IPv4 Transfers 2024
In 2024, the five Regional Internet Registries recorded 15,079 transfers that moved 167,120,204 IPv4 addresses in 11,494 blocks, 804 of them between two registries. Figures come from the RIRs' official transfer logs and include mergers and acquisitions.
IPv4 addresses transferred
167.1M
11,494 IPv4 blocks
Registry transfers
15,079
1,814 IPv6 / 1,771 ASN
Inter-RIR transfers
804
14.4M IPv4 addresses (9%)
Mergers and acquisitions
4,700
10,379 market transfers
Monthly Transfer Volume 2024 by receiving RIR
| Month | Transfers | IPv4 addresses |
|---|---|---|
| December 2024 | 2,284 | 88,428,876 |
| November 2024 | 1,021 | 4,501,632 |
| October 2024 | 991 | 4,431,360 |
| September 2024 | 923 | 3,139,072 |
| August 2024 | 992 | 7,739,392 |
| July 2024 | 1,069 | 6,901,760 |
| June 2024 | 964 | 5,418,752 |
| May 2024 | 1,152 | 5,336,064 |
| April 2024 | 1,270 | 4,675,328 |
| March 2024 | 1,791 | 12,010,240 |
| February 2024 | 1,693 | 19,581,056 |
| January 2024 | 929 | 4,956,672 |
Transfer Volume by RIR
Transfers counted at the receiving registry. Inter-RIR columns show IPv4 that entered or left the region.
Inter-RIR Transfers 2024
IPv4 addresses moved from one registry to another. All inter-RIR transfers
| From โ / To โ | RIPE NCC | ARIN | APNIC | LACNIC | AFRINIC |
|---|---|---|---|---|---|
| RIPE NCC | - | 4.3M 166 transfers | 70K 28 transfers | 5,632 7 transfers | 0 |
| ARIN | 7.9M 193 transfers | - | 193K 26 transfers | 4,352 4 transfers | 0 |
| APNIC | 1.5M 270 transfers | 424K 90 transfers | - | 14K 14 transfers | 0 |
| LACNIC | 8,192 2 transfers | 16K 3 transfers | 1,024 1 transfers | - | 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 | 2 | 0.0% | 16,777,216 |
| /10 | 4,194,304 | 1 | 0.0% | 4,194,304 |
| /11 | 2,097,152 | 4 | 0.0% | 8,388,608 |
| /12 | 1,048,576 | 23 | 0.2% | 24,117,248 |
| /13 | 524,288 | 35 | 0.3% | 18,350,080 |
| /14 | 262,144 | 64 | 0.6% | 16,777,216 |
| /15 | 131,072 | 125 | 1.1% | 16,384,000 |
| /16 | 65,536 | 572 | 5.0% | 37,486,592 |
| /17 | 32,768 | 186 | 1.6% | 6,094,848 |
| /18 | 16,384 | 288 | 2.5% | 4,718,592 |
| /19 | 8,192 | 538 | 4.7% | 4,407,296 |
| /20 | 4,096 | 758 | 6.6% | 3,104,768 |
| /21 | 2,048 | 790 | 6.9% | 1,617,920 |
| /22 | 1,024 | 2,976 | 25.9% | 3,047,424 |
| /23 | 512 | 1,333 | 11.6% | 682,496 |
| /24 | 256 | 3,794 | 33.0% | 971,264 |
| /25 | 128 | 2 | 0.0% | 256 |
| /26 | 64 | 1 | 0.0% | 64 |
| /29 | 8 | 1 | 0.0% | 8 |
| /30 | 4 | 1 | 0.0% | 4 |
Top Receiving Countries
Top Source Countries
- 1๐ฏ๐ต Japan1.4M
- 2๐บ๐ธ United States1.2M
- 3๐ฆ๐บ Australia917K
- 4๐จ๐ฆ Canada645K
- 5๐ณ๐ฟ New Zealand283K
- 6๐ฎ๐ณ India120K
- 7๐ธ๐ฌ Singapore74K
- 8๐ต๐ฐ Pakistan58K
- 9๐ง๐ฉ Bangladesh46K
IPv4 transferred across country borders in 2024. Registry logs before mid-2025 do not carry a country for every transfer, so this ranking undercounts some regions.
