Fontas @fontasnet
Professor @UOC_gr, Ex-CEO & Cofounder Code BGP (exit to Cisco) fontas.net Joined March 2014-
Tweets259
-
Followers372
-
Following353
-
Likes534
🌞 Summer internships at ThousandEyes offices in Crete! 🌞 Are you a PhD or MSc student doing research on Internet measurements? 🎓 Do you want your research to impact thousands of Cisco ThousandEyes customers worldwide? 🌍 If yes, apply now: boards.greenhouse.io/thousandeyes/j…
0
10
21
4K
3
View Details
🎉🎉I am very proud to share that Cisco has acquired Code BGP! Our team will continue to bring value for the clients of Cisco worldwide as part of ThousandEyes. It has been a great journey. I am grateful for all the support we have received. Thank you!! 🙏 thousandeyes.com/blog/cisco-ann…
@ctestart @leftman76 Thanks! Great talking to you!
Georgios Smaragdakis @GSmaragdakis
2K Followers 855 Following Prof. @TUDelft 💻, Researcher @MaxPlanckpress & @bifoldberlin🔬Data-Driven Cybersecurity, Internet Measurement & Security, Web Privacy @CyberSecTUDelft
Gareth Tyson @Gareth_Tyson
1K Followers 618 Following Computery person who works at Hong Kong University of Science & Technology
simone ferlin-reiter @si_ferlin
603 Followers 2K Following Dr. mamãe researching networks and performance. Streitkultur. Politics, tech and fauna. RT!=endorsement. https://t.co/GvsXvjNlJT
Marinho Barcellos @MarinhoBarcello
198 Followers 294 Following
Anna Maria Mandalari ... @ammandalari
1K Followers 435 Following Assistant Professor @ucleeenews @UCL_ICCS. Member of the Italian Technical Secretariat Committee for the use of AI @AgidGov. Research Fellow @imperial_isst.
Aaron A. Glenn @networkservice
4K Followers 3K Following "packet processing & packet processing accessories" my tweets are mine alone human rights over property rights. see also discuss . systems at this username
Adrian Perrig @Adrian_Perrig
1K Followers 167 Following Professor at ETH Zurich, Co-Founder Anapaya Systems, Advisor Mysten Labs, SCION next-generation Internet Evangelist
Flavio Luciani @flavioluciani81
7K Followers 3K Following CTO of Roma IXP | Internet netizen | Opinions are my own.
Theophilus A. Benson @DotTheophilus
995 Followers 230 Following Breaker, Climber, Researcher, Professor. Interested in making the internet blazing fast, closing the digital divide, and eliminating pesky internet outages.
Ignacio Castro is in ... @Ignactro
428 Followers 883 Following (Mostly) Internet data science. Lecturer (aka Assistant Prof.) at QMUL and IRTF chair of RASP RG.
Marco Chiesa @marchiesa
456 Followers 292 Following Associate Professor at KTH Royal Institute of Technology
Laurent Vanbever / @l... @lvanbever
2K Followers 873 Following Professor @ ETH Zürich. Head of https://t.co/AX2rDb95qj. Co-founder of https://t.co/RrekIzPtnh. Also on Fediverse / Mastodon: @[email protected]
Lefteris Manassakis @leftman76
719 Followers 664 Following Software Engineering Technical Leader @ThousandEyes. Co-founder of @CodeBGP (acquired by @Cisco). Alum of @Inspire_Forth @FORTH_ITE.
Narseo Vallina @narseo
2K Followers 901 Following Asturian. Research Associate Professor at @IMDEA_Networks & Co-Founder of @AppCensusInc. Bluesky: @narseo.bsky.social
Michio Honda (moving ... @michioh
1K Followers 439 Following Associate professor at Edinburgh. @InfAtEd. Working on transport protocol and OS. Foodie.
Stefan Schmid @schmiste_ch
818 Followers 1K Following Professor of Computer Science @TUBerlin @ct_inet PI @JWI_Berlin @ERC_Research Prev.: @csunivie @CompSciAAU @T_Labs @LaasCNRS @TU_Muenchen @CERN @ETH
/giovane moura @gio_windwijzer
293 Followers 501 Following Data Scientist @SIDNLabs Assistant Professor @TUDelft
Oliver Hohlfeld @ohohlfeld
988 Followers 477 Following Professor, head of Distributed Systems group @uni_kassel University of Kassel Research focus: networking / internet measurement / quality of experience
Doug Madory (also on ... @DougMadory
10K Followers 933 Following Director of Internet Analysis at @Kentikinc. Alum of @dynresearch @renesys @uva @dartmouth @usairforce
Esteban Carisimo @estcarisimo
186 Followers 725 Following former academic now in tech. posts mostly about Internet (not cyberspace) technology, AI opinions, and random 🇦🇷 stuff. Opinions my own.
