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IODA (Internet Outage Detection and Analysis)

@ioda.live
244 followers 199 following 104 posts

Internet Outage Detection & Analysis (ioda.live) project @ Georgia Tech's Internet Intelligence Lab (inetintel.org). We post about Internet outages worldwide. ioda-info@cc.gatech.edu

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Reposted by IODA (Internet Outage Detection and Analysis)
Doug Madory @eldomador.bsky.social · 20/09/2026
The outage, which occurred during regional elections, is also visible on @ioda.live: ioda.inetintel.cc.gatech.edu/region/3490?... ioda.inetintel.cc.gatech.edu/region/3492?... ioda.inetintel.cc.gatech.edu/region/3489?... ioda.inetintel.cc.gatech.edu/region/3417?...
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Reposted by IODA (Internet Outage Detection and Analysis)
Doug Madory @eldomador.bsky.social · 28/09/2026
Multiple waves of internet outages in #Ukraine yesterday captured by @ioda.live: Wave 1 (02:12 UTC on Sep-27): Affected networks: AS51622, AS20934, AS21312, AS50581, AS208139, AS35562, AS25082, AS42824, AS43497, and several more. ioda.inetintel.cc.gatech.edu/asn/51622?fr...
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Reposted by IODA (Internet Outage Detection and Analysis)
Doug Madory @eldomador.bsky.social · 13/08/2026
Kamchatka outage captured in @ioda.live: ioda.inetintel.cc.gatech.edu/region/3492?...
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IODA (Internet Outage Detection and Analysis) @ioda.live · 18/06/2026
The ongoing Internet shutdown in Pakistan's Azad Jammu and Kashmir is nearing 2-week duration. The shutdown was put into place after protests related to electoral representation for Pakistan-administered Kashmir. Follow connectivity in near realtime: ioda.inetintel.cc.gatech.edu/region/3083?...
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IODA (Internet Outage Detection and Analysis) @ioda.live · 10/06/2026
Hey, David, can you email us at ioda-info@cc.gatech.edu
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IODA (Internet Outage Detection and Analysis) @ioda.live · 27/04/2026
The IODA team and Project Ainita have documented a measurement-based perspective of the ongoing shutdown cutting Iran off from the global Internet. The Iranian regime has morphed a "stealth Internet blackout" from June 2025 into a new Internet. ioda.inetintel.cc.gatech.edu/reports/from...
ioda.inetintel.cc.gatech.edu
From War to Sovereignty: The Normalization of Tiered Internet in Iran
On February 28th, 2026, the United States and Israel launched airstrikes against Iran, and the Iranian regime once again reached for the Internet "kill switch." Similar to the January 2026 shutdown am...
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Reposted by IODA (Internet Outage Detection and Analysis)
Doug Madory @eldomador.bsky.social · 06/04/2026
A recent target of airstrikes, Sharif University of Technology (AS12660) went offline at 23:12 UTC (2:42am local) today. apnews.com/video/ict-bu... @ioda.live view: ioda.inetintel.cc.gatech.edu/asn/12660-IR...
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IODA (Internet Outage Detection and Analysis) @ioda.live · 02/04/2026
The damage to Amazon Web Services (AS16509) in Bahrain is also visible in IODA with Active Probing dropping to 0% and BGP making a slight drop at 12:50 UTC. Follow connectivity of AS16509 in near realtime: ioda.inetintel.cc.gatech.edu/asn/16509-BH... @amazonwebservices.bsky.social
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IODA (Internet Outage Detection and Analysis) @ioda.live · 19/03/2026
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 is the longest shutdown IODA has documented in Iran. ioda.inetintel.cc.gatech.edu/country/IR?f...
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IODA (Internet Outage Detection and Analysis) @ioda.live · 17/03/2026
Evidence of power shortage in Cuba is visible in IODA's Internet connectivity signals. The ~20% drop in Active Probing occurred earlier this month and appears similar to historic power outages visible in IODA data. ioda.inetintel.cc.gatech.edu/country/CU?f...
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IODA (Internet Outage Detection and Analysis) @ioda.live · 15/03/2026
IODA data shows that the Internet in the Republic of Congo has been offline for ~12 hours amid a government shutdown during national elections. Follow Internet connectivity in the Republic of Congo in near realtime: ioda.inetintel.cc.gatech.edu/country/CG?f...
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IODA (Internet Outage Detection and Analysis) @ioda.live · 13/03/2026
Follow connectivity in Iran and AS58224 in near realtime: ioda.inetintel.cc.gatech.edu/country/IR?f... ioda.inetintel.cc.gatech.edu/asn/58224-IR...
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IODA (Internet Outage Detection and Analysis) @ioda.live · 13/03/2026
During the short recovery, use of Mozilla's Firefox increased sharply.
