IPv4 Transfers October 2022
In October 2022, the five Regional Internet Registries recorded 937 transfers: 3,691,828 IPv4 addresses in 736 blocks, plus 83 IPv6 blocks and 118 AS numbers. 35 transfers moved resources between two registries. Dates are the dates the registry processed the transfer.
IPv4 addresses transferred
3.7M
736 IPv4 blocks
Registry transfers
937
83 IPv6 / 118 ASN
Inter-RIR transfers
35
85K IPv4 addresses (2%)
Mergers and acquisitions
289
648 market transfers
Transfer Volume by RIR
Transfers counted at the receiving registry. Inter-RIR columns show IPv4 that entered or left the region.
Inter-RIR Transfers October 2022
IPv4 addresses moved from one registry to another. All inter-RIR transfers
| From โ / To โ | RIPE NCC | ARIN | APNIC | LACNIC | AFRINIC |
|---|---|---|---|---|---|
| RIPE NCC | - | 256 1 transfers | 1,280 2 transfers | 0 | 0 |
| ARIN | 34K 16 transfers | - | 7,680 7 transfers | 256 1 transfers | 0 |
| APNIC | 9,216 6 transfers | 33K 2 transfers | - | 0 | 0 |
| LACNIC | 0 | 0 | 0 | - | 0 |
| AFRINIC | 0 | 0 | 0 | 0 | - |
IPv4 Transfers by Block Size
Number of transferred IPv4 blocks per prefix length.
| Prefix length | Addresses per block | Blocks | Share of blocks | IPv4 addresses |
|---|---|---|---|---|
| /14 | 262,144 | 1 | 0.1% | 262,144 |
| /15 | 131,072 | 4 | 0.5% | 524,288 |
| /16 | 65,536 | 23 | 3.1% | 1,507,328 |
| /17 | 32,768 | 7 | 1.0% | 229,376 |
| /18 | 16,384 | 13 | 1.8% | 212,992 |
| /19 | 8,192 | 37 | 5.0% | 303,104 |
| /20 | 4,096 | 46 | 6.3% | 188,416 |
| /21 | 2,048 | 72 | 9.8% | 147,456 |
| /22 | 1,024 | 199 | 27.0% | 203,776 |
| /23 | 512 | 111 | 15.1% | 56,832 |
| /24 | 256 | 218 | 29.6% | 55,808 |
| /25 | 128 | 2 | 0.3% | 256 |
| /27 | 32 | 1 | 0.1% | 32 |
| /28 | 16 | 1 | 0.1% | 16 |
| /30 | 4 | 1 | 0.1% | 4 |
Top Receiving Countries
- 1๐บ๐ธ United States59K
- 2๐ฆ๐บ Australia5,376
- 3๐ธ๐ฌ Singapore5,120
- 4๐ฟ๐ฆ South Africa4,096
- 5๐ฌ๐น Guatemala4,096
- 6๐จ๐ฆ Canada3,072
- 7๐ญ๐ฐ Hong Kong SAR China1,024
- 8๐ฎ๐ฉ Indonesia1,024
- 9๐ต๐ญ Philippines768
Top Source Countries
- 1๐ฆ๐บ Australia34K
- 2๐จ๐ฆ Canada25K
- 3๐ณ๐ฟ New Zealand10K
- 4๐บ๐ธ United States9,728
- 5๐ฎ๐ณ India5,120
- 6๐จ๐ณ China4,096
- 7๐ฌ๐ญ Ghana4,096
- 8๐ง๐ฟ Belize4,096
- 9๐ฒ๐พ Malaysia1,024
IPv4 transferred across country borders in October 2022. Registry logs before mid-2025 do not carry a country for every transfer, so this ranking undercounts some regions.
Largest IPv4 Transfers October 2022
- 13.60.0.0/14Transfer ยท
- 193.156.0.0/15M&A ยท
- 84.118.0.0/15Transfer ยท
- 88.144.0.0/15Transfer ยท
- 79.64.0.0/15Transfer ยท
- 167.234.0.0/16M&A ยท
- 162.120.0.0/16M&A ยท
- 128.89.0.0/16Transfer ยท
- 170.68.0.0/16Transfer ยท
- 140.229.0.0/16M&A ยทโNavy Network Information Center (NNIC)DoD Network Information Center
- 134.172.0.0/16M&A ยท
- 155.40.0.0/16M&A ยท
- 140.244.0.0/16M&A ยท
- 40.201.0.0/16Transfer ยท
- 40.216.0.0/16Transfer ยท
- 40.220.0.0/16Transfer ยท
- 40.227.0.0/16Transfer ยท
- 40.229.0.0/16Transfer ยท
- 40.195.0.0/16Transfer ยท
- 78.91.0.0/16M&A ยท
- 134.43.0.0/16Transfer ยท
- 167.186.0.0/16M&A ยท
- 144.33.0.0/16M&A ยท
- 148.109.0.0/16M&A ยท
- 167.243.0.0/16Transfer ยท
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 13.60.0.0/14 | Xerox Corporation | Amazon.com, Inc. | Transfer | |
| 193.156.0.0/15 | UNINETT AS | SIKT - KUNNSKAPSSEKTORENS TJENESTELEVERANDOR | M&A | |
| 84.118.0.0/15 | Liberty Global B.V. | Vodafone West GmbH | Transfer | |
| 88.144.0.0/15 | TalkTalk Communications Limited | Oracle Svenska AB | Transfer | |
| 79.64.0.0/15 | TalkTalk Communications Limited | Oracle Svenska AB | Transfer | |
| 167.234.0.0/16 | Albertson's Inc. | UNFI | M&A | |
| 162.120.0.0/16 | American Stores Company, LLC | UNFI | M&A | |
| 128.89.0.0/16 | Raytheon BBN Technologies Corp. | Oracle Corporation | Transfer | |
| 170.68.0.0/16 | AHCCCS | Amazon.com, Inc. | Transfer | |
| 140.229.0.0/16 | Navy Network Information Center (NNIC) | DoD Network Information Center | M&A | |
| 134.172.0.0/16 | IntelliGenetics, Inc. | Dassault Systemes Americas Corp. | M&A | |
| 155.40.0.0/16 | Information Access Center | Cengage Learning Inc | M&A | |
| 140.244.0.0/16 | Information Access Center | Cengage Learning Inc | M&A | |
| 40.201.0.0/16 | Eli Lilly and Company | Amazon.com, Inc. | Transfer | |
| 40.216.0.0/16 | Eli Lilly and Company | Amazon.com, Inc. | Transfer | |
| 40.220.0.0/16 | Eli Lilly and Company | Amazon.com, Inc. | Transfer | |
| 40.227.0.0/16 | Eli Lilly and Company | Amazon.com, Inc. | Transfer | |
| 40.229.0.0/16 | Eli Lilly and Company | Amazon.com, Inc. | Transfer | |
| 40.195.0.0/16 | Eli Lilly and Company | Amazon.com, Inc. | Transfer | |
| 78.91.0.0/16 | UNINETT AS | SIKT - KUNNSKAPSSEKTORENS TJENESTELEVERANDOR | M&A | |
| 134.43.0.0/16 | HP Inc. | Amazon.com, Inc. | Transfer | |
| 167.186.0.0/16 | Cessna Aircraft Company, Inc. | Textron Aviation Inc. | M&A | |
| 144.33.0.0/16 | Ford New Holland | CNH INDUSTRIAL AMERICA LLC | M&A | |
| 148.109.0.0/16 | Spherion Corporation | Randstad North America, LP | M&A | |
| 167.243.0.0/16 | Albany International | Amazon.com, Inc. | Transfer |