Autonomous System
AS27357 Rackspace Hosting
HostingActiveUnited StatesARIN
AS27357 (RACKSPACE) is a hosting network operated by Rackspace Hosting in United States, registered with ARIN. It has 36 IPv4 prefixes with 263,936 addresses and 1 IPv6 prefix, which makes it the 1,054th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses263,936in 36 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#1,054of 82,200 active ASNs
Details
OrganizationRackspace Hosting · hosting provider profile
AS nameRACKSPACE
Websiterackspace.com
Country United States (US)
Network typeHosting
RegistryARIN
Abuse contactabuse@rackspace.com
Registered2003-02-20
Last updated2012-02-24
IPv4 prefixes
36 prefixes · 263,936 addresses| Network | Addresses | First – last address |
|---|---|---|
| 146.20.0.0/16 | 65,536 | 146.20.0.0 – 146.20.255.255 |
| 69.20.0.0/17 | 32,768 | 69.20.0.0 – 69.20.127.255 |
| 104.130.0.0/18 | 16,384 | 104.130.0.0 – 104.130.63.255 |
| 173.203.128.0/18 | 16,384 | 173.203.128.0 – 173.203.191.255 |
| 204.232.128.0/18 | 16,384 | 204.232.128.0 – 204.232.191.255 |
| 207.97.192.0/18 | 16,384 | 207.97.192.0 – 207.97.255.255 |
| 23.253.128.0/19 | 8,192 | 23.253.128.0 – 23.253.159.255 |
| 74.205.0.0/19 | 8,192 | 74.205.0.0 – 74.205.31.255 |
| 104.130.160.0/19 | 8,192 | 104.130.160.0 – 104.130.191.255 |
| 104.239.160.0/19 | 8,192 | 104.239.160.0 – 104.239.191.255 |
| 162.209.96.0/19 | 8,192 | 162.209.96.0 – 162.209.127.255 |
| 162.242.192.0/19 | 8,192 | 162.242.192.0 – 162.242.223.255 |
| 162.242.224.0/19 | 8,192 | 162.242.224.0 – 162.242.255.255 |
| 172.99.64.0/19 | 8,192 | 172.99.64.0 – 172.99.95.255 |
| 204.232.224.0/19 | 8,192 | 204.232.224.0 – 204.232.255.255 |
| 72.4.112.0/20 | 4,096 | 72.4.112.0 – 72.4.127.255 |
| 104.130.224.0/20 | 4,096 | 104.130.224.0 – 104.130.239.255 |
| 104.239.224.0/20 | 4,096 | 104.239.224.0 – 104.239.239.255 |
| 159.135.64.0/20 | 4,096 | 159.135.64.0 – 159.135.79.255 |
| 104.239.248.0/21 | 2,048 | 104.239.248.0 – 104.239.255.255 |
| 104.130.120.0/22 | 1,024 | 104.130.120.0 – 104.130.123.255 |
| 142.0.184.0/22 | 1,024 | 142.0.184.0 – 142.0.187.255 |
| 198.210.16.0/22 | 1,024 | 198.210.16.0 – 198.210.19.255 |
| 198.210.20.0/22 | 1,024 | 198.210.20.0 – 198.210.23.255 |
| 65.61.142.0/23 | 512 | 65.61.142.0 – 65.61.143.255 |
146.20.0.0/16 69.20.0.0/17 104.130.0.0/18 173.203.128.0/18 204.232.128.0/18 207.97.192.0/18 23.253.128.0/19 74.205.0.0/19 104.130.160.0/19 104.239.160.0/19 162.209.96.0/19 162.242.192.0/19 162.242.224.0/19 172.99.64.0/19 204.232.224.0/19 72.4.112.0/20 104.130.224.0/20 104.239.224.0/20 159.135.64.0/20 104.239.248.0/21 104.130.120.0/22 142.0.184.0/22 198.210.16.0/22 198.210.20.0/22 65.61.142.0/23
The 25 largest of 36. The API and the database have all of them.
IPv6 prefixes
1 prefix- 2001:4802::/32
2001:4802::/32
Query AS27357 with the API
The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day.
curl "https://api.ipapi.is/?q=AS27357&key=YOUR_API_KEY"
Any address in its prefixes resolves to AS27357, with or without a key:
curl "https://api.ipapi.is/?q=146.20.0.1"
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