2025 global network outage report and internet health check

Two notable outages

On December 30, Neustar, a U.S. based technology service provider headquartered in Sterling, VA, experienced an outage that impacted multiple downstream providers, as well as Neustar customers within multiple regions, including the U.S., Mexico, Taiwan, Singapore, Canada, the U.K., Spain, Romania, Germany, Luxembourg, France, Costa Rica, Ireland, Japan, India, Hong Kong, and the Philippines. The outage, lasting a total of one hour and 40 minutes, was first observed around 2:00 PM EST and appeared to initially center on Neustar nodes located in Los Angeles, CA, and Washington, D.C. Around 10 minutes into the outage, nodes located in Washington, D.C., were replaced by nodes located in Ashburn, VA, in exhibiting outage conditions. Around 10 minutes later, nodes located in Virginia, VA, and Los Angeles, CA, appeared to clear and were replaced by nodes located in Dallas, TX and San Jose, CA, in exhibiting outage conditions. Five minutes later, these nodes were replaced by nodes located in London, England, Ashburn, VA, New York, NY, and Washington, D.C. A further five minutes later, these nodes were joined by nodes located in Dallas, TX, in exhibiting outage conditions. This increase in nodes exhibiting outage conditions also appeared to coincide with an increase in the number of downstream partners and regions impacted. The outage was cleared around 3:40 PM EST. Click here for an interactive view.

On January 4, AT&T experienced an outage on their network that impacted AT&T customers and partners across multiple regions including the U.S., Ireland, the Philippines, the U.K., France, and Canada. The outage, lasting around 23 minutes, was first observed around 3:35 AM EST, appearing to initially center on AT&T nodes located in Phoenix, AZ, Los Angeles, CA, San Jose, CA, and New York, NY. Around ten minutes into the outage, nodes located in Phoenix, AZ, and San Jose, CA, appeared to clear, leaving just nodes located in Los Angeles, CA, and New York, NY, exhibiting outage conditions. This decrease in nodes exhibiting outage conditions appeared to coincide with a drop in the number of impacted partners and customers. The outage was cleared at around 4:00 AM EST. Click here for an interactive view.