Hosting Provider
Rackspace Ltd.
Rackspace Ltd. is the 111th largest of 2,000 hosting providers by IPv4 space, with 32 IPv4 networks (486,400 addresses) and 4 IPv6 networks. The ipapi.is API marks every address in these ranges as a datacenter address.
IPv4 addresses486,400in 32 networks
IPv6 networks4≈ 4.0 × 10²⁹ addresses
Provider rank#111of 2,000 by IPv4 space
Autonomous systems3operated under this name
Details
Hosting providerRackspace Ltd.
Websiterackspace.com
Rank#111 of 2,000
Classified byipapi.is hosting detection
IPv4 networks
32 networks · 486,400 addresses| Network | Addresses | First – last address |
|---|---|---|
| 134.213.0.0/16 | 65,536 | 134.213.0.0 – 134.213.255.255 |
| 146.177.0.0/16 | 65,536 | 146.177.0.0 – 146.177.255.255 |
| 162.13.0.0/16 | 65,536 | 162.13.0.0 – 162.13.255.255 |
| 85.133.0.0/17 | 32,768 | 85.133.0.0 – 85.133.127.255 |
| 94.236.0.0/17 | 32,768 | 94.236.0.0 – 94.236.127.255 |
| 5.79.0.0/18 | 16,384 | 5.79.0.0 – 5.79.63.255 |
| 31.222.128.0/18 | 16,384 | 31.222.128.0 – 31.222.191.255 |
| 78.136.0.0/18 | 16,384 | 78.136.0.0 – 78.136.63.255 |
| 82.211.64.0/18 | 16,384 | 82.211.64.0 – 82.211.127.255 |
| 83.138.128.0/18 | 16,384 | 83.138.128.0 – 83.138.191.255 |
| 89.234.0.0/18 | 16,384 | 89.234.0.0 – 89.234.63.255 |
| 92.52.64.0/18 | 16,384 | 92.52.64.0 – 92.52.127.255 |
| 95.138.128.0/18 | 16,384 | 95.138.128.0 – 95.138.191.255 |
| 37.188.96.0/19 | 8,192 | 37.188.96.0 – 37.188.127.255 |
| 46.38.160.0/19 | 8,192 | 46.38.160.0 – 46.38.191.255 |
| 62.140.192.0/19 | 8,192 | 62.140.192.0 – 62.140.223.255 |
| 83.217.96.0/19 | 8,192 | 83.217.96.0 – 83.217.127.255 |
| 164.40.128.0/19 | 8,192 | 164.40.128.0 – 164.40.159.255 |
| 164.177.128.0/19 | 8,192 | 164.177.128.0 – 164.177.159.255 |
| 212.64.128.0/19 | 8,192 | 212.64.128.0 – 212.64.159.255 |
| 212.100.224.0/19 | 8,192 | 212.100.224.0 – 212.100.255.255 |
| 217.150.96.0/19 | 8,192 | 217.150.96.0 – 217.150.127.255 |
| 77.246.32.0/20 | 4,096 | 77.246.32.0 – 77.246.47.255 |
| 80.83.144.0/20 | 4,096 | 80.83.144.0 – 80.83.159.255 |
| 217.72.240.0/20 | 4,096 | 217.72.240.0 – 217.72.255.255 |
134.213.0.0/16 146.177.0.0/16 162.13.0.0/16 85.133.0.0/17 94.236.0.0/17 5.79.0.0/18 31.222.128.0/18 78.136.0.0/18 82.211.64.0/18 83.138.128.0/18 89.234.0.0/18 92.52.64.0/18 95.138.128.0/18 37.188.96.0/19 46.38.160.0/19 62.140.192.0/19 83.217.96.0/19 164.40.128.0/19 164.177.128.0/19 212.64.128.0/19 212.100.224.0/19 217.150.96.0/19 77.246.32.0/20 80.83.144.0/20 217.72.240.0/20
The 25 largest of 32. The API and the database have all of them.
IPv6 networks
4 networks- 2a00:1a48::/31
- 2a00:11b8::/32
- 2a00:5440::/32
- 2a00:d600::/32
2a00:1a48::/31 2a00:11b8::/32 2a00:5440::/32 2a00:d600::/32
Detect Rackspace Ltd. with the API
Every address in these networks comes back with is_datacenter: true and a datacenter
object naming the provider. The detection flags need an API key: a free account
comes with 1,000 requests a day.
curl "https://api.ipapi.is/?q=134.213.0.1&key=YOUR_API_KEY""is_datacenter": true,
"datacenter": {
"datacenter": "Rackspace Ltd.",
"domain": "rackspace.com",
"network": "134.213.0.0 - 134.213.255.255"
}