Is Xfinity / Comcast Down?

Xfinity / Comcast is a isp service.

✓

Xfinity / Comcast is UP

Xfinity / Comcast is reachable from our servers. It responded with HTTP 403 in 480ms. If you cannot access it, the issue is likely on your end — try clearing your cache, flushing DNS, or switching networks.

Response: 480ms

Status: HTTP 403

Checked: Tue, 28 Apr 2026 09:58:58 GMT

From: Cloudflare Edge

Site: xfinity.com ↗

Official resources

Official Status Page ↗ — check for reported incidents

@xfinitysupport on X ↗ — real-time updates during outages

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About Xfinity / Comcast outages

Xfinity / Comcast (xfinity.com) is a isp service. Xfinity / Comcast is a isp service.

Common causes of Xfinity / Comcast outages include server overload, DNS failures, DDoS attacks, software deployments, CDN issues, and infrastructure failures. Most outages resolve within minutes to a few hours.

If Xfinity / Comcast is down for everyone: Check their official status page and social media for updates.

If Xfinity / Comcast is up but not working for you: Try clearing your browser cache, disabling your VPN, flushing DNS, or switching networks.