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    • You are still billed for your deleted KMS keys
    • How to restrict Object Storage bucket access to a specific Cloud CDN IP address range

In this article:

  • Issue description
  • Solution
  1. Key Management Service
  2. How to restrict Object Storage bucket access to a specific Cloud CDN IP address range

How to restrict Object Storage bucket access to a specific Cloud CDN IP address range

Written by
Yandex Cloud
Updated at December 17, 2025
  • Issue description
  • Solution

Issue descriptionIssue description

You need to ensure that only Yandex Cloud CDN can access the content of your static website or single-page application (SPA) hosted in Yandex Object Storage.

SolutionSolution

Static website hosting in Object Storage implies that bucket contents should be available to all IP addresses and subnets requesting content from the website.

Yandex Cloud CDN caches the website bucket contents on its servers. However, the management console does not yet have the option to restrict access to your bucket to CDNs only.

To implement this scenario, restrict public access to the bucket by IP address: manually allow connections only from Cloud CDN subnets, prohibiting access to bucket contents from any other IP addresses. To do this, you need to configure a bucket policy where you will specify the IP address ranges used by Cloud CDN.

You can get a list of IP addresses and subnets used by Cloud CDN by following these links:

  • List of public IP addresses of the EdgeCenter provider
  • List of subnets of the EdgeCenter provider (with CIDRs)

Note

Please note that this IP address list may get updated occasionally, with new IP addresses or subnets added or unused ones removed.

We recommend that you check the subnet list in your bucket policy against the current IP address list periodically.

Our CDN partner, EdgeCenter, provides this IP address list to the API.

Apply the policy from the configuration below by following this guide. Before applying a policy based on this configuration, change <bucket_name> to your bucket name in Object Storage.

Configuration example
{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
          "aws:SourceIp": "103.242.74.224/29"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
          "aws:SourceIp": "185.211.231.192/29"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
          "aws:SourceIp": "5.188.132.0/28"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
          "aws:SourceIp": "195.34.58.164/31"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
          "aws:SourceIp": "217.118.183.248/30"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
          "aws:SourceIp": "178.176.145.176/28"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
          "aws:SourceIp": "194.67.48.24/30"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
          "aws:SourceIp": "176.56.179.176/29"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
          "aws:SourceIp": "98.158.98.226/31"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
          "aws:SourceIp": "87.239.191.78/31"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
          "aws:SourceIp": "195.3.244.188/30"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
          "aws:SourceIp": "92.223.123.96/27"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
          "aws:SourceIp": "138.204.14.150/31"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
          "aws:SourceIp": "81.211.44.154/31"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
          "aws:SourceIp": "220.158.132.70/31"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
          "aws:SourceIp": "92.223.108.0/27"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
          "aws:SourceIp": "194.186.66.252/30"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
          "aws:SourceIp": "5.188.121.128/25"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
          "aws:SourceIp": "178.176.153.0/24"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
          "aws:SourceIp": "178.176.145.96/27"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
          "aws:SourceIp": "5.101.68.0/27"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
          "aws:SourceIp": "91.243.83.0/26"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
          "aws:SourceIp": "31.173.147.2/31"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
          "aws:SourceIp": "92.223.122.160/27"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
          "aws:SourceIp": "178.176.131.224/28"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
          "aws:SourceIp": "195.239.135.56/30"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
          "aws:SourceIp": "178.176.145.0/27"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
          "aws:SourceIp": "92.223.110.0/27"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
          "aws:SourceIp": "87.229.240.64/30"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
          "aws:SourceIp": "5.188.7.0/26"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
          "aws:SourceIp": "178.176.131.128/26"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
          "aws:SourceIp": "92.50.131.190/31"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
          "aws:SourceIp": "109.200.129.16/29"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
          "aws:SourceIp": "194.154.79.64/30"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
          "aws:SourceIp": "92.223.123.0/26"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
          "aws:SourceIp": "92.223.64.0/28"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
          "aws:SourceIp": "185.101.137.0/28"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
          "aws:SourceIp": "92.223.114.0/26"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
         "aws:SourceIp": "178.176.145.64/27"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
         "aws:SourceIp": "195.239.185.56/30"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
         "aws:SourceIp": "178.176.145.128/28"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
         "aws:SourceIp": "178.176.145.144/28"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
          "aws:SourceIp": "178.176.145.0/26"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
         "aws:SourceIp": "5.8.43.0/28"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
         "aws:SourceIp": "185.228.134.96/31"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
       "IpAddress": {
        "aws:SourceIp": "5.188.121.128/26"
        }
      }
    },
    {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
      "IpAddress": {
      "aws:SourceIp": "62.141.95.96/30"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
       "IpAddress": {
        "aws:SourceIp": "92.223.43.0/26"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
       "IpAddress": {
        "aws:SourceIp": "185.11.76.52/31"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
           "aws:SourceIp": "178.176.131.0/26"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
            "aws:SourceIp": "178.176.145.160/28"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
            "aws:SourceIp": "31.173.147.0/31"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
            "aws:SourceIp": "178.176.131.192/27"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
      "IpAddress": {
            "aws:SourceIp": "178.176.131.240/28"
        }
       }
     },
     {
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::<bucket_name>/*",
      "Condition": {
        "IpAddress": {
            "aws:SourceIp": "178.176.131.64/26"
        }
      }
    }
  ]
}

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