diff --git a/bin/console.php b/bin/console.php
index 6ec3aab..b6989d9 100755
--- a/bin/console.php
+++ b/bin/console.php
@@ -6,6 +6,7 @@
 use Gared\EtherScan\Console\GenerateFileHashesCommand;
 use Gared\EtherScan\Console\GenerateRevisionLookupCommand;
 use Gared\EtherScan\Console\ScanCommand;
+use Gared\EtherScan\Console\GenerateFileHashesAllVersionsCommand;
 use Symfony\Component\Console\Application;
 
 require __DIR__ . '/../vendor/autoload.php';
@@ -15,4 +16,5 @@
 $application->add(new GenerateRevisionLookupCommand());
 $application->add(new GenerateFileHashesCommand());
 $application->add(new CheckFileHashesCommand());
-$application->run();
\ No newline at end of file
+$application->add(new GenerateFileHashesAllVersionsCommand());
+$application->run();
diff --git a/src/Console/GenerateFileHashesAllVersionsCommand.php b/src/Console/GenerateFileHashesAllVersionsCommand.php
new file mode 100644
index 0000000..d30f3d1
--- /dev/null
+++ b/src/Console/GenerateFileHashesAllVersionsCommand.php
@@ -0,0 +1,226 @@
+<?php
+declare(strict_types=1);
+
+namespace Gared\EtherScan\Console;
+
+use GuzzleHttp\Client;
+use GuzzleHttp\Exception\GuzzleException;
+use GuzzleHttp\RequestOptions;
+use Symfony\Component\Console\Attribute\AsCommand;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Helper\Table;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+#[AsCommand(
+    name: 'ether:generate-file-hashes-all-versions',
+    description: 'Generate file hashes for specific file on all versions of etherpad'
+)]
+class GenerateFileHashesAllVersionsCommand extends Command
+{
+    protected function configure(): void
+    {
+        $this
+            ->addOption('matches-count', null, InputArgument::OPTIONAL, 'Minimum count of matches for version to be considered valid', 3)
+            ->addArgument('file', InputArgument::REQUIRED, 'File path to check');
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output): int
+    {
+        $filePath = $input->getArgument('file');
+        $countVersionsMatch = $input->getOption('matches-count');
+
+        $allInstances = $this->getInstances();
+        $instanceResults = new InstanceResults();
+
+        foreach ($this->getAllVersions($allInstances) as $version) {
+            $this->scanVersionInstances($allInstances, $version, $filePath, $instanceResults, $output, $countVersionsMatch);
+        }
+
+        $listInstances = $instanceResults->getInstancesByVersion();
+        uksort($listInstances, function ($a, $b) {
+            return version_compare($a, $b);
+        });
+
+        $versionRanges = [];
+
+        $table = new Table($output);
+        $table->setHeaders(['Version', 'Count Instances', 'File Hashes']);
+        foreach ($listInstances as $version => $instances) {
+            $fileHashes = [];
+            $fileHashForVersion = null;
+            foreach ($instances as $instance) {
+                if ($instance->fileHash !== null) {
+                    $fileHashes[] = $instance->fileHash;
+                }
+            }
+
+            $fileHashesWithCount = array_count_values($fileHashes);
+            foreach ($fileHashesWithCount as $fileHash => $count) {
+                if ($count >= $countVersionsMatch) {
+                    $fileHashForVersion = $fileHash;
+                }
+            }
+
+            if ($fileHashForVersion !== null) {
+                $versionRanges[$fileHashForVersion][] = $version;
+            }
+
+
+            $versionString = '<info>' . $version . '</info>';
+            if (count($instances) < $countVersionsMatch) {
+                $versionString = '<comment>' . $version . '</comment>';
+            } else if ($fileHashForVersion === null) {
+                $versionString = '<error>' . $version . '</error>';
+            }
+
+            $table->addRow([$versionString, count($instances), ...$fileHashes]);
+        }
+
+        $table->render();
+
+
+        $table = new Table($output);
+        $table->setHeaders(['File Hash', 'Minimum Version', 'Maximum Version']);
+
+        foreach ($versionRanges as $fileHash => $versions) {
+            usort($versions, function ($a, $b) {
+                return version_compare($a, $b);
+            });
+
+            $minimumVersion = $versions[array_key_first($versions)];
+            $maximumVersion = $versions[array_key_last($versions)];
