IPv4 Transfers 2026
In 2026 so far, the five Regional Internet Registries recorded 9,531 transfers that have moved 76,515,584 IPv4 addresses in 7,827 blocks, 1,121 of them between two registries. Figures come from the RIRs' official transfer logs and include mergers and acquisitions.
2026 is not over yet: figures cover transfers published up to 2026-10-10 and grow as the registries publish more.
IPv4 addresses transferred
76.5M
7,827 IPv4 blocks
Registry transfers
9,531
493 IPv6 / 1,211 ASN
Inter-RIR transfers
1,121
13.0M IPv4 addresses (17%)
Mergers and acquisitions
3,332
6,199 market transfers
Monthly Transfer Volume 2026 by receiving RIR
| Month | Transfers | IPv4 addresses |
|---|---|---|
| October 2026 | 677 | 2,913,024 |
| September 2026 | 1,036 | 4,507,392 |
| August 2026 | 1,045 | 8,191,488 |
| July 2026 | 1,009 | 9,482,112 |
| June 2026 | 1,011 | 14,877,184 |
| May 2026 | 868 | 5,989,376 |
| April 2026 | 977 | 5,516,544 |
| March 2026 | 1,130 | 4,232,576 |
| February 2026 | 1,018 | 13,061,632 |
| January 2026 | 760 | 7,744,256 |
Transfer Volume by RIR
Transfers counted at the receiving registry. Inter-RIR columns show IPv4 that entered or left the region.
Inter-RIR Transfers 2026
IPv4 addresses moved from one registry to another. All inter-RIR transfers
| From โ / To โ | RIPE NCC | ARIN | APNIC | LACNIC | AFRINIC |
|---|---|---|---|---|---|
| RIPE NCC | - | 1.7M 46 transfers | 612K 35 transfers | 15K 21 transfers | 0 |
| ARIN | 6.1M 760 transfers | - | 2.6M 174 transfers | 75K 6 transfers | 0 |
| APNIC | 307K 44 transfers | 37K 11 transfers | - | 512 1 transfers | 0 |
| LACNIC | 987K 14 transfers | 459K 7 transfers | 131K 2 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 |
|---|---|---|---|---|
| /11 | 2,097,152 | 4 | 0.1% | 8,388,608 |
| /12 | 1,048,576 | 8 | 0.1% | 8,388,608 |
| /13 | 524,288 | 15 | 0.2% | 7,864,320 |
| /14 | 262,144 | 22 | 0.3% | 5,767,168 |
| /15 | 131,072 | 60 | 0.8% | 7,864,320 |
| /16 | 65,536 | 290 | 3.7% | 19,005,440 |
| /17 | 32,768 | 135 | 1.7% | 4,423,680 |
| /18 | 16,384 | 237 | 3.0% | 3,883,008 |
| /19 | 8,192 | 497 | 6.3% | 4,071,424 |
| /20 | 4,096 | 671 | 8.6% | 2,748,416 |
| /21 | 2,048 | 616 | 7.9% | 1,261,568 |
| /22 | 1,024 | 1,588 | 20.3% | 1,626,112 |
| /23 | 512 | 1,094 | 14.0% | 560,128 |
| /24 | 256 | 2,588 | 33.1% | 662,528 |
| /25 | 128 | 2 | 0.0% | 256 |
Top Receiving Countries
Top Source Countries
- 1๐บ๐ธ United States6.6M
- 2๐ฌ๐ง United Kingdom2.1M
- 3๐ง๐ท Brazil659K
- 4๐ฎ๐ช Ireland548K
- 5๐ช๐ธ Spain385K
- 6๐ธ๐ช Sweden352K
- 7๐จ๐ฆ Canada330K
- 8๐จ๐ฑ Chile329K
- 9๐ซ๐ท France268K
- 10๐จ๐ณ China229K
IPv4 transferred across country borders in 2026.
