Hosting Provider
Rackspace Hosting
Rackspace Hosting is the 41st largest of 2,000 hosting providers by IPv4 space, with 61 IPv4 networks (1,474,322 addresses) and 2 IPv6 networks. The ipapi.is API marks every address in these ranges as a datacenter address.
IPv4 addresses1,474,322in 61 networks
IPv6 networks2≈ 2.1 × 10²⁵ addresses
Provider rank#41of 2,000 by IPv4 space
Autonomous systems3operated under this name
Details
Hosting providerRackspace Hosting
Websiterackspace.com
Rank#41 of 2,000
Classified byipapi.is hosting detection
IPv4 networks
61 networks · 1,474,322 addresses| Network | Addresses | First – last address |
|---|---|---|
| 50.56.152.0 – 50.57.239.255 | 88,064 | 50.56.152.0 – 50.57.239.255 |
| 23.253.0.0/16 | 65,536 | 23.253.0.0 – 23.253.255.255 |
| 67.192.0.0/16 | 65,536 | 67.192.0.0 – 67.192.255.255 |
| 72.32.0.0/16 | 65,536 | 72.32.0.0 – 72.32.255.255 |
| 104.130.0.0/16 | 65,536 | 104.130.0.0 – 104.130.255.255 |
| 146.20.0.0/16 | 65,536 | 146.20.0.0 – 146.20.255.255 |
| 148.62.0.0/16 | 65,536 | 148.62.0.0 – 148.62.255.255 |
| 161.47.0.0/16 | 65,536 | 161.47.0.0 – 161.47.255.255 |
| 166.78.0.0/16 | 65,536 | 166.78.0.0 – 166.78.255.255 |
| 166.86.0.0/16 | 65,536 | 166.86.0.0 – 166.86.255.255 |
| 173.203.0.0/16 | 65,536 | 173.203.0.0 – 173.203.255.255 |
| 174.143.0.0/16 | 65,536 | 174.143.0.0 – 174.143.255.255 |
| 98.129.0.0 – 98.129.228.255 | 58,624 | 98.129.0.0 – 98.129.228.255 |
| 184.106.56.0 – 184.106.255.255 | 51,200 | 184.106.56.0 – 184.106.255.255 |
| 50.56.0.0 – 50.56.147.255 | 37,888 | 50.56.0.0 – 50.56.147.255 |
| 72.3.128.0/17 | 32,768 | 72.3.128.0 – 72.3.255.255 |
| 74.205.0.0/17 | 32,768 | 74.205.0.0 – 74.205.127.255 |
| 104.239.128.0/17 | 32,768 | 104.239.128.0 – 104.239.255.255 |
| 108.166.0.0/17 | 32,768 | 108.166.0.0 – 108.166.127.255 |
| 162.242.128.0/17 | 32,768 | 162.242.128.0 – 162.242.255.255 |
| 192.237.128.0/17 | 32,768 | 192.237.128.0 – 192.237.255.255 |
| 198.61.128.0/17 | 32,768 | 198.61.128.0 – 198.61.255.255 |
| 198.101.128.0/17 | 32,768 | 198.101.128.0 – 198.101.255.255 |
| 204.232.128.0/17 | 32,768 | 204.232.128.0 – 204.232.255.255 |
| 64.49.192.0/18 | 16,384 | 64.49.192.0 – 64.49.255.255 |
50.56.152.0 – 50.57.239.255 23.253.0.0/16 67.192.0.0/16 72.32.0.0/16 104.130.0.0/16 146.20.0.0/16 148.62.0.0/16 161.47.0.0/16 166.78.0.0/16 166.86.0.0/16 173.203.0.0/16 174.143.0.0/16 98.129.0.0 – 98.129.228.255 184.106.56.0 – 184.106.255.255 50.56.0.0 – 50.56.147.255 72.3.128.0/17 74.205.0.0/17 104.239.128.0/17 108.166.0.0/17 162.242.128.0/17 192.237.128.0/17 198.61.128.0/17 198.101.128.0/17 204.232.128.0/17 64.49.192.0/18
The 25 largest of 61. The API and the database have all of them.
IPv6 networks
2 networks- 2620:13f::/44
- 2a02:2ab0:222::/48
2620:13f::/44 2a02:2ab0:222::/48
Detect Rackspace Hosting 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=50.56.152.1&key=YOUR_API_KEY""is_datacenter": true,
"datacenter": {
"datacenter": "Rackspace Hosting",
"domain": "rackspace.com",
"network": "50.56.152.0 - 50.57.239.255"
}