IPv4 Transfers August 2020
In August 2020, the five Regional Internet Registries recorded 868 transfers: 12,493,312 IPv4 addresses in 646 blocks, plus 86 IPv6 blocks and 136 AS numbers. 18 transfers moved resources between two registries. Dates are the dates the registry processed the transfer.
IPv4 addresses transferred
12.5M
646 IPv4 blocks
Registry transfers
868
86 IPv6 / 136 ASN
Inter-RIR transfers
18
136K IPv4 addresses (1%)
Mergers and acquisitions
274
594 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 August 2020
IPv4 addresses moved from one registry to another. All inter-RIR transfers
| From โ / To โ | RIPE NCC | ARIN | APNIC | LACNIC | AFRINIC |
|---|---|---|---|---|---|
| RIPE NCC | - | 2,048 4 transfers | 1,024 1 transfers | 0 | 0 |
| ARIN | 0 1 transfers | - | 98K 2 transfers | 0 | 0 |
| APNIC | 27K 5 transfers | 8,192 5 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 |
|---|---|---|---|---|
| /9 | 8,388,608 | 1 | 0.2% | 8,388,608 |
| /13 | 524,288 | 2 | 0.3% | 1,048,576 |
| /16 | 65,536 | 25 | 3.9% | 1,638,400 |
| /17 | 32,768 | 8 | 1.2% | 262,144 |
| /18 | 16,384 | 11 | 1.7% | 180,224 |
| /19 | 8,192 | 38 | 5.9% | 311,296 |
| /20 | 4,096 | 59 | 9.1% | 241,664 |
| /21 | 2,048 | 63 | 9.8% | 129,024 |
| /22 | 1,024 | 212 | 32.8% | 217,088 |
| /23 | 512 | 71 | 11.0% | 36,352 |
| /24 | 256 | 156 | 24.1% | 39,936 |
Top Receiving Countries
- 1๐ธ๐ฌ Singapore8.4M
- 2๐จ๐ณ China66K
- 3๐ฒ๐ฝ Mexico33K
- 4๐ต๐ญ Philippines33K
- 5๐บ๐ธ United States20K
- 6๐จ๐ฆ Canada17K
- 7๐ฎ๐ณ India3,072
- 8๐ญ๐ฐ Hong Kong SAR China1,024
- 9๐ต๐ท Puerto Rico1,024
Top Source Countries
IPv4 transferred across country borders in August 2020. Registry logs before mid-2025 do not carry a country for every transfer, so this ranking undercounts some regions.
Largest IPv4 Transfers August 2020
- 43.0.0.0/9Transfer ยท
- 13.24.0.0/13Transfer ยท
- 13.216.0.0/13Transfer ยท
- 141.160.0.0/16M&A ยท
- 155.38.0.0/16Transfer ยท
- 158.221.0.0/16Transfer ยท
- 153.11.0.0/16M&A ยท
- 157.152.0.0/16Transfer ยท
- 144.73.0.0/16M&A ยท
- 141.114.0.0/16Transfer ยท
- 169.141.0.0/16M&A ยท
- 168.104.0.0/16M&A ยท
- 165.7.0.0/16M&A ยท
- 164.179.0.0/16M&A ยท
- 162.8.0.0/16M&A ยท
- 159.220.0.0/16M&A ยท
- 159.44.0.0/16M&A ยท
- 159.43.0.0/16M&A ยท
- 146.242.0.0/16M&A ยท
- 166.73.0.0/16M&A ยท
- 167.208.0.0/16inter-RIRTransfer ยท
- 141.186.0.0/16Transfer ยท
- 141.185.0.0/16Transfer ยท
- 141.182.0.0/16Transfer ยท
- 141.181.0.0/16Transfer ยท
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 43.0.0.0/9 | APIDTT PTY LTD | Alibaba Cloud (Singapore) Private Limited | Transfer | |
| 13.24.0.0/13 | Xerox Corporation | Amazon Technologies Inc. | Transfer | |
| 13.216.0.0/13 | Xerox Corporation | Amazon Technologies Inc. | Transfer | |
| 141.160.0.0/16 | Moody's Investors Service | Moody's Corp. | M&A | |
| 155.38.0.0/16 | Education Development Center Inc. | Amazon Technologies Inc. | Transfer | |
| 158.221.0.0/16 | Prudential Bank & Trust, FSB | Amazon Technologies Inc. | Transfer | |
| 153.11.0.0/16 | General Dynamics | Electric Boat Corporation | M&A | |
| 157.152.0.0/16 | Synaptics Incorporated | Amazon.com, Inc. | Transfer | |
| 144.73.0.0/16 | Evergy Metro, Inc. | Evergy Services, Inc. | M&A | |
| 141.114.0.0/16 | State of Maine | University of Maine System | Transfer | |
| 169.141.0.0/16 | Thomson Trading Services Inc | Refinitiv US LLC | M&A | |
| 168.104.0.0/16 | Thomson Reuters U.S. LLC | Refinitiv US LLC | M&A | |
| 165.7.0.0/16 | Thomson Reuters U.S. LLC | Refinitiv US LLC | M&A | |
| 164.179.0.0/16 | Thomson Financial Networks | Refinitiv US LLC | M&A | |
| 162.8.0.0/16 | Thomson Reuters U.S. LLC | Refinitiv US LLC | M&A | |
| 159.220.0.0/16 | Thomson Reuters U.S. LLC | Refinitiv US LLC | M&A | |
| 159.44.0.0/16 | Thomson Reuters U.S. LLC | Refinitiv US LLC | M&A | |
| 159.43.0.0/16 | Thomson Reuters U.S. LLC | Refinitiv US LLC | M&A | |
| 146.242.0.0/16 | Thomson Reuters U.S. LLC | Refinitiv US LLC | M&A | |
| 166.73.0.0/16 | Fiserv CIR, LLC | Fiserv Solutions, LLC | M&A | |
| 167.208.0.0/16inter-RIR | Houghton Mifflin Harcourt Publishing Company | Service-now.com | Transfer | |
| 141.186.0.0/16 | HP Inc. | Amazon Technologies Inc. | Transfer | |
| 141.185.0.0/16 | HP Inc. | Amazon Technologies Inc. | Transfer | |
| 141.182.0.0/16 | HP Inc. | Amazon Technologies Inc. | Transfer | |
| 141.181.0.0/16 | HP Inc. | Amazon Technologies Inc. | Transfer |