cloud-ip-ranges

Akamai IP ranges

Current IP ranges (CIDRs) used by the Akamai cloud infrastructure, updated daily.

categoryCDN & Edge
websitehttps://www.akamai.com
ranges10,312 (7,404 IPv4, 2,908 IPv6)
last change
downloads611
download txt csv json — permalinks, always the latest data 
curl -O https://cloud-ip-ranges.com/download/akamai.txt

Ranges

Sample of 25 of 10,312 ranges. Download the full list above, or check a specific IP.

CIDR Type Tag
2.16.36.0/24 ipv4 AS12222
2001:4878:7::/48 ipv6 AS12222
2.16.12.0/23 ipv4 AS16625
2001:41a8:807:100::/56 ipv6 AS16625
64.89.224.0/20 ipv4 AS17204
2620:0:b60::/48 ipv6 AS17204
96.7.200.0/24 ipv4 AS200005
2a0b:35c0::/32 ipv6 AS200005
2.16.0.0/13 ipv4 AS20940
2001:418:1401:4::/64 ipv6 AS20940
23.57.98.0/24 ipv4 AS213120
2a02:2370:1000::/48 ipv6 AS213120
2.16.40.0/24 ipv4 AS21342
2600:1401:1::/48 ipv6 AS21342
23.4.92.0/24 ipv4 AS24319
2600:140b:3::/48 ipv6 AS24319
72.200.254.0/24 ipv4 AS26008
2001:57a:102::/48 ipv6 AS26008
88.221.82.0/24 ipv4 AS31108
2a02:26f0:1c::/48 ipv6 AS31108
2.17.108.0/22 ipv4 AS32787
2001:df4:4c40::/48 ipv6 AS32787
2.18.48.0/24 ipv4 AS33905
2600:1480:1000::/40 ipv6 AS33905
2.16.3.0/24 ipv4 AS34164

Blocking Akamai

iptables

curl -sO https://cloud-ip-ranges.com/download/akamai.txt
while read ip; do
  iptables -A INPUT -s $ip -j DROP
  iptables -A OUTPUT -d $ip -j DROP
done < akamai.txt

ufw

curl -sO https://cloud-ip-ranges.com/download/akamai.txt
while read ip; do
  ufw deny from $ip
  ufw deny to $ip
done < akamai.txt

fail2ban

sudo tee /etc/fail2ban/filter.d/akamai-block.conf << EOF
[Definition]
failregex = ^.*$
ignoreregex =
EOF

sudo tee /etc/fail2ban/jail.d/akamai-block.conf << EOF
[akamai-block]
enabled = true
filter = akamai-block
action = iptables-allports[name=akamai]
logpath = /tmp/akamai.txt
findtime = 1
bantime = -1
maxretry = 1
EOF

curl -so /tmp/akamai.txt https://cloud-ip-ranges.com/download/akamai.txt
sudo systemctl restart fail2ban

pfSense / OPNsense

curl -sO https://cloud-ip-ranges.com/download/akamai.txt
# Firewall > Aliases: new alias AKAMAI_BLOCK, type Network(s), import the file
# Firewall > Rules > WAN: Action=Block, Source=AKAMAI_BLOCK

About

These IP ranges are sourced directly from Akamai's official feeds and are updated regularly to ensure accuracy. The data includes IPv4 and IPv6 ranges used by Akamai's infrastructure worldwide. Last update was about 18 hours ago.

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