Hannah @HEchenoz
2K Followers 478 Following Researcher & Faculty @UCBerkeley @LIGLab @Inria @ncatsuaggies;Alum @Columbia. Network Systems | Wireless📡 📶| HCI | Security & Privacy | RL. Twin:@HaniaBP
Trisul Network Analyt... @trisulnsm
104 Followers 164 Following Trisul: Extensible network traffic & security monitoring platform. Turn live packets & netflows into stories in real-time. Get started with a free 7-day trial!
Suparnojit Sarkar @suparnojit26
7K Followers 8K Following CS'26 // Solving ML problems at Glance AI // prev ML @AiEleuther @iiscbangalore @iit__mandi
Mohammad Raihan Uddin @_RaihanMohammad
274 Followers 7K Following PhD student @ClemsonUniv @ClemsonCECAS | Previously @UAHuntsville | AI, ML, Wireless Communications.
Stathis_Dev 🇬🇷 @StathisDev
322 Followers 735 Following NEET | Polymath Engineer | 12:45, Restate my assumptions | On a mission to revolutionize prediction markets
Ritik Roongta @roongta_ritik
86 Followers 338 Following PhD@NYU @IITBombay alumnus My tweets are of my ̶o̶w̶n̶ ̶ morning opinionated pigeon friends! #Security #Privacy
ACM IMC 2025 @ACM_IMC_2025
253 Followers 181 Following ACM Internet Measurement Conference 2025 https://t.co/IyqKyQxu7L Also: @acm-imc.bsky.social & @[email protected] *By Publicity Chairs
dpd @depeedo
101 Followers 463 Following
Aaron Ding @aaronyiding
690 Followers 487 Following Director @Lab_CPI, Senior Associate Professor UHD1 Ius Promovendi @TUDelft, Editor @ACMTIOT, Founder @Edge_Sys, former @Cambridge_Uni & @Columbia
Fatih Deli @FatihDeli415694
0 Followers 556 Following
fuscof @fuscof
11 Followers 39 Following
Dave Taht blog.cerowr... @mtaht
2K Followers 1K Following Dave Taht makes networks observably faster. Sometimes, by consulting. Other times by just being the expert in the room: https://t.co/7dbdjvT2rz
Eugenio Nemmi @EugenioNemmi
40 Followers 106 Following Postdoc @ Sapienza University of Rome. Blockchain, distributed systems and Internet measurements. (He/Him)
Aristotle Tzafalias @Aristot73
1K Followers 2K Following buffers still overflowing RT ≠ endorsement. views my own...i think
Angel Cuevas @acrumin
350 Followers 193 Following Associate Professor. Universidad Carlos III de Madrid
vish @vishctx
2K Followers 4K Following • research scientist at @meta • views are personal (mostly shitposting) • work on making sure agents have a safe space
Grigoris Moulkiotis @gmoulk1
22 Followers 724 Following
Shivam Rai @imsr282
140 Followers 5K Following Tech enthusiast 🚀 | Embarking on a journey through Machine Learning & Data Science 🤖📊 | Curious mind, coding heart ❤️ | Exploring the data-driven frontier 🌐
Olivia Mae Johnson @qotosogysomi
43 Followers 203 Following 🇺🇲🚫 Porn 🚫 Sales. Fashion design field, travel enthusiast, pursuit of value liberalism
Happy @Susan98520
183 Followers 3K Following
Tianyi Gao (I’m on ... @tgao99
129 Followers 574 Following Netsys PhD student at @icsaAtEd @InfAtEd. Interested in Network and OS research.
jillian murphy @earthtojilliann
3 Followers 36 Following
Marie Dzanis @MarieDzanis24
47 Followers 731 Following I am Mrs. Marie Dzanis MA, BA (Hons) The head of EMEA for Northern Trust Asset Management and I oversee the governance, operations, business development
Abu Sufian @SufianAbu78
0 Followers 47 Following
Nikos Mitakidis @nmitakidis
127 Followers 1K Following
FirstLast @ThanosKaranas
37 Followers 512 Following
Marios Kogias @MariosKogias
580 Followers 592 Following Assistant Professor @ICComputing, visiting researcher @MSFTResearch
Sata @SatadalSengupta
255 Followers 412 Following Closet poet, philosophy buff. Ph.D. Candidate, Computer Science, Princeton. On the market for faculty jobs in networked systems.