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IODA (Internet Outage Detection and Analysis) @ioda.live · 13/03/2026
Iran's connectivity to the global Internet briefly recovered on March 12 6:35 PM - 6:55 PM local time when a state-owned network (AS58224) that 32.9% of the population in Iran is connected to appeared to toggle its routing announcements off-on-off-on over a 40-minute period.
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IODA (Internet Outage Detection and Analysis) @ioda.live · 03/03/2026
AS51431 IR-AVABARID-AS ioda.inetintel.cc.gatech.edu/asn/51431-IR... AS49556 webdade ioda.inetintel.cc.gatech.edu/asn/49556-IR...
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IODA (Internet Outage Detection and Analysis) @ioda.live · 03/03/2026
Follow connectivity in near realtime: AS198154 parsabr- ioda.inetintel.cc.gatech.edu/asn/198154-I... AS42337 (RESPINA-AS) ioda.inetintel.cc.gatech.edu/asn/42337?fr... AS51026 (MobinhostInfrastructure) ioda.inetintel.cc.gatech.edu/asn/51026?fr...
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IODA (Internet Outage Detection and Analysis) @ioda.live · 03/03/2026
In addition to the ongoing shutdown of the Internet in Iran, IODA sees evidence of damage to critical Internet or power infrastructure through simultaneous drops in Routing Announcements across various networks. For example, at ~6:00 PM local time today we see 5 networks show simultaneous drops.
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Reposted by IODA (Internet Outage Detection and Analysis)
Doug Madory @eldomador.bsky.social · 02/03/2026
BGP routes belonging to the network of the Islamic Republic of Iran Broadcasting (AS42586) were completely down between ~17:00 UTC on Mar-1 and ~10:00 UTC on Mar-2. See @ioda.live here: ioda.inetintel.cc.gatech.edu/asn/42586?fr... themedialine.org/top-stories/...
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IODA (Internet Outage Detection and Analysis) @ioda.live · 28/02/2026
IODA shows the Internet in Iran has been cutoff from the global Internet since ~7:00 AM UTC. The regime implemented a similar Internet shutdown when Israel attacked Iran in June of 2025. Follow connectivity in Iran in near realtime: ioda.inetintel.cc.gatech.edu/country/IR?f...
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IODA (Internet Outage Detection and Analysis) @ioda.live · 27/01/2026
As of 3:30 AM IST, January 27, IODA observed a sharp increase in Active Probing. This signal measures connectivity to the global Internet by pinging devices on Iranian networks and collecting responses in order to label networks as connected. ioda.inetintel.cc.gatech.edu/country/IR?f...
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IODA (Internet Outage Detection and Analysis) @ioda.live · 26/01/2026
IODA's Telescope signal shows signs of sustained, partial recovery since ~7:30 PM Jan 24th. This is the first sign of sustained recovery of Telescope, which measures unsolicited Internet traffic rom Iran to the global Internet since the shutdown began. ioda.inetintel.cc.gatech.edu/country/IR?f...
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Reposted by IODA (Internet Outage Detection and Analysis)
OONI @ooni.org · 23/01/2026
‼️ Last week, #Uganda experienced a 5-day internet shutdown during its 2026 general election. Once internet access was restored, access to WhatsApp, Facebook, Instagram, and Twitter/X was blocked. Learn more in our latest report: explorer.ooni.org/findings/352... 🐙✨ #ooni #censorship #opendata
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IODA (Internet Outage Detection and Analysis) @ioda.live · 21/01/2026
The IODA team completed a comparative analysis of the ongoing Internet shutdown in Iran to shutdowns during Bloody November in 2019, Women Life Freedom Movement in 2022, and the Israel-Iran War in 2025. Please read and reach out with any questions. ioda.inetintel.cc.gatech.edu/reports/a-co...
ioda.inetintel.cc.gatech.edu
A Comparative Look at Internet Shutdowns in Iran: 2019, 2022, 2025, and 2026
On January 8th, 2026, the Iranian regime implemented an Internet shutdown amidst national protests. This shutdown is the most sophisticated and most severe in Iran’s history. IODA's longitudinal view ...
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Reposted by IODA (Internet Outage Detection and Analysis)
Doug Madory @eldomador.bsky.social · 19/01/2026
BGP routes restored for Iran's alternate international gateway, IPM (AS6736) at 16:00 UTC on Jan-18. Traffic volume via AS6736, however, has only experienced a tiny restoration. ioda.inetintel.cc.gatech.edu/asn/6736?fro...
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IODA (Internet Outage Detection and Analysis) @ioda.live · 18/01/2026
Signs of restoration of the Internet in Iran have not translated to meaningful connectivity with the global Internet for Iranians. Signs of domestic Internet whitelisting are apparent as Google Search usage in-country ticks up. ioda.inetintel.cc.gatech.edu/country/IR?f...
