IPv4 Transfers July 2018
In July 2018, the five Regional Internet Registries recorded 1,005 transfers: 62,991,744 IPv4 addresses in 785 blocks, plus 76 IPv6 blocks and 144 AS numbers. 28 transfers moved resources between two registries. Dates are the dates the registry processed the transfer.
IPv4 addresses transferred
63.0M
785 IPv4 blocks
Registry transfers
1,005
76 IPv6 / 144 ASN
Inter-RIR transfers
28
278K IPv4 addresses (0%)
Mergers and acquisitions
496
509 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 2018
IPv4 addresses moved from one registry to another. All inter-RIR transfers
| From โ / To โ | RIPE NCC | ARIN | APNIC | LACNIC | AFRINIC |
|---|---|---|---|---|---|
| RIPE NCC | - | 2,048 1 transfers | 25K 3 transfers | 0 | 0 |
| ARIN | 183K 14 transfers | - | 66K 8 transfers | 0 | 0 |
| APNIC | 0 | 2,048 2 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 |
|---|---|---|---|---|
| /10 | 4,194,304 | 1 | 0.1% | 4,194,304 |
| /11 | 2,097,152 | 3 | 0.4% | 6,291,456 |
| /12 | 1,048,576 | 16 | 2.0% | 16,777,216 |
| /13 | 524,288 | 20 | 2.5% | 10,485,760 |
| /14 | 262,144 | 41 | 5.2% | 10,747,904 |
| /15 | 131,072 | 42 | 5.4% | 5,505,024 |
| /16 | 65,536 | 78 | 9.9% | 5,111,808 |
| /17 | 32,768 | 54 | 6.9% | 1,769,472 |
| /18 | 16,384 | 71 | 9.0% | 1,163,264 |
| /19 | 8,192 | 49 | 6.2% | 401,408 |
| /20 | 4,096 | 61 | 7.8% | 249,856 |
| /21 | 2,048 | 52 | 6.6% | 106,496 |
| /22 | 1,024 | 126 | 16.1% | 129,024 |
| /23 | 512 | 59 | 7.5% | 30,208 |
| /24 | 256 | 111 | 14.1% | 28,416 |
| /25 | 128 | 1 | 0.1% | 128 |
Top Receiving Countries
- 1๐ธ๐ฌ Singapore403K
- 2๐บ๐ธ United States84K
- 3๐จ๐ฆ Canada42K
- 4๐ญ๐ฐ Hong Kong SAR China37K
- 5๐ฏ๐ต Japan25K
- 6๐ต๐ญ Philippines20K
- 7๐ฆ๐บ Australia16K
- 8๐ฒ๐ณ Mongolia8,448
- 9๐ฌ๐น Guatemala8,192
- 10๐น๐ญ Thailand5,120
Top Source Countries
- 1๐จ๐ณ China336K
- 2๐บ๐ธ United States99K
- 3๐จ๐ฆ Canada84K
- 4๐ฎ๐ณ India73K
- 5๐ณ๐ฟ New Zealand19K
- 6๐ฆ๐ท Argentina8,192
- 7๐ต๐ฆ Panama2,048
- 8๐น๐ญ Thailand1,024
IPv4 transferred across country borders in July 2018. Registry logs before mid-2025 do not carry a country for every transfer, so this ranking undercounts some regions.
Largest IPv4 Transfers July 2018
- 108.192.0.0/10M&A ยท
- 108.64.0.0/11M&A ยท
- 107.192.0.0/11M&A ยท
- 99.32.0.0/11M&A ยท
- 75.48.0.0/12M&A ยท
- 162.192.0.0/12M&A ยท
- 162.224.0.0/12M&A ยท
- 107.128.0.0/12M&A ยท
- 104.48.0.0/12M&A ยท
- 99.112.0.0/12M&A ยท
- 99.160.0.0/12M&A ยท
- 99.16.0.0/12M&A ยท
- 172.0.0.0/12M&A ยท
- 67.112.0.0/12M&A ยท
- 104.176.0.0/12M&A ยท
- 64.160.0.0/12M&A ยท
- 104.0.0.0/12M&A ยท
- 63.192.0.0/12M&A ยท
- 45.16.0.0/12M&A ยท
- 23.112.0.0/12M&A ยท
- 2.208.0.0/13Transfer ยท
- 176.0.0.0/13Transfer ยท
- 76.224.0.0/13M&A ยท
- 75.8.0.0/13M&A ยท
- 99.184.0.0/13M&A ยท
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 108.192.0.0/10 | AT&T Internet Services | AT&T Corp. | M&A | |
| 108.64.0.0/11 | AT&T Internet Services | AT&T Corp. | M&A | |
| 107.192.0.0/11 | AT&T Internet Services | AT&T Corp. | M&A | |
| 99.32.0.0/11 | AT&T Internet Services | AT&T Corp. | M&A | |
| 75.48.0.0/12 | AT&T Internet Services | AT&T Corp. | M&A | |
| 162.192.0.0/12 | AT&T Internet Services | AT&T Corp. | M&A | |
| 162.224.0.0/12 | AT&T Internet Services | AT&T Corp. | M&A | |
| 107.128.0.0/12 | AT&T Internet Services | AT&T Corp. | M&A | |
| 104.48.0.0/12 | AT&T Internet Services | AT&T Corp. | M&A | |
| 99.112.0.0/12 | AT&T Internet Services | AT&T Corp. | M&A | |
| 99.160.0.0/12 | AT&T Internet Services | AT&T Corp. | M&A | |
| 99.16.0.0/12 | AT&T Internet Services | AT&T Corp. | M&A | |
| 172.0.0.0/12 | AT&T Internet Services | AT&T Corp. | M&A | |
| 67.112.0.0/12 | AT&T Internet Services | AT&T Corp. | M&A | |
| 104.176.0.0/12 | AT&T Internet Services | AT&T Corp. | M&A | |
| 64.160.0.0/12 | AT&T Internet Services | AT&T Corp. | M&A | |
| 104.0.0.0/12 | AT&T Internet Services | AT&T Corp. | M&A | |
| 63.192.0.0/12 | AT&T Internet Services | AT&T Corp. | M&A | |
| 45.16.0.0/12 | AT&T Internet Services | AT&T Corp. | M&A | |
| 23.112.0.0/12 | AT&T Internet Services | AT&T Corp. | M&A | |
| 2.208.0.0/13 | E-Plus Service GmbH | Telefonica Germany GmbH & Co.OHG | Transfer | |
| 176.0.0.0/13 | E-Plus Service GmbH | Telefonica Germany GmbH & Co.OHG | Transfer | |
| 76.224.0.0/13 | AT&T Internet Services | AT&T Corp. | M&A | |
| 75.8.0.0/13 | AT&T Internet Services | AT&T Corp. | M&A | |
| 99.184.0.0/13 | AT&T Internet Services | AT&T Corp. | M&A |