Dr. Will Sn @William1Snowden
11 Followers 83 Following
Manolis Kokolakis @kokolakisman
56 Followers 469 Following
Jad El Cham @jad_elcham
198 Followers 769 Following
Nmarques @Nmarques
823 Followers 5K Following I am tech follower, digital art lover and photography passioned...
Ioannis Vardas @JohnVardas
321 Followers 1K Following The purpose of computing is insight, not numbers. -- Richard Hamming
Nikos Papadis @Nikos_Papadis
331 Followers 1K Following Research Scientist at @Nokia @BellLabs - Federated Learning, Distributed AI, Optimization, Networking | @Yale PhD | https://t.co/FQqvLJZn36
Diomidis Anadiotis @kandinskyboy
266 Followers 1K Following
Don't Panic! @theodossism
993 Followers 3K Following The answer to the ultimate question is... 42! My real name is Norrin Raad. RT & like NOT endorsement. Be polite or get lost.
Gian Paolo @gp_ifconfig
5K Followers 3K Following Expert beginner. #CCIE #CiscoChampion #DevNet2020 #MerakiMaster https://t.co/Ek01FIWzXF https://t.co/r71HiOPcy0
Thomas Vitsounis @Vitsounis
338 Followers 1K Following Apollo's dad. Aspiring Triathlete. Expat for 10 years in Sydney. Sucker for concerts & philosophy.
Yiannis Antypas @YiannisLDN
719 Followers 2K Following Data journalist, Founder -mixing data science w/ content marketing Prev. Financial Times / Longitude Research- Deutsche Welle data
Georgios Smaragdakis @GSmaragdakis
2K Followers 855 Following Prof. @TUDelft 💻, Researcher @MaxPlanckpress & @bifoldberlin🔬Data-Driven Cybersecurity, Internet Measurement & Security, Web Privacy @CyberSecTUDelft
Gareth Tyson @Gareth_Tyson
1K Followers 618 Following Computery person who works at Hong Kong University of Science & Technology
APNIC @apnic
19K Followers 1K Following APNIC is an open, membership-based, not-for-profit organization providing Internet addressing services to the Asia Pacific. Retweets ≠ endorsements.
simone ferlin-reiter @si_ferlin
603 Followers 2K Following Dr. mamãe researching networks and performance. Streitkultur. Politics, tech and fauna. RT!=endorsement. https://t.co/GvsXvjNlJT
Marinho Barcellos @MarinhoBarcello
198 Followers 294 Following
Jennifer Rexford @jrexnet
4K Followers 734 Following Provost @Princeton, Professor @PrincetonCS and @EPrinceton, affiliated with @PrincetonCITP, computer networking researcher, and mom. 🏳️🌈
Anna Maria Mandalari ... @ammandalari
1K Followers 435 Following Assistant Professor @ucleeenews @UCL_ICCS. Member of the Italian Technical Secretariat Committee for the use of AI @AgidGov. Research Fellow @imperial_isst.
Aaron A. Glenn @networkservice
4K Followers 3K Following "packet processing & packet processing accessories" my tweets are mine alone human rights over property rights. see also discuss . systems at this username
Adrian Perrig @Adrian_Perrig
1K Followers 167 Following Professor at ETH Zurich, Co-Founder Anapaya Systems, Advisor Mysten Labs, SCION next-generation Internet Evangelist
Flavio Luciani @flavioluciani81
7K Followers 3K Following CTO of Roma IXP | Internet netizen | Opinions are my own.
Theophilus A. Benson @DotTheophilus
995 Followers 230 Following Breaker, Climber, Researcher, Professor. Interested in making the internet blazing fast, closing the digital divide, and eliminating pesky internet outages.
Ignacio Castro is in ... @Ignactro
428 Followers 883 Following (Mostly) Internet data science. Lecturer (aka Assistant Prof.) at QMUL and IRTF chair of RASP RG.
Marco Chiesa @marchiesa
456 Followers 292 Following Associate Professor at KTH Royal Institute of Technology
Laurent Vanbever / @l... @lvanbever
2K Followers 873 Following Professor @ ETH Zürich. Head of https://t.co/AX2rDb95qj. Co-founder of https://t.co/RrekIzPtnh. Also on Fediverse / Mastodon: @[email protected]
Lefteris Manassakis @leftman76
719 Followers 664 Following Software Engineering Technical Leader @ThousandEyes. Co-founder of @CodeBGP (acquired by @Cisco). Alum of @Inspire_Forth @FORTH_ITE.