+
+            $table->addRow([$fileHash, $minimumVersion, $maximumVersion]);
+        }
+
+        $table->render();
+
+        return self::SUCCESS;
+    }
+
+    /**
+     * @param list<array{name: string, scan: array<mixed>}> $allInstances
+     */
+    private function scanVersionInstances(array $allInstances, string $version, string $file, InstanceResults $instanceResults, OutputInterface $output, int $countVersionsMatchNeeded): void
+    {
+        $foundMatchesForHash = [];
+        $scannedInstances = 0;
+
+        foreach ($this->getInstancesByVersion($allInstances, $version) as $instance) {
+            $fileContent = $this->getFile($instance['name'], $file);
+            $fileHash = $fileContent !== null ? hash('md5', $fileContent) : null;
+            $scannedInstances++;
+
+            $instanceResult = new InstanceResult($instance['name'], $version, $fileHash, $fileContent);
+            $instanceResults->add($instanceResult);
+
+            if ($instanceResult->fileHash === null) {
+                $output->writeln('<error>Could not get hash for instance ' . $instance['name'] . '</error>', OutputInterface::VERBOSITY_VERY_VERBOSE);
+
+                if ($scannedInstances > 4 && count($foundMatchesForHash) === 0) {
+                    break;
+                }
+
+                continue;
+            }
+
+            if ($this->matches($instanceResults, $instanceResult, $version)) {
+                $output->writeln('Match found for version ' . $version . ' and hash ' . $instanceResult->fileHash);
+
+                if (!isset($foundMatchesForHash[$instanceResult->fileHash])) {
+                    $foundMatchesForHash[$instanceResult->fileHash] = 0;
+                }
+
+                $foundMatchesForHash[$instanceResult->fileHash]++;
+                if ($foundMatchesForHash[$instanceResult->fileHash] === $countVersionsMatchNeeded) {
+                    break;
+                }
+            } else {
+//                $output->writeln('<error>Mismatch found for version ' . $version . ' and hashes ' . $fileHash . ' != ' . $lastInstanceResult->fileHash . ' for servers: ' . $instanceResult->name . ', ' . $lastInstanceResult->name . '</error>');
+//                $output->writeln($lastInstanceResult->name . ': (' . mb_strlen($lastInstanceResult->fileContent) . ') ' . mb_substr($lastInstanceResult->fileContent, 0, 500), OutputInterface::VERBOSITY_DEBUG);
+//                $output->writeln($instanceResult->name . ': (' . mb_strlen($instanceResult->fileContent) . ') ' . mb_substr($instanceResult->fileContent, 0, 500), OutputInterface::VERBOSITY_DEBUG);
+            }
+        }
+    }
+
+    private function matches(InstanceResults $instanceResults, InstanceResult $instanceResult, string $version): bool
+    {
+        foreach ($instanceResults->getInstancesForVersion($version) as $instance) {
+            if ($instance->fileHash === $instanceResult->fileHash) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * @param list<array{name: string, scan: array<mixed>}> $instances
+     * @param string $version
+     * @return list<array{name: string, scan: array<mixed>}>
+     */
+    private function getInstancesByVersion(array $instances, string $version): array
+    {
+        $filteredInstances = [];
+        foreach ($instances as $instance) {
+            if ($instance['scan']['version'] === $version) {
+                $filteredInstances[] = $instance;
+            }
+        }
+        shuffle($filteredInstances);
+        return $filteredInstances;
+    }
+
+    /**
+     * @param list<array{name: string, scan: array<mixed>}> $instances
+     * @return list<string>
+     */
+    private function getAllVersions(array $instances): array
+    {
+        $versions = [];
+        foreach ($instances as $instance) {
+            $version = $instance['scan']['version'];
+            if (!in_array($version, $versions, true)) {
+                $versions[] = $version;
+            }
+        }
+        shuffle($versions);
+        return $versions;
+    }
+
+    /**
+     * @return list<array{name: string, scan: array<mixed>}>
+     */
+    private function getInstances(): array
+    {
+        $client = new Client();
+        $response = $client->get('https://ether-scan.stefans-entwicklerecke.de/api/instances');
+
