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Live article: https://www.storyblok.com/faq/allow-list-ip-limited-webhook-access

What IP addresses do I need to allow for IP-limited webhook access?

To secure your webhooks, you may want to block access to all IPs except an allow list, preventing unauthorized third parties from obtaining access.

Choose one of the lists below that matches your space location.

IP list for US spaces 
15.181.232.0/21
142.4.160.136/29
3.2.0.0/24
52.4.0.0/14
96.0.102.0/23
142.4.160.80/29
50.16.0.0/15
15.220.196.0/22
64.252.69.0/24
142.4.160.184/29
142.4.161.64/29
3.4.0.0/24
15.220.222.0/23
15.181.247.0/24
18.232.0.0/14
15.220.120.0/21
54.156.0.0/14
54.236.0.0/15
99.150.8.0/21
15.181.160.0/20
15.181.80.0/20
107.20.0.0/14
54.144.0.0/14
75.101.128.0/17
96.0.16.0/21
3.2.41.0/26
67.202.0.0/18
18.34.0.0/19
54.226.0.0/15
162.250.237.0/24
64.187.128.0/20
3.224.0.0/12
54.221.0.0/16
142.4.160.40/29
142.4.160.8/29
15.181.112.0/22
68.66.112.0/20
3.4.7.0/24
15.181.241.0/24
34.192.0.0/12
64.252.68.0/24
99.77.191.0/24
44.192.0.0/11
162.250.238.0/23
142.4.160.0/29
23.20.0.0/14
64.252.64.0/24
3.4.1.0/24
15.220.184.0/21
15.181.144.0/20
15.181.254.0/24
142.4.160.200/29
52.44.0.0/15
15.181.176.0/20
142.4.160.128/29
15.181.48.0/20
96.0.131.0/24
15.193.6.0/24
142.4.160.24/29
52.90.0.0/15
15.220.176.0/21
52.0.0.0/15
142.4.160.120/29
208.110.48.0/20
151.148.36.0/24
52.54.0.0/15
99.77.129.0/24
35.153.0.0/16
142.4.161.88/29
162.250.236.0/24
52.200.0.0/13
34.224.0.0/12
96.0.88.0/22
136.18.50.0/23
96.0.100.0/23
63.246.119.0/24
50.19.0.0/16
3.2.3.0/24
174.129.0.0/16
52.95.255.80/28
96.0.12.0/22
15.181.224.0/21
18.208.0.0/13
52.95.245.0/24
99.77.187.0/24
3.2.47.0/25
184.72.128.0/17
54.80.0.0/13
52.20.0.0/14
52.94.201.0/26
54.242.0.0/15
216.182.238.0/23
18.88.0.0/18
208.86.88.0/23
54.208.0.0/15
142.4.160.48/29
99.77.128.0/24
54.152.0.0/16
52.70.0.0/15
52.94.248.0/28
96.0.56.0/22
96.0.84.0/22
99.77.254.0/24
70.232.92.0/22
35.71.68.0/22
15.177.64.0/23
46.51.208.0/22
52.86.0.0/15
142.4.160.88/29
142.4.161.96/29
15.220.233.0/24
54.172.0.0/15
18.204.0.0/14
54.88.0.0/14
3.2.2.0/24
142.4.161.72/29
64.252.66.0/24
3.3.5.0/24
52.2.0.0/15
184.72.64.0/18
15.181.192.0/19
216.182.232.0/22
99.151.184.0/23
15.181.242.0/24
204.236.192.0/18
35.168.0.0/13
15.181.40.0/21
18.34.232.0/21
72.44.32.0/19
15.181.96.0/20
142.4.161.8/29
3.4.2.0/24
54.92.128.0/17
99.77.151.0/24
216.182.224.0/21
54.204.0.0/15
54.196.0.0/15
142.4.160.176/29
15.220.220.0/23
52.72.0.0/15
54.160.0.0/13
54.234.0.0/15
142.4.161.32/29
15.220.248.0/23
15.220.250.0/23
15.220.236.0/22
3.2.36.0/25
142.4.161.80/29
15.181.249.0/24
3.208.0.0/12
142.4.160.72/29
204.45.0.0/16
184.73.0.0/16
54.174.0.0/15
142.4.161.24/29
54.224.0.0/15
15.220.234.0/23
96.0.96.0/22
3.80.0.0/12
54.239.103.128/26
96.0.104.0/22
64.252.67.0/24
54.198.0.0/16
15.181.244.0/24
15.181.120.0/21
142.4.160.112/29
3.5.0.0/19
15.181.246.0/24
72.41.0.0/20
54.210.0.0/15
15.181.240.0/24
100.24.0.0/13
15.181.32.0/21
142.4.161.56/29
15.181.243.0/24
96.0.92.0/23
3.33.34.0/24
3.3.2.0/24
96.0.48.0/21
192.26.25.0/24
IP list for CA spaces 
15.157.6.14
IP list for EU spaces 
3.5.136.0/22
18.192.0.0/15
64.252.89.0/24
99.77.136.0/24
142.4.160.192/29
52.58.0.0/15
15.220.48.0/21
18.184.0.0/15
52.57.0.0/16
54.93.0.0/16
3.124.0.0/14
15.220.64.0/20
3.33.35.0/24
52.95.255.128/28
15.220.152.0/21
18.156.0.0/14
15.220.144.0/23
64.252.87.0/24
99.77.158.0/24
3.64.0.0/12
151.148.35.0/24
99.77.247.0/24
64.252.88.0/24
52.29.0.0/16
99.151.188.0/23
15.193.4.0/24
99.150.16.0/21
3.120.0.0/14
18.198.0.0/15
52.94.248.112/28
35.156.0.0/14
18.153.0.0/16
142.4.160.152/29
64.252.86.0/24
18.196.0.0/15
52.95.248.0/24
52.94.146.0/24
3.2.35.0/26
18.89.0.0/18
18.194.0.0/15
52.46.184.0/22
35.71.105.0/24
52.28.0.0/16
3.5.134.0/23
15.177.68.0/23
IP list for AU spaces 
13.238.72.230