Download current IP ranges (CIDRs) used by the Rackspace cloud infrastructure.
Choose your preferred format. All downloads are permalinks that always provide the latest data.
First 25 of 325 ranges. Download the full list above, or search for a specific IP.
| CIDR | Type | Tag |
|---|---|---|
| 5.79.0.0/18 | ipv4 | AS15395 |
| 23.253.0.0/18 | ipv4 | AS19994 |
| 23.253.64.0/18 | ipv4 | AS33070 |
| 23.253.128.0/19 | ipv4 | AS27357 |
| 23.253.160.0/19 | ipv4 | AS19994 |
| 23.253.192.0/19 | ipv4 | AS19994 |
| 23.253.224.0/19 | ipv4 | AS33070 |
| 31.222.128.0/18 | ipv4 | AS15395 |
| 37.188.96.0/19 | ipv4 | AS15395 |
| 46.38.160.0/19 | ipv4 | AS15395 |
| 46.227.46.0/24 | ipv4 | AS15395 |
| 50.56.0.0/17 | ipv4 | AS19994 |
| 50.56.128.0/20 | ipv4 | AS33070 |
| 50.56.144.0/22 | ipv4 | AS33070 |
| 50.56.152.0/21 | ipv4 | AS33070 |
| 50.56.160.0/19 | ipv4 | AS33070 |
| 50.56.192.0/18 | ipv4 | AS33070 |
| 50.57.0.0/17 | ipv4 | AS19994 |
| 50.57.128.0/18 | ipv4 | AS19994 |
| 50.57.192.0/19 | ipv4 | AS19994 |
| 50.57.224.0/20 | ipv4 | AS19994 |
| 62.140.192.0/19 | ipv4 | AS24867 |
| 62.140.218.0/24 | ipv4 | AS24867 |
| 64.39.0.0/19 | ipv4 | AS33070 |
| 64.49.192.0/19 | ipv4 | AS33070 |
# Download with curl
curl -O https://cloud-ip-ranges.com/download/rackspace.txt
# Or download with wget
wget https://cloud-ip-ranges.com/download/rackspace.txt
# Download and block Rackspace IPs with iptables
wget -O rackspace_ips.txt https://cloud-ip-ranges.com/download/rackspace.txt
while read ip; do
iptables -A INPUT -s $ip -j DROP
iptables -A OUTPUT -d $ip -j DROP
done < rackspace_ips.txt
# Download and block Rackspace IPs with UFW
wget -O rackspace_ips.txt https://cloud-ip-ranges.com/download/rackspace.txt
while read ip; do
ufw deny from $ip
ufw deny to $ip
done < rackspace_ips.txt
# Create fail2ban filter for Rackspace
sudo tee /etc/fail2ban/filter.d/rackspace-block.conf << EOF
[Definition]
failregex = ^.*$
ignoreregex =
EOF
# Create jail configuration
sudo tee /etc/fail2ban/jail.d/rackspace-block.conf << EOF
[rackspace-block]
enabled = true
filter = rackspace-block
action = iptables-allports[name=rackspace]
logpath = /tmp/rackspace_ips.txt
findtime = 1
bantime = -1
maxretry = 1
EOF
# Download IP list and restart fail2ban
wget -O /tmp/rackspace_ips.txt https://cloud-ip-ranges.com/download/rackspace.txt
sudo systemctl restart fail2ban
# Create alias table for Rackspace IPs
# 1. Download the IP list
wget -O rackspace_ips.txt https://cloud-ip-ranges.com/download/rackspace.txt
# 2. In pfSense/OPNsense web interface:
# - Go to Firewall > Aliases
# - Create new alias named "RACKSPACE_BLOCK"
# - Type: Network(s)
# - Import the downloaded file
#
# 3. Create firewall rule:
# - Go to Firewall > Rules > WAN
# - Add rule: Action=Block, Source=RACKSPACE_BLOCK
These IP ranges are sourced directly from Rackspace's official feeds and are updated regularly to ensure accuracy. The data includes IPv4 and IPv6 ranges used by Rackspace's infrastructure worldwide. Last update was about 4 hours ago.