Doug Madory

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495 Posts

ICYMI: In December, I published a long-form piece based on the firsthand experiences of a Syria Telecom insider during the height of the civil war.

Only after the fall of Bashar al-Assad in December 2024 did this senior telecom engineer feel safe enough to tell his remarkable story.

Read it here:
https://syriauntold.com/2025/12/27/keeping-syria-connected-during-war/

Keeping Syria connected during war | SyriaUntold | حكاية ما انحكت

Iran’s longest-ever internet blackout leaves 99% offline: What to know

Facing a historic internet blackout, Iranians are locked in a struggle with authorities to find loopholes to get around this communications crackdown, leading to "shutdowns within a shutdown."

AL-Monitor: The Middle Eastʼs leading independent since 2012
Some of the traffic lost on Mar-15 was recovered on Mar-18.

The ongoing Internet shutdown in Iran has been going for over 23 days, the longest in the country's history.

Read my post on the 2026 shutdowns in Iran:
https://www.kentik.com/blog/internet-and-airstrikes-tracking-irans-extended-communication-blackout/

The current, ongoing near total Internet shutdown in Iran, disconnecting Iranians from the global Internet, is now longer than the January 2026 shutdown during nation-wide protests. This makes the current shutdown the longest shutdown IODA has documented in Iran.

Follow connectivity in Iran in near realtime:
https://ioda.inetintel.cc.gatech.edu/country/IR?from=1766145666&until=1773921666&view=view1

Iran is currently enduring its longest-ever internet shutdown, which began shortly after the Feb-28 airstrikes.

My latest post covers all of 2026, outages within the whitelisted traffic, and other observations from our data. #DigitalBlackOutIran‌

https://www.kentik.com/blog/internet-and-airstrikes-tracking-irans-extended-communication-blackout/

Internet and Airstrikes: Tracking Iran's Extended Communication Blackout

In this post, we use Kentik’s traffic statistics to dig into the ongoing internet shutdown in Iran, which began within hours of American and Israeli airstrikes on February 28. This is the second shutdown of the year for Iran and its worst in history. Despite the shutdown, a small amount of whitelisted traffic continues to flow in and out of the country. Using our unique traffic data, we visualize changes within this residual traffic in recent days as the government cracks down on Iranians…

Kentik

Continuing nationwide power outage in #Cuba is resulting in reduced internet traffic volumes as residents cannot get online.

Outage began at 17:40 UTC (1:40pm local) on Mar-16.

Continuing nationwide power outage in #Cuba is resulting in reduced internet traffic volumes as residents cannot get online.

Outage began at 17:40 UTC (1:40pm local) on Mar-16.

Dramatic drop in internet traffic to #Cuba at 17:40 UTC (1:40pm local) due to collapse of the country's national power grid.

https://www.cnn.com/2026/03/16/world/cuba-power-grid-collapse-intl-latam

Another internet outage in Iran at 12:00 UTC further reduced the small amount of traffic being let out of the country. #IranUSWar #DigitalBlackOutIran‌

Numerous networks impacted.