RIPE NCC @ripencc
19K Followers 492 Following We are the Regional Internet Registry (RIR) for Europe, the Middle East and parts of Central Asia. Follow us for news and updates!
Michio Honda (moving ... @michioh
1K Followers 439 Following Associate professor at Edinburgh. @InfAtEd. Working on transport protocol and OS. Foodie.
Stefan Schmid @schmiste_ch
818 Followers 1K Following Professor of Computer Science @TUBerlin @ct_inet PI @JWI_Berlin @ERC_Research Prev.: @csunivie @CompSciAAU @T_Labs @LaasCNRS @TU_Muenchen @CERN @ETH
Jean-Paul Smets @smetsjp
2K Followers 798 Following CEO of https://t.co/gcGRq21NLP and https://t.co/92T0Vnf81P #FullyOpen 5G Edge Cloud. Creator of ERP5 (https://t.co/QAdo3wUefK) open source ERP and SlapOS (https://t.co/iNC5DmbzMt) edge cloud.
Marlene Mhangami @marlene_zw
27K Followers 3K Following DevEX @github @Microsoft (Core AI)🐍✨ Chair @TheOfficialACM, @ThePSF Fellow. Seeing open futures👁️ ex: @nvidia|@voltrondata|@pyconafrica chair👩🏾💻🌍❤️
Dan Peguine @danpeguine
9K Followers 1K Following building building building ex-VP Growth @getnexar | cofounder @nounish past: built very viral fb apps
Stefano @maeste
445 Followers 373 Following Code climber - podcaster - writer https://t.co/jHjOmiOZ6Y - https://t.co/vRUtYPOKmp - https://t.co/HdorTM0lQ3
Viv @Vtrivedy10
14K Followers 2K Following applied research lead @LangChain Labs, prev @awscloud, phd cs @templeuniv
Rimsha Bhardwaj @heyrimsha
25K Followers 222 Following Helping you master AI daily with step by step AI guides, & practical tools • AI Educator & Writer • DM for Collab
Hasan Toor @hasantoxr
438K Followers 683 Following AI & Tech Educator • Sharing insights & practical ways to use AI & Tech Tools for you & your daily business
Anastasios Nikolas An... @ml_angelopoulos
9K Followers 2K Following Co-Founder and CEO of @arena PhD @Berkeley_EECS EE @StanfordEng SR @GoogleDeepMind.
Aaron Ding @aaronyiding
690 Followers 487 Following Director @Lab_CPI, Senior Associate Professor UHD1 Ius Promovendi @TUDelft, Editor @ACMTIOT, Founder @Edge_Sys, former @Cambridge_Uni & @Columbia
Marwan Fayed @marwanfayed
434 Followers 172 Following Research Manager @Cloudflare ⋆ (and sometimes-academic at University of @StAndrewsCS)
Leonidas Poulopoulos @leopoul
302 Followers 335 Following
@[email protected] 📯 @wusel
413 Followers 483 Following https://t.co/YU0e6XosFN fucked this up big time — meet me @[email protected] in the Fediverse
Cynthia Revström �... @bitcynth
1K Followers 438 Following Security researcher amateur. Cert Slayer, Trans, WHOIS witch, nerdy about computer stuff. Hugger of BLÅHAJ. Tweets are personal. @[email protected] she/her
Giorgos E Papadakis @dr_gpapad
400 Followers 252 Following ● r&d engineer ● passionate coder ● https://t.co/APu6fvS67q ● https://t.co/YCFDb8a3LG ● https://t.co/yKhVWRtzZ6
Leonidas Lazopoulos @LeonidasLazopo2
2 Followers 3 Following
Shaun @FreshCuppaXYZ
17 Followers 251 Following Unapologetic nerd. Network Engineer/Solutions Consultant + PeeringDB Admin. He/Him. You know the spiel - views are my own etc.
Tassos Noulas @taslanous
1K Followers 2K Following Head of Data Science @firefly_cities - Previously at Center for Data Science, NYU, Cambridge, Foursquare, Telefonica & UCL. Wiki Atlas https://t.co/d3NHyspg6O
BEREC @BERECeuropaeu
5K Followers 606 Following Official account of BEREC. Updates on our work to support consistent telecom regulation and better connectivity across Europe. Likes & reposts ≠ endorsement.
