Att internet outage – Dallas, Texas – October 25, 2025 – AT&T, one of the nation’s major telecommunications providers, is facing a severe network disruption impacting thousands of customers across the United States. The widespread att internet outage originated from Domain Name System (DNS) failures, causing users to experience slow loading speeds, intermittent drops, and complete loss of connectivity since late Friday night.
Downdetector reports show a sharp surge in complaints, with more than a thousand users flagging persistent issues as of Saturday morning. Customers have taken to social media platforms expressing frustration over the outage, sharing similar experiences of being unable to access essential online services or gaming networks. AT&T technicians are reportedly working to isolate and fix the root cause while advising users to reboot their routers.
Technical experts suggest that the DNS malfunction may have originated in data centers serving high-traffic regions, including Texas, California, and parts of the East Coast. Although partial connectivity restoration has been noted in select areas, many users continue to face unstable service. The att internet outage highlights the growing dependence on reliable broadband infrastructure as millions rely on uninterrupted internet for work, education, and everyday communication.
You can check real-time outage reports and affected areas on Downdetector
User reports indicate problems with AT&T since 9:45 AM EDT.
— Downdetector (@downdetector) October 25, 2025
How is it affecting you? #AtTDownhttps://t.co/9FMKWViU9X
Why the AT&T Internet Outage Happened
The recent att internet outage that disrupted online connectivity across multiple U.S. states was primarily caused by a glitch in AT&T’s Domain Name System (DNS) infrastructure, according to preliminary assessments. This system malfunction prevented devices from translating web addresses into IP data, essentially cutting off users from accessing common websites and apps.
Network specialists believe the issue may have been triggered by faulty configuration updates rolled out during routine maintenance late Friday night. When DNS servers failed to synchronize properly, it resulted in widespread packet loss and stalled traffic across AT&T’s central backbone network, affecting both home broadband and mobile data services nationwide.
Although AT&T has not released a complete technical breakdown, cybersecurity analysts suggest that outdated routing tables or overloaded backup servers could have worsened the downtime. Experts emphasize the need for proactive redundancy systems to avoid similar incidents in the future as dependency on high-speed internet continues to grow across homes and businesses.
