IPv4 Transfers June 2025
In June 2025, the five Regional Internet Registries recorded 998 transfers: 9,989,248 IPv4 addresses in 794 blocks, plus 74 IPv6 blocks and 130 AS numbers. 53 transfers moved resources between two registries. Dates are the dates the registry processed the transfer.
IPv4 addresses transferred
10.0M
794 IPv4 blocks
Registry transfers
998
74 IPv6 / 130 ASN
Inter-RIR transfers
53
2.2M IPv4 addresses (22%)
Mergers and acquisitions
416
582 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 June 2025
IPv4 addresses moved from one registry to another. All inter-RIR transfers
| From ↓ / To → | RIPE NCC | ARIN | APNIC | LACNIC | AFRINIC |
|---|---|---|---|---|---|
| RIPE NCC | - | 0 | 0 | 0 | 0 |
| ARIN | 2.1M 27 transfers | - | 22K 3 transfers | 0 | 0 |
| APNIC | 25K 22 transfers | 0 | - | 0 | 0 |
| LACNIC | 0 | 0 | 4,096 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 |
|---|---|---|---|---|
| /12 | 1,048,576 | 2 | 0.3% | 2,097,152 |
| /13 | 524,288 | 8 | 1.0% | 4,194,304 |
| /14 | 262,144 | 1 | 0.1% | 262,144 |
| /15 | 131,072 | 2 | 0.3% | 262,144 |
| /16 | 65,536 | 26 | 3.3% | 1,703,936 |
| /17 | 32,768 | 8 | 1.0% | 262,144 |
| /18 | 16,384 | 22 | 2.8% | 360,448 |
| /19 | 8,192 | 24 | 3.0% | 196,608 |
| /20 | 4,096 | 45 | 5.7% | 184,320 |
| /21 | 2,048 | 72 | 9.1% | 147,456 |
| /22 | 1,024 | 178 | 22.4% | 182,272 |
| /23 | 512 | 127 | 16.0% | 65,024 |
| /24 | 256 | 278 | 35.0% | 71,168 |
| /25 | 128 | 1 | 0.1% | 128 |
Top Receiving Countries
- 1🇺🇸 United States736K
- 2🇨🇦 Canada164K
- 3🇵🇭 Philippines18K
- 4🇨🇱 Chile16K
- 5🇸🇬 Singapore12K
- 6🇬🇹 Guatemala2,560
- 7🇨🇷 Costa Rica2,304
- 8🇱🇦 Laos2,048
- 9🇮🇩 Indonesia2,048
Top Source Countries
- 1🇨🇦 Canada736K
- 2🇺🇸 United States182K
- 3🇲🇽 Mexico21K
- 4🇵🇰 Pakistan11K
- 5🇭🇰 Hong Kong SAR China4,096
- 6🇳🇿 New Zealand4,096
- 7🇧🇩 Bangladesh3,072
- 8🇯🇵 Japan3,072
- 9🇮🇳 India2,816
IPv4 transferred across country borders in June 2025. Registry logs before mid-2025 do not carry a country for every transfer, so this ranking undercounts some regions.
Largest IPv4 Transfers June 2025
- 48.160.0.0/12inter-RIRTransfer ·
- 70.64.0.0/12M&A ·
- 48.184.0.0/13inter-RIRTransfer ·
- 50.64.0.0/13M&A ·
- 184.64.0.0/13M&A ·
- 174.0.0.0/13M&A ·
- 24.80.0.0/13M&A ·
- 96.48.0.0/13M&A ·
- 24.64.0.0/13M&A ·
- 68.144.0.0/13M&A ·
- 24.76.0.0/14M&A ·
- 169.0.0.0/15M&A ·
- 24.108.0.0/15M&A ·
- 165.255.0.0/16M&A ·
- 102.182.0.0/16M&A ·
- 15.208.0.0/16Transfer ·
- 15.195.0.0/16Transfer ·
- 170.168.0.0/16inter-RIRTransfer ·
- 159.229.0.0/16Transfer ·
- 216.191.0.0/16M&A ·
- 216.13.0.0/16M&A ·
- 159.18.0.0/16M&A ·
- 142.194.0.0/16M&A ·
- 74.216.0.0/16M&A ·
- 66.46.0.0/16M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 48.160.0.0/12inter-RIR | Microsoft Limited | Transfer | ||
| 70.64.0.0/12 | M&A | |||
| 48.184.0.0/13inter-RIR | Microsoft Limited | Transfer | ||
| 50.64.0.0/13 | M&A | |||
| 184.64.0.0/13 | M&A | |||
| 174.0.0.0/13 | M&A | |||
| 24.80.0.0/13 | M&A | |||
| 96.48.0.0/13 | M&A | |||
| 24.64.0.0/13 | M&A | |||
| 68.144.0.0/13 | M&A | |||
| 24.76.0.0/14 | M&A | |||
| 169.0.0.0/15 | M&A | |||
| 24.108.0.0/15 | M&A | |||
| 165.255.0.0/16 | M&A | |||
| 102.182.0.0/16 | M&A | |||
| 15.208.0.0/16 | Transfer | |||
| 15.195.0.0/16 | Transfer | |||
| 170.168.0.0/16inter-RIR | Address Limited | Transfer | ||
| 159.229.0.0/16 | Transfer | |||
| 216.191.0.0/16 | M&A | |||
| 216.13.0.0/16 | M&A | |||
| 159.18.0.0/16 | M&A | |||
| 142.194.0.0/16 | M&A | |||
| 74.216.0.0/16 | M&A | |||
| 66.46.0.0/16 | M&A |