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IODA (Internet Outage Detection and Analysis) @ioda.live · 17/01/2026
The IODA team wrote an article on the January 2026 Iran shutdown. Read our analysis here: theconversation.com/irans-latest...
theconversation.com
Iran’s latest internet blackout extends to phones and Starlink
Iran’s internet shutdown cuts off most communication with the outside world during violent repression of national protests.
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IODA (Internet Outage Detection and Analysis) @ioda.live · 17/01/2026
IODA also sees signs of recovery of Internet in Iran for ISP Rightel. ioda.inetintel.cc.gatech.edu/asn/57218-IR... Follow connectivity in Iran in near realtime: ioda.inetintel.cc.gatech.edu/country/IR
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IODA (Internet Outage Detection and Analysis) @ioda.live · 15/01/2026
Follow connectivity in Iran in near realtime: ioda.inetintel.cc.gatech.edu/country/IR?f...
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IODA (Internet Outage Detection and Analysis) @ioda.live · 15/01/2026
Our estimates of comparative duration of Internet shutdowns in Iran: - Jan 2026: 7.1449 days, 171.477 hours - June 2025: 2.0208 days, 48.5 hours - Sep - Oct 2022: ~100 hours of mobile only over ~2 weeks - Nov 2019: 6.8333 days, 164 hours
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IODA (Internet Outage Detection and Analysis) @ioda.live · 13/01/2026
The Ugandan government has appeared to follow through with a pre-announced Internet shutdown during national elections. IODA data confirms the drop in Internet connectivity. Follow Internet connectivity in Uganda in near realtime: ioda.inetintel.cc.gatech.edu/country/UG?f...
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IODA (Internet Outage Detection and Analysis) @ioda.live · 12/01/2026
IODA data confirms the ongoing, complete government-directed shutdown of the Internet in Iran since January 8th. Similar to the June 2025 shutdown during the Israel-Iran war, routing (BGP) is largely unaffected. Follow connectivity in near realtime: ioda.inetintel.cc.gatech.edu/country/IR?f...
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IODA (Internet Outage Detection and Analysis) @ioda.live · 09/01/2026
Specific networks, likely with permission from the Iranian government in a policy known as whitelisting, show signs of connectivity since 11:30 UTC / 3:00 PM local time. Many appear to be research or university networks.
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IODA (Internet Outage Detection and Analysis) @ioda.live · 09/01/2026
The Internet in Iran remains largely offline since 16:30 UTC/ 9:00 PM local time. Follow connectivity in Iran in near realtime: ioda.inetintel.cc.gatech.edu/country/IR?f...
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IODA (Internet Outage Detection and Analysis) @ioda.live · 08/01/2026
IODA's Active Probing measurements indicate Iran is nearly completely offline from the global Internet. Follow connectivity in near realtime: ioda.inetintel.cc.gatech.edu/country/IR?f...
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IODA (Internet Outage Detection and Analysis) @ioda.live · 08/01/2026
Follow connectivity in Iran in near realtime: ioda.inetintel.cc.gatech.edu/country/IR?f...
ioda.inetintel.cc.gatech.edu
IODA
IODA (Internet Outage Detection and Analysis) monitors Internet infrastructure connectivity to identify outages.
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IODA (Internet Outage Detection and Analysis) @ioda.live · 08/01/2026
Iranians have experienced significant instability and disruption in Internet access since nation-wide protests started Dec 29. IODA's view of the Internet interference is most visible in Active Probing. Our Active Probing signal has shown abnormal drops Jan 1-2 and again Jan 6, 7, 8th.
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Reposted by IODA (Internet Outage Detection and Analysis)
Doug Madory @eldomador.bsky.social · 08/01/2026
Sudden drop in IPv6 traffic to Iran at 11:49 UTC today (Jan-8) as the country's govt continues to selectively block internet access in an effort to staunch a growing protest movement. #IranProtests
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IODA (Internet Outage Detection and Analysis) @ioda.live · 30/10/2025
Tanzania Internet is offline again after a ~2 hour recovery. Follow connectivity in Tanzania in near realtime: ioda.inetintel.cc.gatech.edu/country/TZ?f...
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IODA (Internet Outage Detection and Analysis) @ioda.live · 29/10/2025
IODA corroborates data of a near complete Internet shutdown in Tanzania on Election Day. Follow connectivity in Tanzania in near realtime: ioda.inetintel.cc.gatech.edu/country/TZ?f... #keepiton
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IODA (Internet Outage Detection and Analysis) @ioda.live · 28/10/2025
The impact of Hurricane Melissa in Jamaica is visible in IODA. Active Probing shows steady decline by ~20%. This decline in Internet connectivity appears driven by ISP FLOW Jamaica. Near realtime Internet connectivity data in Jamaica: ioda.inetintel.cc.gatech.edu/country/JM?f...