+        $body = (string)$response->getBody();
+        $data = json_decode($body, true);
+        return $data['instances'] ?? [];
+    }
+
+    private function getFile(string $url, string $path): ?string
+    {
+        try {
+            $client = new Client([
+                'base_uri' => $url,
+                RequestOptions::TIMEOUT => 3.0,
+                RequestOptions::CONNECT_TIMEOUT => 1.0,
+                'verify' => false,
+//                'debug' => true,
+            ]);
+            $response = $client->get($path, [
+                'headers' => ['Accept-Encoding' => 'gzip'],
+            ]);
+
+            return (string)$response->getBody();
+        } catch (GuzzleException) {
+        }
+
+        return null;
+    }
+}
diff --git a/src/Console/InstanceResult.php b/src/Console/InstanceResult.php
new file mode 100644
index 0000000..d4ab438
--- /dev/null
+++ b/src/Console/InstanceResult.php
@@ -0,0 +1,16 @@
+<?php
+declare(strict_types=1);
+
+namespace Gared\EtherScan\Console;
+
+class InstanceResult
+{
+    public function __construct(
+        public readonly string $name,
+        public readonly string $version,
+        public readonly ?string $fileHash = null,
+        public readonly ?string $fileContent = null,
+    )
+    {
+    }
+}
diff --git a/src/Console/InstanceResults.php b/src/Console/InstanceResults.php
new file mode 100644
index 0000000..c95ce55
--- /dev/null
+++ b/src/Console/InstanceResults.php
@@ -0,0 +1,47 @@
+<?php
+declare(strict_types=1);
+
+namespace Gared\EtherScan\Console;
+
+class InstanceResults
+{
+    /**
+     * @var list<InstanceResult>
+     */
+    private array $instances = [];
+
+    public function add(InstanceResult $instanceResult): void
+    {
+        $this->instances[] = $instanceResult;
+    }
+
+    /**
+     * @return array<string, list<InstanceResult>>
+     */
+    public function getInstancesByVersion(): array
+    {
+        $result = [];
+        foreach ($this->instances as $instance) {
+            $version = $instance->version;
+            if (!isset($result[$version])) {
+                $result[$version] = [];
+            }
+            $result[$version][] = $instance;
+        }
+        return $result;
+    }
+
+    /**
+     * @return list<InstanceResult>
+     */
+    public function getInstancesForVersion(string $version): array
+    {
+        $result = [];
+        foreach ($this->instances as $instance) {
+            if ($instance->version === $version) {
+                $result[] = $instance;
+            }
+        }
+        return $result;
+    }
+}
diff --git a/src/Service/FileHashLookupService.php b/src/Service/FileHashLookupService.php
index 21ccd88..b21aaa0 100644
--- a/src/Service/FileHashLookupService.php
+++ b/src/Service/FileHashLookupService.php
@@ -10,7 +10,7 @@ class FileHashLookupService
     /**
      * @var array<string, array<string, array<string|null>>>
      */
-    private const FILE_HASH_VERSIONS = [
+    private const array FILE_HASH_VERSIONS = [
         'static/js/AttributePool.js' => [
             '4edf12f374e005bfa7d0fc6681caa67f' => [null, '1.8.0'],
             '64ac4ec21f716d36d37a4b1a9aa0debe' => ['1.8.3', '1.8.4'],
@@ -71,15 +71,15 @@ class FileHashLookupService
             'fc1965c84113e78fb5b29b68c8fc84f8' => ['1.9.1', '1.9.1'],
             'e1d8c5fc1e4fcfe28b527828543a4729' => ['1.9.2', '2.1.0'],
             '96fd880e3e348fe4b45170b7c750a0b1' => ['2.1.1', '2.1.1'],
-            'a9aa5b16c8e3ff79933156220cb87dbf' => ['2.2.2', null],
+            'a9aa5b16c8e3ff79933156220cb87dbf' => ['2.2.2', '2.2.2'],
         ],
         'static/css/pad.css' => [
             '169c79ec1a44c5c45dfce64c0f62c7ef' => [null, '1.9.7'],
             '2a37d1ffbd906c905fe7f1b42564caa5' => ['2.0.0', '2.1.0'],
             '8fab111c95434eac9414f0d8ea5d81b8' => ['2.1.1', '2.1.1'],
             '8ae26862f7716d1bada457fdc92bb1d1' => ['2.2.2', '2.3.2'],
-            '12ba3a5933f399b882cf847d407c31f0' => ['2.4.1', '2.5.0'],
-            '53c72fe8218c95773dcfce173dacb3f6' => ['2.5.1', null],
+            '12ba3a5933f399b882cf847d407c31f0' => ['2.4.1', '2.5.1'],
+            '53c72fe8218c95773dcfce173dacb3f6' => ['2.5.2', null],
         ],
         'static/skins/colibris/index.js' => [
             'eb3857ee08d0c2217649dcb61b1c8e73' => ['2.1.1', '2.2.7'],