AS33070 is the autonomous system of Rackspace Hosting. It holds 798,184 IPv4 addresses in 124 prefixes plus 1 IPv6 ranges, mainly in 
United States.
By IPv4 addresses the network ranks #410 worldwide and #112 of 18,202 networks in United States. That is 0.05% of the country’s IPv4 space.
The network spreads across six or more countries: United States 98%, Mexico 1.2%, Canada 0.33%.
The largest block is 72.32.0.0 to 72.32.255.255 with 65,536 addresses, geolocated to Dallas.
- IPv4 addresses
- 798,184
- IPv4 prefixes
- 124
- World rank
- #410
- Country share
- 0.05%
- IPv6 ranges
- 1
Addresses by country
- United States 98%
Mexico 1.2%
Canada 0.33%
United Kingdom 0.27%
India 0.22%
Spain 0.18%
Largest blocks
- 72.32.0.0 Dallas65,536
- 67.192.0.0 Dallas65,536
- 98.129.0.0 Dallas58,624
- 174.143.81.0 Dallas44,800
- 148.62.87.0 Dallas43,264
- 72.233.0.0 Dallas32,768
- 72.3.128.0 Dallas32,768
- 72.232.32.0 Dallas28,672
Networks of similar size
811,264
803,840
797,952
789,248
787,968IPv4 prefixes
- 23.253.64.0/18
- 23.253.224.0/19
- 50.56.128.0/20
- 50.56.144.0/22
- 50.56.152.0/21
- 50.56.160.0/19
- 50.56.192.0/18
- 64.39.0.0/19
- 64.49.192.0/19
- 64.49.224.0/21
- 64.49.234.0/23
- 64.49.236.0/22
- 64.49.240.0/20
- 65.61.128.0/21
- 65.61.136.0/22
- 65.61.140.0/24
- 65.61.144.0/23
- 65.61.148.0/22
- 65.61.153.0/24
- 65.61.154.0/23
- 65.61.156.0/22
- 65.61.160.0/20
- 65.61.176.0/21
- 65.61.184.0/23
- 65.61.189.0/24
- 65.61.190.0/23
- 66.216.64.0/19
- 66.216.96.0/20
- 66.216.112.0/22
- 66.216.118.0/23
- 66.216.120.0/21
- 67.23.0.0/19
- 67.23.32.0/20
- 67.192.0.0/16
- 72.3.128.0/17
- 72.32.0.0/16
- 72.36.247.0/24
- 72.232.0.0/20
- 72.232.16.0/21
- 72.232.32.0/19
- 72.232.64.0/18
- 72.232.128.0/20
- 72.232.152.0/21
- 72.232.160.0/19
- 72.232.192.0/19
- 72.232.224.0/20
- 72.232.240.0/21
- 72.232.248.0/22
- 72.232.252.0/24
- 72.232.253.0/25
- 72.232.253.128/26
- 72.232.253.192/27
- 72.232.253.224/29
- 72.233.0.0/17
- 74.205.32.0/19
- 74.205.64.0/18
- 98.129.0.0/17
- 98.129.128.0/18
- 98.129.192.0/19
- 98.129.224.0/22
- 98.129.228.0/24
- 98.129.230.0/23
- 98.129.232.0/21
- 98.129.240.0/20
- 104.130.124.0/22
- 104.130.128.0/19
- 104.130.240.0/20
- 104.239.128.0/19
- 104.239.240.0/21
- 108.166.64.0/19
- 108.171.176.0/20
- 146.88.96.0/22
- 146.88.104.0/21
- 146.88.116.0/22
- 147.75.0.0/21
- 147.75.16.0/24
- 148.62.0.0/18
- 148.62.64.0/20
- 148.62.80.0/22
- 148.62.84.0/23
- 148.62.87.0/24
- 148.62.88.0/21
- 148.62.96.0/19
- 148.62.128.0/17
- 151.106.224.0/22
- 162.209.64.0/20
- 162.218.136.0/22
- 162.242.128.0/19
- 166.78.0.0/18
- 166.78.128.0/18
- 166.86.4.0/22
- 172.99.96.0/19
- 173.45.248.0/21
- 173.203.192.0/18
- 174.143.0.0/18
- 174.143.64.0/20
- 174.143.81.0/24
- 174.143.82.0/23
- 174.143.84.0/22
- 174.143.88.0/21
- 174.143.96.0/19
- 174.143.128.0/17
- 192.237.192.0/19
- 198.61.192.0/19
- 198.90.20.0/22
- 198.101.192.0/18
- 198.254.64.0/21
- 199.47.220.0/23
- 199.47.222.0/24
- 199.79.48.0/22
- 199.168.172.0/22
- 199.204.136.0/22
- 204.107.168.0/24
- 204.232.192.0/19
- 208.95.156.0/22
- 209.61.128.0/19
- 209.61.160.0/22
- 209.61.164.0/23
- 209.61.168.0/21
- 209.61.176.0/20
- 209.114.32.0/19
- 209.163.232.0/21
- 209.163.248.0/22
- 216.110.32.0/20
Questions and answers
Who owns AS33070?
Autonomous system AS33070 is operated by Rackspace Hosting.
How many IP addresses does AS33070 have?
The network holds 798,184 IPv4 addresses in 124 prefixes, plus 1 IPv6 ranges.
Which country is AS33070 in?
The main country is United States, with addresses in 5 more countries.
How big is AS33070?
By IPv4 addresses it ranks #410 worldwide.
What is the largest address block of AS33070?
72.32.0.0 to 72.32.255.255, 65,536 addresses.