128 transfers: 11,027,328 IPv4 addresses in 912 blocks, plus 84 IPv6 blocks and 132 AS numbers. 44 transfers moved resources between two registries. Dates are the dates the registry processed the transfer.

IPv4 addresses transferred
11.0M
912 IPv4 blocks
Registry transfers
1,128
84 IPv6 / 132 ASN
Inter-RIR transfers
44
154K IPv4 addresses (1%)
Mergers and acquisitions
343
785 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, October 2020
RegistryTransfersIPv4 receivedInter-RIR inInter-RIR out
ARIN2344,825,08814,080105,984
APNIC2094,474,62441,4723,840
RIPE NCC6741,698,17698,81637,376
LACNIC717,152-7,168
AFRINIC412,288--

Inter-RIR Transfers October 2020

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-
13K
18 transfers
24K
7 transfers
00
ARIN
89K
8 transfers
-
17K
3 transfers
00
APNIC
3,072
3 transfers
768
2 transfers
-00
LACNIC
7,168
3 transfers
00-0
AFRINIC0000-

IPv4 Transfers by Block Size

Number of transferred IPv4 blocks per prefix length.

IPv4 transfers by prefix length, October 2020
Prefix lengthAddresses per blockBlocksShare of blocksIPv4 addresses
/104,194,30410.1%4,194,304
/121,048,57610.1%1,048,576
/14262,14460.7%1,572,864
/15131,07240.4%524,288
/1665,536242.6%1,572,864
/1732,768232.5%753,664
/1816,384161.8%262,144
/198,192333.6%270,336
/204,096454.9%184,320
/212,048667.2%135,168
/221,02439943.8%408,576
/235129810.7%50,176
/2425619521.4%49,920
/2512810.1%128

IPv4 transferred across country borders in October 2020. Registry logs before mid-2025 do not carry a country for every transfer, so this ranking undercounts some regions.

Largest IPv4 Transfers October 2020