IPv4 Transfers November 2025
In November 2025, the five Regional Internet Registries recorded 950 transfers: 8,965,632 IPv4 addresses in 672 blocks, plus 139 IPv6 blocks and 139 AS numbers. 47 transfers moved resources between two registries. Dates are the dates the registry processed the transfer.
IPv4 addresses transferred
9.0M
672 IPv4 blocks
Registry transfers
950
139 IPv6 / 139 ASN
Inter-RIR transfers
47
449K IPv4 addresses (5%)
Mergers and acquisitions
256
694 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 November 2025
IPv4 addresses moved from one registry to another. All inter-RIR transfers
| From ↓ / To → | RIPE NCC | ARIN | APNIC | LACNIC | AFRINIC |
|---|---|---|---|---|---|
| RIPE NCC | - | 256 2 transfers | 12K 4 transfers | 1,024 1 transfers | 0 |
| ARIN | 433K 32 transfers | - | 0 | 0 | 0 |
| APNIC | 3,328 8 transfers | 0 | - | 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 |
|---|---|---|---|---|
| /10 | 4,194,304 | 1 | 0.1% | 4,194,304 |
| /13 | 524,288 | 1 | 0.1% | 524,288 |
| /14 | 262,144 | 2 | 0.3% | 524,288 |
| /15 | 131,072 | 3 | 0.4% | 393,216 |
| /16 | 65,536 | 34 | 5.1% | 2,228,224 |
| /17 | 32,768 | 6 | 0.9% | 196,608 |
| /18 | 16,384 | 9 | 1.3% | 147,456 |
| /19 | 8,192 | 24 | 3.6% | 196,608 |
| /20 | 4,096 | 41 | 6.1% | 167,936 |
| /21 | 2,048 | 50 | 7.4% | 102,400 |
| /22 | 1,024 | 176 | 26.2% | 180,224 |
| /23 | 512 | 105 | 15.6% | 53,760 |
| /24 | 256 | 220 | 32.7% | 56,320 |
Top Receiving Countries
- 1🇩🇪 Germany189K
- 2🇦🇪 United Arab Emirates157K
- 3🇸🇨 Seychelles148K
- 4🇵🇦 Panama131K
- 5🇺🇸 United States121K
- 6🇺🇾 Uruguay66K
- 7🇨🇭 Switzerland38K
- 8🇹🇷 Türkiye18K
- 9🇮🇱 Israel17K
- 10🇲🇩 Moldova16K
Top Source Countries
- 1🇺🇸 United States619K
- 2🇬🇧 United Kingdom83K
- 3🇮🇪 Ireland83K
- 4🇧🇷 Brazil66K
- 5🇪🇸 Spain60K
- 6🇩🇪 Germany23K
- 7🇷🇺 Russia21K
- 8🇧🇭 Bahrain10K
- 9🇧🇬 Bulgaria6,400
- 10🇳🇱 Netherlands6,144
IPv4 transferred across country borders in November 2025.
Largest IPv4 Transfers November 2025
- 184.192.0.0/10Transfer ·
- 50.8.0.0/13Transfer ·
- 184.76.0.0/14Transfer ·
- 162.100.0.0/14M&A ·
- 51.72.0.0/15Transfer ·
- 170.44.0.0/15M&A ·
- 170.42.0.0/15M&A ·
- 72.59.0.0/16Transfer ·
- 72.58.0.0/16Transfer ·
- 159.119.0.0/16M&A ·
- 70.14.0.0/16Transfer ·
- 153.80.0.0/16inter-RIRTransfer ·
- 135.106.0.0/16inter-RIRTransfer ·
- 75.78.0.0/16Transfer ·
- 153.56.0.0/16inter-RIRTransfer ·
- 153.54.0.0/16inter-RIRTransfer ·
- 153.53.0.0/16inter-RIRTransfer ·
- 153.16.0.0/16M&A ·
- 168.158.0.0/16M&A ·
- 31.105.0.0/16Transfer ·
- 135.90.0.0/16Transfer ·
- 155.116.0.0/16Transfer ·
- 191.166.0.0/16Transfer ·
- 171.72.0.0/16M&A ·
- 167.143.0.0/16M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 184.192.0.0/10 | Transfer | |||
| 50.8.0.0/13 | Transfer | |||
| 184.76.0.0/14 | Transfer | |||
| 162.100.0.0/14 | M&A | |||
| 51.72.0.0/15 | Transfer | |||
| 170.44.0.0/15 | M&A | |||
| 170.42.0.0/15 | M&A | |||
| 72.59.0.0/16 | Transfer | |||
| 72.58.0.0/16 | Transfer | |||
| 159.119.0.0/16 | M&A | |||
| 70.14.0.0/16 | Transfer | |||
| 153.80.0.0/16inter-RIR | Transfer | |||
| 135.106.0.0/16inter-RIR | Transfer | |||
| 75.78.0.0/16 | Transfer | |||
| 153.56.0.0/16inter-RIR | Transfer | |||
| 153.54.0.0/16inter-RIR | Transfer | |||
| 153.53.0.0/16inter-RIR | Transfer | |||
| 153.16.0.0/16 | M&A | |||
| 168.158.0.0/16 | M&A | |||
| 31.105.0.0/16 | Transfer | |||
| 135.90.0.0/16 | Transfer | |||
| 155.116.0.0/16 | Transfer | |||
| 191.166.0.0/16 | Transfer | |||
| 171.72.0.0/16 | M&A | |||
| 167.143.0.0/16 | M&A |