Largest IPv4 Transfers 2024
- 32.0.0.0/9M&A ยท
- 166.128.0.0/9M&A ยทโService Provider CorporationWireless Data Service Provider Corporation
- 108.192.0.0/10M&A ยท
- 108.64.0.0/11M&A ยท
- 107.192.0.0/11M&A ยท
- 99.32.0.0/11M&A ยท
- 136.64.0.0/11Transfer ยท
- 100.48.0.0/12Transfer ยท
- 32.128.0.0/12M&A ยท
- 75.48.0.0/12M&A ยท
- 162.192.0.0/12M&A ยท
- 162.224.0.0/12M&A ยท
- 107.128.0.0/12M&A ยท
- 104.48.0.0/12M&A ยท
- 99.112.0.0/12M&A ยท
- 99.160.0.0/12M&A ยท
- 99.16.0.0/12M&A ยท
- 172.0.0.0/12M&A ยท
- 67.112.0.0/12M&A ยท
- 104.176.0.0/12M&A ยท
- 64.160.0.0/12M&A ยท
- 104.0.0.0/12M&A ยท
- 63.192.0.0/12M&A ยท
- 45.16.0.0/12M&A ยท
- 23.112.0.0/12M&A ยท
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 32.0.0.0/9 | AT&T Corp. | AT&T Enterprises, LLC | M&A | |
| 166.128.0.0/9 | Service Provider Corporation | Wireless Data Service Provider Corporation | M&A | |
| 108.192.0.0/10 | AT&T Corp. | AT&T Enterprises, LLC | M&A | |
| 108.64.0.0/11 | AT&T Corp. | AT&T Enterprises, LLC | M&A | |
| 107.192.0.0/11 | AT&T Corp. | AT&T Enterprises, LLC | M&A | |
| 99.32.0.0/11 | AT&T Corp. | AT&T Enterprises, LLC | M&A | |
| 136.64.0.0/11 | Ford Motor Company | Google LLC | Transfer | |
| 100.48.0.0/12 | T-Mobile USA, Inc. | Amazon.com, Inc. | Transfer | |
| 32.128.0.0/12 | AT&T Corp. | AT&T Enterprises, LLC | M&A | |
| 75.48.0.0/12 | AT&T Corp. | AT&T Enterprises, LLC | M&A | |
| 162.192.0.0/12 | AT&T Corp. | AT&T Enterprises, LLC | M&A | |
| 162.224.0.0/12 | AT&T Corp. | AT&T Enterprises, LLC | M&A | |
| 107.128.0.0/12 | AT&T Corp. | AT&T Enterprises, LLC | M&A | |
| 104.48.0.0/12 | AT&T Corp. | AT&T Enterprises, LLC | M&A | |
| 99.112.0.0/12 | AT&T Corp. | AT&T Enterprises, LLC | M&A | |
| 99.160.0.0/12 | AT&T Corp. | AT&T Enterprises, LLC | M&A | |
| 99.16.0.0/12 | AT&T Corp. | AT&T Enterprises, LLC | M&A | |
| 172.0.0.0/12 | AT&T Corp. | AT&T Enterprises, LLC | M&A | |
| 67.112.0.0/12 | AT&T Corp. | AT&T Enterprises, LLC | M&A | |
| 104.176.0.0/12 | AT&T Corp. | AT&T Enterprises, LLC | M&A | |
| 64.160.0.0/12 | AT&T Corp. | AT&T Enterprises, LLC | M&A | |
| 104.0.0.0/12 | AT&T Corp. | AT&T Enterprises, LLC | M&A | |
| 63.192.0.0/12 | AT&T Corp. | AT&T Enterprises, LLC | M&A | |
| 45.16.0.0/12 | AT&T Corp. | AT&T Enterprises, LLC | M&A | |
| 23.112.0.0/12 | AT&T Corp. | AT&T Enterprises, LLC | M&A |