IPv4 Transfers October 2013
In October 2013, the five Regional Internet Registries recorded 39 transfers: 548,864 IPv4 addresses in 39 blocks, plus 0 IPv6 blocks and 0 AS numbers. 0 transfers moved resources between two registries. Dates are the dates the registry processed the transfer.
IPv4 addresses transferred
549K
39 IPv4 blocks
Registry transfers
39
0 IPv6 / 0 ASN
Inter-RIR transfers
0
0 IPv4 addresses (0%)
Mergers and acquisitions
0
39 market transfers
Transfer Volume by RIR
Transfers counted at the receiving registry. Inter-RIR columns show IPv4 that entered or left the region.
IPv4 Transfers by Block Size
Number of transferred IPv4 blocks per prefix length.
| Prefix length | Addresses per block | Blocks | Share of blocks | IPv4 addresses |
|---|---|---|---|---|
| /15 | 131,072 | 1 | 2.6% | 131,072 |
| /16 | 65,536 | 2 | 5.1% | 131,072 |
| /17 | 32,768 | 5 | 12.8% | 163,840 |
| /18 | 16,384 | 3 | 7.7% | 49,152 |
| /19 | 8,192 | 2 | 5.1% | 16,384 |
| /20 | 4,096 | 7 | 17.9% | 28,672 |
| /21 | 2,048 | 9 | 23.1% | 18,432 |
| /22 | 1,024 | 10 | 25.6% | 10,240 |
Top Receiving Countries
- 1🇰🇾 Cayman Islands131K
- 2🇸🇬 Singapore66K
Top Source Countries
- 1🇨🇦 Canada131K
- 2🇭🇰 Hong Kong SAR China66K
IPv4 transferred across country borders in October 2013. Registry logs before mid-2025 do not carry a country for every transfer, so this ranking undercounts some regions.
Largest IPv4 Transfers October 2013
- 64.96.0.0/15Transfer ·
- 37.137.0.0/16Transfer ·
- 101.127.0.0/16Transfer ·
- 167.89.0.0/17Transfer ·
- 92.223.0.0/17Transfer ·
- 94.16.128.0/17Transfer ·
- 163.7.128.0/17Transfer ·
- 143.192.128.0/17Transfer ·
- 5.134.128.0/18Transfer ·
- 37.186.128.0/18Transfer ·
- 37.186.64.0/18Transfer ·
- 213.185.32.0/19Transfer ·
- 5.200.96.0/19Transfer ·
- 92.242.32.0/20Transfer ·
- 94.16.80.0/20Transfer ·
- 115.160.208.0/20Transfer ·
- 213.195.32.0/20Transfer ·
- 31.172.112.0/20Transfer ·
- 81.177.240.0/20Transfer ·
- 46.166.160.0/20Transfer ·
- 80.85.56.0/21Transfer ·
- 128.0.32.0/21Transfer ·
- 202.154.184.0/21Transfer ·
- 37.44.56.0/21Transfer ·
- 27.116.16.0/21Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 64.96.0.0/15 | Transfer | |||
| 37.137.0.0/16 | GOSTARESH-E-ERTEBATAT-E MABNA COMPANY (Private Joint Stock) | Rightel Communication Service Company PJS | Transfer | |
| 101.127.0.0/16 | Transfer | |||
| 167.89.0.0/17 | Transfer | |||
| 92.223.0.0/17 | QSC AG | Wargaming Interactive GmbH | Transfer | |
| 94.16.128.0/17 | SSP Europe GmbH | QuickLine Net AG | Transfer | |
| 163.7.128.0/17 | Transfer | |||
| 143.192.128.0/17 | Transfer | |||
| 5.134.128.0/18 | GOSTARESH-E-ERTEBATAT-E MABNA COMPANY (Private Joint Stock) | Rightel Communication Service Company PJS | Transfer | |
| 37.186.128.0/18 | ASCUS Telecom GmbH | Brennercom S.p.A. | Transfer | |
| 37.186.64.0/18 | ASCUS Telecom GmbH | GNC-Alfa CJSC | Transfer | |
| 213.185.32.0/19 | Elisa Oyj | TNNet Oy | Transfer | |
| 5.200.96.0/19 | Pars Fonoun Ofogh Information Technology and Communications Company LTD | Rightel Communication Service Company PJS | Transfer | |
| 92.242.32.0/20 | Ltd Elekom | Dataline Ltd | Transfer | |
| 94.16.80.0/20 | SSP Europe GmbH | HSE MediaNet GmbH | Transfer | |
| 115.160.208.0/20 | Transfer | |||
| 213.195.32.0/20 | Arya Sepehr Ettelarasan Tehran | Rightel Communication Service Company PJS | Transfer | |
| 31.172.112.0/20 | rrbone UG (haftungsbeschraenkt) | Wavecon GmbH | Transfer | |
| 81.177.240.0/20 | OJSC RTComm.RU | OOO SET | Transfer | |
| 46.166.160.0/20 | Santrex Internet Services Ltd. | UAB DUOMENU CENTRAS | Transfer | |
| 80.85.56.0/21 | Externet Nyrt | NET-TV Zrt. | Transfer | |
| 128.0.32.0/21 | Jump Internet Services SRL | NAV DATACENTER TELECOM SRL | Transfer | |
| 202.154.184.0/21 | Transfer | |||
| 37.44.56.0/21 | Pars Fonoun Ofogh Information Technology and Communications Company LTD | Rightel Communication Service Company PJS | Transfer | |
| 27.116.16.0/21 | Transfer |