The Center for Applied Internet Data Analysis (CAIDA), a non-profit government-funded research unit doing network analysis and Internet visualizations.

San Diego, CA
Joined November 2013
ICYMI: "This project will provide the internet science community more insight into aspects of internet resilience that we have not been able to study...” - Dr. Kimberly Claffy, principal investigator, @caidaorg Read the full article here: ow.ly/erGQ50GyRLq
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Internet security doesn’t measure up; a team of experts is working to change this with an $11M award from @NSF ow.ly/aoWr50GqTVJ @caidaorg NSRC/University of Oregon (@nsrcworld/@uoregon) @MIT_CSAIL @UCSanDiego
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CAIDA retweeted
Another #internet #outage of several hours in #Gambia. You can always check Gambia's connectivity in near realtime at ioda.caida.org/ioda/dashboar… #KeepitOn
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Internet connectivity in #Uganda seems to have been restored. #UgandaDecides2021 #KeepItOn Follow Uganda's connectivity in the @caida_ioda dashboard: ioda.caida.org/ioda/dashboar…
The best paper goes to “Unintended consequences: Effects of submarine cable deployment on Internet routing” by Roderick Fanou, Bradley Huffaker, Ricky Mok, KC Claffy! Congrats all! #PAM2020UO @caidaorg
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Distinguished paper award winners Cecilia, Philipp, Dave, Alistair and Alberto on the stage with TPC Chair Phillipa #imc2019
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Kimberly "kc" Claffy, Internet measurements and analysis pioneer, inducted into the Internet Hall of Fame! Congrats kc! internethalloffame.org/induc… @caidaorg
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Power #outage Hits All of #Argentina and #Uruguay, Affecting Tens of Millions. Effects on Internet connectivity clearly visible in dashboards of @caida_ioda and @InternetIntel ioda.caida.org/ioda/dashboar… xitter.cf/nytimes/status/1140246…
A widespread power failure caused an "unprecedented" blackout that left Argentina and Uruguay entirely without electricity nyti.ms/2Xhmlia
IODA tech demo at #RightsCon2019 starting in 30min! (session "Tech Demos: Mischief managed – measuring and mapping for human rights") #KeepItOn #AccessNow #InternetOutages
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Another #outage in #Benin started ~4am UTC. Isocel ISP (AS37090) seemed completely down for several hours. Benin Telecoms SA (AS328228) also affected. ioda.caida.org/ioda/dashboar…
IODA suggests that #China experienced an Internet #outage around 8pm UTC for ~2 hours. BGP routes seem unaffected but there was a significant decrease in responses from probed /24 blocks and in Internet background radiation (IBR): ioda.caida.org/ioda/dashboar…
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Benin: Social media blocking & internet blackout amid 2019 elections ooni.io/post/2019-benin-soci… Our joint report w/ @caida_ioda shares open network measurement data on the incidents. #KeepItOn #BeninShutdown #BeninVote
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Most of #Benin appears to have recovered from the Internet #outage that began yesterday. IODA suggests that the outage lasted roughly 20 hours, from ~10 AM (UTC) on the 28th to ~6 AM (UTC) on the 29th: ioda.caida.org/ioda/dashboar…
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Our annual Summer Institute #SI19 will be on Aug 5-9, 2019!! Deadline to apply will be Sunday, May 5th. #HPC #DataScience APPLY AND LEARN MORE: si19.sdsc.edu
Once we get past the politics of #NetNeutrality, just how well do we understand the underlying complexities? In a series of short vids, Internet expert KC Claffy brings us up to speed. goo.gl/bSPhyg @caidaorg
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CAIDA retweeted
As Internet connectivity is restored in #Gabon after a 28 hour shutdown, @OpenObservatory published a brief analysis based on data from @caidaorg's IODA and the Google Transparency Report: ooni.torproject.org/post/gab…
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#Gabon just experienced a significant and ongoing Internet outage, affecting more than half of its address space: ioda.caida.org/ioda/dashboar…
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CAIDA retweeted
At the same time, IODA is seeing an accompanying drop in active probing responses in #Cuba: xitter.cf/caida_ioda/status/1071…
DNS Query Rate for #Cuba starting to spike on the @Oracle @InternetIntel Map: map.internetintel.oracle.com… Likely related to beginning of nationwide availability of #3G #Mobile #Internet service starting today: etecsa.cu/inicio/se_amplia_s…
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CAIDA retweeted
Yesterday, Cuba started rolling out full mobile Internet access for its citizens, as documented by the @nytimes: nytimes.com/2018/12/05/world…. Over the last nine hours, IODA detected several significant drops in active probing responses from Cuban networks: ioda.caida.org/ioda/dashboar…
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CAIDA retweeted
Angola witnessed a significant Internet outage on Sep 7, from 6 pm to approximately 3 am local time: ioda.caida.org/ioda/dashboar…
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