Checking Spectrum Internet Outage Status on Spectrum Website
Spectrum updates and reports on their offical site if their service is having any issues. You should check out the official Spectrum website for the status, in case your Spectrum internet is down.
Open the Spectrum website and login to your account.
Browse to Accounts and Billing.
Click on Check Service Status.
On top of the page, they will display an alert in case their service is disrupted.
If not, then you can check after a few minutes for any updates. Even then if there is no reported issues, you can try the next possible troubleshooting fixes.