Largest IPv4 Transfers 2026
- 48.128.0.0/11Transfer ยท
- 173.128.0.0/11Transfer ยท
- 173.96.0.0/11Transfer ยท
- 108.96.0.0/11Transfer ยท
- 74.32.0.0/12M&A ยท
- 47.192.0.0/12M&A ยท
- 47.160.0.0/12M&A ยท
- 47.144.0.0/12M&A ยท
- 48.80.0.0/12Transfer ยท
- 32.208.0.0/12M&A ยทโSouthern New England Telephone Company and SNET America, Inc.Verizon Business
- 174.144.0.0/12Transfer ยท
- 2.32.0.0/12M&A ยท
- 184.8.0.0/13M&A ยท
- 94.208.0.0/13Transfer ยท
- 84.24.0.0/13Transfer ยท
- 83.80.0.0/13Transfer ยท
- 47.136.0.0/13M&A ยท
- 63.216.0.0/13inter-RIRTransfer ยท
- 219.8.0.0/13Transfer ยทโJapan Network Information Center/BBIXINTLNETJapan Network Information Center/commufa
- 107.24.0.0/13Transfer ยท
- 70.0.0.0/13Transfer ยท
- 219.8.0.0/13Transfer ยทโJapan Network Information Center/IPRJapan Network Information Center/BBIXINTLNET
- 93.64.0.0/13M&A ยท
- 93.144.0.0/13M&A ยท
- 5.88.0.0/13M&A ยท
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 48.128.0.0/11 | The Prudential Insurance Company of America | CoreWeave, Inc | Transfer | |
| 173.128.0.0/11 | T-Mobile USA, Inc. | Amazon.com, Inc. | Transfer | |
| 173.96.0.0/11 | T-Mobile USA, Inc. | Amazon.com, Inc. | Transfer | |
| 108.96.0.0/11 | T-Mobile USA, Inc. | Amazon.com, Inc. | Transfer | |
| 74.32.0.0/12 | Frontier Communications of America, Inc. | Verizon Business | M&A | |
| 47.192.0.0/12 | Frontier Communications Corporation | Verizon Business | M&A | |
| 47.160.0.0/12 | Frontier Communications Corporation | Verizon Business | M&A | |
| 47.144.0.0/12 | Frontier Communications Corporation | Verizon Business | M&A | |
| 48.80.0.0/12 | The Prudential Insurance Company of America | CoreWeave, Inc | Transfer | |
| 32.208.0.0/12 | Southern New England Telephone Company and SNET America, Inc. | Verizon Business | M&A | |
| 174.144.0.0/12 | T-Mobile USA, Inc. | Amazon.com, Inc. | Transfer | |
| 2.32.0.0/12 | Vodafone Italia S.p.A. | Fastweb SpA | M&A | |
| 184.8.0.0/13 | Frontier Communications of America, Inc. | Verizon Business | M&A | |
| 94.208.0.0/13 | Ziggo B.V. | Vodafone Libertel B.V. | Transfer | |
| 84.24.0.0/13 | Ziggo B.V. | Vodafone Libertel B.V. | Transfer | |
| 83.80.0.0/13 | Ziggo B.V. | Vodafone Libertel B.V. | Transfer | |
| 47.136.0.0/13 | Frontier Communications Corporation | Verizon Business | M&A | |
| 63.216.0.0/13inter-RIR | PCCW Global, Inc. | PCCW Global (HK) Limited | Transfer | |
| 219.8.0.0/13 | Japan Network Information Center/BBIXINTLNET | Japan Network Information Center/commufa | Transfer | |
| 107.24.0.0/13 | T-Mobile USA, Inc. | Amazon.com, Inc. | Transfer | |
| 70.0.0.0/13 | T-Mobile USA, Inc. | Amazon.com, Inc. | Transfer | |
| 219.8.0.0/13 | Japan Network Information Center/IPR | Japan Network Information Center/BBIXINTLNET | Transfer | |
| 93.64.0.0/13 | Vodafone Italia S.p.A. | Fastweb SpA | M&A | |
| 93.144.0.0/13 | Vodafone Italia S.p.A. | Fastweb SpA | M&A | |
| 5.88.0.0/13 | Vodafone Italia S.p.A. | Fastweb SpA | M&A |