IPv4 Transfers July 2025
In July 2025, the five Regional Internet Registries recorded 1,024 transfers: 2,505,472 IPv4 addresses in 802 blocks, plus 88 IPv6 blocks and 134 AS numbers. 63 transfers moved resources between two registries. Dates are the dates the registry processed the transfer.
IPv4 addresses transferred
2.5M
802 IPv4 blocks
Registry transfers
1,024
88 IPv6 / 134 ASN
Inter-RIR transfers
63
736K IPv4 addresses (29%)
Mergers and acquisitions
218
806 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 July 2025
IPv4 addresses moved from one registry to another. All inter-RIR transfers
| From ↓ / To → | RIPE NCC | ARIN | APNIC | LACNIC | AFRINIC |
|---|---|---|---|---|---|
| RIPE NCC | - | 131K 2 transfers | 0 1 transfers | 0 | 0 |
| ARIN | 537K 40 transfers | - | 44K 4 transfers | 0 | 0 |
| APNIC | 21K 12 transfers | 256 1 transfers | - | 0 | 0 |
| LACNIC | 0 | 2,304 3 transfers | 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 | 2 | 0.2% | 262,144 |
| /16 | 65,536 | 11 | 1.4% | 720,896 |
| /17 | 32,768 | 4 | 0.5% | 131,072 |
| /18 | 16,384 | 16 | 2.0% | 262,144 |
| /19 | 8,192 | 26 | 3.2% | 212,992 |
| /20 | 4,096 | 30 | 3.7% | 122,880 |
| /21 | 2,048 | 72 | 9.0% | 147,456 |
| /22 | 1,024 | 249 | 31.0% | 254,976 |
| /23 | 512 | 112 | 14.0% | 57,344 |
| /24 | 256 | 279 | 34.8% | 71,424 |
Top Receiving Countries
- 1🇺🇸 United States143K
- 2🇮🇳 India26K
- 3🇩🇪 Germany21K
- 4🇿🇦 South Africa16K
- 5🇳🇱 Netherlands13K
- 6🇬🇧 United Kingdom12K
- 7🇸🇪 Sweden8,448
- 8🇨🇭 Switzerland8,448
- 9🇭🇰 Hong Kong SAR China6,400
Top Source Countries
- 1🇩🇪 Germany133K
- 2🇺🇸 United States66K
- 3🇮🇪 Ireland25K
- 4🇬🇧 United Kingdom23K
- 5🇲🇺 Mauritius16K
- 6🇳🇿 New Zealand11K
- 7🇬🇮 Gibraltar8,704
- 8🇯🇵 Japan8,192
- 9🇨🇳 China4,096
- 10🇦🇲 Armenia4,096
IPv4 transferred across country borders in July 2025.
Largest IPv4 Transfers July 2025
- 47.60.0.0/14inter-RIRTransfer ·
- 47.58.0.0/15inter-RIRTransfer ·
- 217.216.0.0/15Transfer ·
- 138.46.0.0/16M&A ·
- 92.200.0.0/16inter-RIRTransfer ·
- 92.192.0.0/16inter-RIRTransfer ·
- 194.44.0.0/16Transfer ·
- 143.122.0.0/16M&A ·
- 15.218.0.0/16Transfer ·
- 15.211.0.0/16Transfer ·
- 159.132.0.0/16M&A ·
- 155.212.0.0/16inter-RIRTransfer ·
- 95.164.0.0/16Transfer ·
- 153.45.0.0/16Transfer ·
- 150.228.128.0/17inter-RIRTransfer ·
- 150.228.0.0/17inter-RIRTransfer ·
- 81.127.0.0/17Transfer ·
- 199.229.0.0/17M&A ·
- 87.192.128.0/18Transfer ·
- 72.2.0.0/18M&A ·
- 74.3.128.0/18M&A ·
- 208.118.64.0/18M&A ·
- 24.244.0.0/18M&A ·
- 204.228.192.0/18Transfer ·
- 209.243.64.0/18M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 47.60.0.0/14inter-RIR | VODAFONE ESPANA S.A.U. | Transfer | ||
| 47.58.0.0/15inter-RIR | VODAFONE ESPANA S.A.U. | Transfer | ||
| 217.216.0.0/15 | VODAFONE ONO, S.A. | TerraTransit AG | Transfer | |
| 138.46.0.0/16 | M&A | |||
| 92.200.0.0/16inter-RIR | Transfer | |||
| 92.192.0.0/16inter-RIR | Transfer | |||
| 194.44.0.0/16 | Transfer | |||
| 143.122.0.0/16 | M&A | |||
| 15.218.0.0/16 | Transfer | |||
| 15.211.0.0/16 | Transfer | |||
| 159.132.0.0/16 | M&A | |||
| 155.212.0.0/16inter-RIR | Address Limited | Transfer | ||
| 95.164.0.0/16 | Netassist Limited | Netassist International EOOD | Transfer | |
| 153.45.0.0/16 | Transfer | |||
| 150.228.128.0/17inter-RIR | SpaceX Services, Inc. | Transfer | ||
| 150.228.0.0/17inter-RIR | Transfer | |||
| 81.127.0.0/17 | Telecom Italia S.p.A. | Fibercop S.p.A. | Transfer | |
| 199.229.0.0/17 | M&A | |||
| 87.192.128.0/18 | Transfer | |||
| 72.2.0.0/18 | M&A | |||
| 74.3.128.0/18 | M&A | |||
| 208.118.64.0/18 | M&A | |||
| 24.244.0.0/18 | M&A | |||
| 204.228.192.0/18 | Transfer | |||
| 209.243.64.0/18 | M&A |