IPv4 Transfers October 2025
In October 2025, the five Regional Internet Registries recorded 1,023 transfers: 5,285,888 IPv4 addresses in 810 blocks, plus 71 IPv6 blocks and 142 AS numbers. 84 transfers moved resources between two registries. Dates are the dates the registry processed the transfer.
IPv4 addresses transferred
5.3M
810 IPv4 blocks
Registry transfers
1,023
71 IPv6 / 142 ASN
Inter-RIR transfers
84
1.4M IPv4 addresses (26%)
Mergers and acquisitions
381
642 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 October 2025
IPv4 addresses moved from one registry to another. All inter-RIR transfers
| From ↓ / To → | RIPE NCC | ARIN | APNIC | LACNIC | AFRINIC |
|---|---|---|---|---|---|
| RIPE NCC | - | 12K 8 transfers | 67K 5 transfers | 0 | 0 |
| ARIN | 1.1M 45 transfers | - | 181K 6 transfers | 1,536 2 transfers | 0 |
| APNIC | 7,936 6 transfers | 12K 12 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 |
|---|---|---|---|---|
| /13 | 524,288 | 1 | 0.1% | 524,288 |
| /14 | 262,144 | 1 | 0.1% | 262,144 |
| /15 | 131,072 | 6 | 0.7% | 786,432 |
| /16 | 65,536 | 29 | 3.6% | 1,900,544 |
| /17 | 32,768 | 10 | 1.2% | 327,680 |
| /18 | 16,384 | 16 | 2.0% | 262,144 |
| /19 | 8,192 | 54 | 6.7% | 442,368 |
| /20 | 4,096 | 82 | 10.1% | 335,872 |
| /21 | 2,048 | 54 | 6.7% | 110,592 |
| /22 | 1,024 | 205 | 25.3% | 209,920 |
| /23 | 512 | 132 | 16.3% | 67,584 |
| /24 | 256 | 220 | 27.2% | 56,320 |
Top Receiving Countries
- 1🇩🇪 Germany600K
- 2🇸🇬 Singapore183K
- 3🇸🇦 Saudi Arabia167K
- 4🇬🇧 United Kingdom151K
- 5🇺🇸 United States75K
- 6🇮🇹 Italy69K
- 7🇰🇭 Cambodia68K
- 8🇸🇨 Seychelles67K
- 9🇨🇭 Switzerland66K
- 10🇦🇪 United Arab Emirates42K
Top Source Countries
- 1🇺🇸 United States1.2M
- 2🇮🇪 Ireland132K
- 3🇪🇸 Spain111K
- 4🇷🇺 Russia42K
- 5🇬🇧 United Kingdom33K
- 6🇭🇰 Hong Kong SAR China30K
- 7🇫🇷 France16K
- 8🇰🇷 South Korea12K
- 9🇯🇵 Japan10K
- 10🇲🇩 Moldova7,680
IPv4 transferred across country borders in October 2025.
Largest IPv4 Transfers October 2025
- 47.64.0.0/13inter-RIRTransfer ·
- 89.244.0.0/14M&A ·
- 94.134.0.0/15M&A ·
- 87.122.0.0/15M&A ·
- 134.14.0.0/15M&A ·
- 82.40.0.0/15Transfer ·
- 82.38.0.0/15Transfer ·
- 96.4.0.0/15M&A ·
- 147.202.0.0/16M&A ·
- 88.130.0.0/16M&A ·
- 83.135.0.0/16M&A ·
- 62.214.0.0/16M&A ·
- 46.142.0.0/16M&A ·
- 198.149.0.0/16M&A ·
- 150.166.0.0/16M&A ·
- 137.38.0.0/16M&A ·
- 136.162.0.0/16M&A ·
- 128.162.0.0/16M&A ·
- 192.79.0.0/16M&A ·
- 147.20.0.0/16M&A ·
- 128.152.0.0/16M&A ·
- 9.165.0.0/16inter-RIRTransfer ·
- 47.53.0.0/16inter-RIRTransfer ·
- 192.7.0.0/16inter-RIRTransfer ·
- 157.22.0.0/16inter-RIRTransfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 47.64.0.0/13inter-RIR | Transfer | |||
| 89.244.0.0/14 | M&A | |||
| 94.134.0.0/15 | M&A | |||
| 87.122.0.0/15 | M&A | |||
| 134.14.0.0/15 | M&A | |||
| 82.40.0.0/15 | Transfer | |||
| 82.38.0.0/15 | Transfer | |||
| 96.4.0.0/15 | M&A | |||
| 147.202.0.0/16 | M&A | |||
| 88.130.0.0/16 | M&A | |||
| 83.135.0.0/16 | M&A | |||
| 62.214.0.0/16 | M&A | |||
| 46.142.0.0/16 | M&A | |||
| 198.149.0.0/16 | M&A | |||
| 150.166.0.0/16 | M&A | |||
| 137.38.0.0/16 | M&A | |||
| 136.162.0.0/16 | M&A | |||
| 128.162.0.0/16 | M&A | |||
| 192.79.0.0/16 | M&A | |||
| 147.20.0.0/16 | M&A | |||
| 128.152.0.0/16 | M&A | |||
| 9.165.0.0/16inter-RIR | Transfer | |||
| 47.53.0.0/16inter-RIR | Transfer | |||
| 192.7.0.0/16inter-RIR | Transfer | |||
| 157.22.0.0/16inter-RIR | Transfer |