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Reposted by IODA (Internet Outage Detection and Analysis)
OONI @ooni.org · 27/10/2025
🚀 This week we're thrilled to be at @acm-imc.bsky.social! Excited to be co-hosting the IMC #Hackathon on Halloween in collaboration w/ M-Lab, @ioda.live, @internetsociety.bsky.social, @radar.cloudflare.com, IIJ, and Sorbonne University: conferences.sigcomm.org/imc/2025/eve... 🎃👻 #IMC2025
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IODA (Internet Outage Detection and Analysis) @ioda.live · 24/10/2025
Internet connectivity in Cameroon has now returned to normal levels after the ~17-hour disruption. Follow connectivity in Cameroon in near realtime: ioda.inetintel.cc.gatech.edu/country/CM?f... #keepiton
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IODA (Internet Outage Detection and Analysis) @ioda.live · 23/10/2025
An Internet disruption is ongoing in Cameroon as the country awaits election results. The disruption began at 3:55 AM UTC. Several ISPs are affected. Cause of the disruption is currently unconfirmed but the WACS is reported to have had "an incident." ioda.inetintel.cc.gatech.edu/country/CM?f...
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IODA (Internet Outage Detection and Analysis) @ioda.live · 02/10/2025
IODA collaborated with @filter.watch and ASL19 to co-author a report on the 2025 shutdown of the Internet in Iran during the war with Israel. Key contributors included @radar.cloudflare.com @eldomador.bsky.social @ooni.org and more! Access the report here: filter.watch/english/2025...
filter.watch
Iran’s ‘Stealth Blackout’: A Multi-stakeholder Analysis of the June 2025 Internet Shutdown - Filterwatch
Authors: Miaan Group, ASL19, IODA Contributors: Kentik, Cloudflare, OONI, Tor, Lantern, eQualitie, Psiphon Executive Summary The June 2025 Internet shutdown in Iran, carried out during the war with Is...
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IODA (Internet Outage Detection and Analysis) @ioda.live · 01/10/2025
At ~11:45 AM UTC, IODA shows recovery of Internet connectivity in Afghanistan. This is the first sign of recovery since Monday, Sep 29th, when the government ordered a country-wide shutdown of the Internet. Follow Internet connectivity in Afghanistan: ioda.inetintel.cc.gatech.edu/country/AF?f...
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Reposted by IODA (Internet Outage Detection and Analysis)
Doug Madory @eldomador.bsky.social · 30/09/2025
Internet shutdown in northeastern Pakistan to quell protests captured by @ioda.live: ioda.inetintel.cc.gatech.edu/region/3083?... x.com/pakistanwall...
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IODA (Internet Outage Detection and Analysis) @ioda.live · 29/09/2025
Today's Internet shutdown in Afghanistan is an extension of recent government-directed shutdowns of fiber optic Internet, localized to specific provinces and motivated by a morality crackdown. Read more in our blog post: ioda.inetintel.cc.gatech.edu/reports/tali...
ioda.inetintel.cc.gatech.edu
Taliban Expands Moral Crackdown In Afghanistan From Localized Internet Shutdowns to Nationwide Shutdown
As of September 29, 2025, at 12:30 a.m., IODA data shows a complete Internet shutdown across the entire country of Afghanistan. BGP signals and Active Probing both dropped simultaneously and significa...
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IODA (Internet Outage Detection and Analysis) @ioda.live · 29/09/2025
The country-wide, government-ordered shutdown in Afghanistan is visible in IODA. Starting at 5:00 PM local time, the shutdown is ongoing. Follow connectivity in Afghanistan in near realtime: ioda.inetintel.cc.gatech.edu/country/AF?f...
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IODA (Internet Outage Detection and Analysis) @ioda.live · 05/09/2025
The IODA team is excited to announce the release of new data that aims to measure generalized throttling, using IODA's Active Probing signal. Please come chat with us in the OMG Village at Global Gathering to learn more! ioda.inetintel.cc.gatech.edu/reports/shin...
ioda.inetintel.cc.gatech.edu
Shining a Light on the Slowdown: IODA to Track Internet Bandwidth Throttling
When we think about Internet censorship, Internet shutdowns or blocking are often the scenarios that come to mind. Yet, bandwidth throttling—slowing down Internet connections—is an increasingly preval...
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IODA (Internet Outage Detection and Analysis) @ioda.live · 28/08/2025
IODA shows three recent government-ordered shutdowns in Iraq, affecting most but not all provinces. All shutdowns are related to exams to prevent cheating. Follow connectivity in Iraq in near realtime: ioda.inetintel.cc.gatech.edu/country/IQ?f...
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