Athanasios Papadimitr... @athanpapv6
361 Followers 316 Following Proud Dad x2 | CCIE #40784 | Surviving Networks & Life. Opinions are my own.
Daniel Dib @danieldibswe
38K Followers 1K Following Senior Network Architect | CCIE #37149 | CCDE #20160011 | CLN VIP | Cisco Champion | Blogger | Technical Writer | Mentor
Manos Athanatos @athanat
515 Followers 814 Following Earthling, Proud father, Husband, Technical Project Manager, Systems and Security apprentice, EU Supporter, Science Enthusiast
TrackBGP @trackbgp
49 Followers 158 Following The TrackBGP has been mothballed as @lynkstate merged its features into tools focused on managing Cloud UX. We strongly recommend @bgp.tools
transformation CONTIN... @t_Continuum
453 Followers 121 Following Continuum blends expertise from all aspects of solution delivery into a cohesive product Go-to-Market pipeline. #Technology #Enablement #Marketing #Strategy
powerhosting @powerhostingdk
524 Followers 3K Following Powerhosting is the leading european hostingprovider specializing in high-performance magentocommerce webhosting. AS60422
Aniket Anand @AniketA01541569
44 Followers 524 Following CS PhD @UChicago, past @GeorgiaTech @IITBHU_Varanasi LLMs, security, ML
vassilios makios @vassiliosmakio2
1 Followers 2 Following Dirrector of Corallia ,emeritus Professor University of Patras
Nitin Sharma @nitinics
372 Followers 2K Following My life revolves around Programmable Internets, Startups, Network Architectures, Guitars, Social changes. New Dad
Eyvonne Sharp @SharpNetwork
5K Followers 831 Following Reader of books. Thinker of thoughts. Tweeter of tweets. Google Cloud geek. Tweets are mine. ✌️❤️📚
vassilis (∎, ∆) @TziokasV
4K Followers 2K Following Pushing @zksync into mainstream | ex @microsoft Infovore | Aspiring generalist I Twins Dad
LSTech LTD. @LSTechAnalytics
39 Followers 26 Following We translate raw big data into insightful analytics in a fully automated way. We simplify your business and boost your profitability .
Plumspace @plumspacecom
130 Followers 52 Following Develop high-performance networking hardware and software. Smart SFP. Smart NIC.
6connect @6connect
1K Followers 809 Following Automating infrastructure provisioning from allocation to assignment around the world for 10+ yrs 👍 Makers of ProVision & ACP #IPAM #DNS #DHCP #Peering
alex benik @abenik
2K Followers 4K Following Founder of Encoded Ventures. Previously a Partner at AS54247
BGP.Tools @bgptools
4K Followers 1 Following It's like a real-time global BGP looking glass that doesn't hate you! You can also pay us to tell you when stuff changes! Tweets by: @[email protected]
Petros Gavalakis @pgaval
2K Followers 3K Following Just an ICT wanderer. And a gadfly (see Socrates) ...wannabe. More: https://t.co/JQexGxY2kF Disclaimer: I mostly use favs/likes as a RL list ;-)
LynkState Inc. @lynkstate
100 Followers 141 Following @lynkstate generates telemetry analysis for app publishers - we help deeply understand cloud-based UX. Feedback: [email protected]
BGPKIT @bgpkit
1K Followers 1 Following Open-source #BGP data processing toolkit. Built with ❤️ by @heymingwei @[email protected]
Abhishta Abhishta @a_abhishta
174 Followers 484 Following Researcher, Cyber-security Economics | Contributor to building a culture of making security decisions based on empirical measurements | Opinionated on cuisine
Akita Software @AkitaSoftware
2K Followers 144 Following Akita is the fastest, easiest way to see what API endpoints you have, what's slow, and what's throwing errors. No code changes required. Powered by eBPF.
moritz m(ü|ue|u)ller @moritzcm_
277 Followers 442 Following security, network and other not so serious things in life
Darren O'Connor 🚴�... @mellowdrifter
5K Followers 352 Following AS15169 Code && Networks. #YNWA. Creator and maintainer for https://t.co/Ihk2tJZSkj The opinions stated here are my own
Dave Temkin @dtemkin
7K Followers 1K Following Tech leadership, Posts about networking, tech, LGBTQ+ stuff, randomness.You might like
Cristel Pelsser
@cristel_pelsser
616 Followers
Vasileios Giotsas
@GVasilis
356 Followers