AS51431 IR-AVABARID-AS ioda.inetintel.cc.gatech.edu/asn/51431-IR...
AS49556 webdade ioda.inetintel.cc.gatech.edu/asn/49556-IR...
@ioda.live
Internet Outage Detection & Analysis (https://ioda.live) project @ Georgia Tech's Internet Intelligence Lab (https://inetintel.org). We post about Internet outages worldwide. ioda-info@cc.gatech.edu
AS51431 IR-AVABARID-AS ioda.inetintel.cc.gatech.edu/asn/51431-IR...
AS49556 webdade ioda.inetintel.cc.gatech.edu/asn/49556-IR...
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...
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.
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/...
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...
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...
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...
βΌοΈ 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... πβ¨
#ooni #censorship #opendata
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...
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...
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...
The IODA team wrote an article on the January 2026 Iran shutdown. Read our analysis here: theconversation.com/irans-latest...
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
Follow connectivity in Iran in near realtime: ioda.inetintel.cc.gatech.edu/country/IR?f...
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
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...
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...
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.
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...
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...
Follow connectivity in Iran in near realtime: ioda.inetintel.cc.gatech.edu/country/IR?f...
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.
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
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...
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
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...
π 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... ππ»
#IMC2025
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
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...
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...