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
Abuser scoreVery Low0.04% of its addresses flagged · method

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
NetworkAddressesFirst – last address
146.20.0.0/1665,536146.20.0.0 – 146.20.255.255
69.20.0.0/1732,76869.20.0.0 – 69.20.127.255
104.130.0.0/1816,384104.130.0.0 – 104.130.63.255
173.203.128.0/1816,384173.203.128.0 – 173.203.191.255
204.232.128.0/1816,384204.232.128.0 – 204.232.191.255
207.97.192.0/1816,384207.97.192.0 – 207.97.255.255
23.253.128.0/198,19223.253.128.0 – 23.253.159.255
74.205.0.0/198,19274.205.0.0 – 74.205.31.255
104.130.160.0/198,192104.130.160.0 – 104.130.191.255
104.239.160.0/198,192104.239.160.0 – 104.239.191.255
162.209.96.0/198,192162.209.96.0 – 162.209.127.255
162.242.192.0/198,192162.242.192.0 – 162.242.223.255
162.242.224.0/198,192162.242.224.0 – 162.242.255.255
172.99.64.0/198,192172.99.64.0 – 172.99.95.255
204.232.224.0/198,192204.232.224.0 – 204.232.255.255
72.4.112.0/204,09672.4.112.0 – 72.4.127.255
104.130.224.0/204,096104.130.224.0 – 104.130.239.255
104.239.224.0/204,096104.239.224.0 – 104.239.239.255
159.135.64.0/204,096159.135.64.0 – 159.135.79.255
104.239.248.0/212,048104.239.248.0 – 104.239.255.255
104.130.120.0/221,024104.130.120.0 – 104.130.123.255
142.0.184.0/221,024142.0.184.0 – 142.0.187.255
198.210.16.0/221,024198.210.16.0 – 198.210.19.255
198.210.20.0/221,024198.210.20.0 – 198.210.23.255
65.61.142.0/2351265.61.142.0 – 65.61.143.255
The 25 largest of 36. The API and the database have all of them.

IPv6 prefixes

1 prefix
  • 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"

Other networks of Rackspace Hosting

AS33070 Rackspace Hosting806,144 IPv4 addressesAS19994 Rackspace Hosting537,344 IPv4 addresses

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