What is subnet mask of this ip 10.162.200.0 to 10.162.219.254 and how calculate subnet mask?

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Ujjawal Rajput

The subnet mask of this IP address is 255.255.255.0 even though it's class A IP address it's subneted, that's what makes its mask this

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1/1 ErrorException in Filesystem.php line 111: file_put_contents(/var/www/html/storage/framework/sessions/bsmLXgpm9EoiShAExqGIDFrXH68qDxmTppKwA9F0): failed to open stream: No space left on device

  1. in Filesystem.php line 111
  2. at HandleExceptions->handleError(2, 'file_put_contents(/var/www/html/storage/framework/sessions/bsmLXgpm9EoiShAExqGIDFrXH68qDxmTppKwA9F0): failed to open stream: No space left on device', '/var/www/html/vendor/laravel/framework/src/Illuminate/Filesystem/Filesystem.php', 111, array('path' => '/var/www/html/storage/framework/sessions/bsmLXgpm9EoiShAExqGIDFrXH68qDxmTppKwA9F0', 'contents' => 'a:4:{s:6:"_token";s:40:"PVGVEgrTFa10pTdfTctlK5eFp1LJLJjLLHdtBDID";s:11:"viewed_urls";a:1:{i:0;s:85:"what-is-subnet-mask-of-this-ip-101622000-to-10162219254-and-how-calculate-subnet-mask";}s:9:"_previous";a:1:{s:3:"url";s:113:"http://www.networkbulls.com/what-is-subnet-mask-of-this-ip-101622000-to-10162219254-and-how-calculate-subnet-mask";}s:6:"_flash";a:2:{s:3:"old";a:0:{}s:3:"new";a:0:{}}}', 'lock' => true))
  3. at file_put_contents('/var/www/html/storage/framework/sessions/bsmLXgpm9EoiShAExqGIDFrXH68qDxmTppKwA9F0', 'a:4:{s:6:"_token";s:40:"PVGVEgrTFa10pTdfTctlK5eFp1LJLJjLLHdtBDID";s:11:"viewed_urls";a:1:{i:0;s:85:"what-is-subnet-mask-of-this-ip-101622000-to-10162219254-and-how-calculate-subnet-mask";}s:9:"_previous";a:1:{s:3:"url";s:113:"http://www.networkbulls.com/what-is-subnet-mask-of-this-ip-101622000-to-10162219254-and-how-calculate-subnet-mask";}s:6:"_flash";a:2:{s:3:"old";a:0:{}s:3:"new";a:0:{}}}', 2) in Filesystem.php line 111
  4. at Filesystem->put('/var/www/html/storage/framework/sessions/bsmLXgpm9EoiShAExqGIDFrXH68qDxmTppKwA9F0', 'a:4:{s:6:"_token";s:40:"PVGVEgrTFa10pTdfTctlK5eFp1LJLJjLLHdtBDID";s:11:"viewed_urls";a:1:{i:0;s:85:"what-is-subnet-mask-of-this-ip-101622000-to-10162219254-and-how-calculate-subnet-mask";}s:9:"_previous";a:1:{s:3:"url";s:113:"http://www.networkbulls.com/what-is-subnet-mask-of-this-ip-101622000-to-10162219254-and-how-calculate-subnet-mask";}s:6:"_flash";a:2:{s:3:"old";a:0:{}s:3:"new";a:0:{}}}', true) in FileSessionHandler.php line 83
  5. at FileSessionHandler->write('bsmLXgpm9EoiShAExqGIDFrXH68qDxmTppKwA9F0', 'a:4:{s:6:"_token";s:40:"PVGVEgrTFa10pTdfTctlK5eFp1LJLJjLLHdtBDID";s:11:"viewed_urls";a:1:{i:0;s:85:"what-is-subnet-mask-of-this-ip-101622000-to-10162219254-and-how-calculate-subnet-mask";}s:9:"_previous";a:1:{s:3:"url";s:113:"http://www.networkbulls.com/what-is-subnet-mask-of-this-ip-101622000-to-10162219254-and-how-calculate-subnet-mask";}s:6:"_flash";a:2:{s:3:"old";a:0:{}s:3:"new";a:0:{}}}') in Store.php line 128
  6. at Store->save() in StartSession.php line 88
  7. at StartSession->terminate(object(Request), object(Response)) in Kernel.php line 216
  8. at Kernel->terminateMiddleware(object(Request), object(Response)) in Kernel.php line 187
  9. at Kernel->terminate(object(Request), object(Response)) in index.php line 59
  10. at require_once('/var/www/html/public/index.php') in index.php line 20