Leandro Bertholdo (@leandroberthold) 's Twitter Profile
Leandro Bertholdo

@leandroberthold

ID: 45540322

calendar_today08-06-2009 10:42:55

98 Tweet

105 Followers

291 Following

BGP6-Table (@bgp6_table) 's Twitter Profile Photo

I see 65055 IPv6 prefixes. This is 94 fewer prefixes than 6 hours ago and 149 more than a week ago. 46.76% of prefixes are /48. There are 63919 unique originating ASNs. 560 of these ASNs originate IPv6 only

Concinnity Risks (@concinnityrisks) 's Twitter Profile Photo

We wrote a paper about cyber insurance for the civil nuclear industry with Chatham House. It's available now, and gives an insight into some of the #cyber #risk and #insurance work we do in the broader community. RTs appreciated. chathamhouse.org/publication/cy…

NLnet Labs — @nlnetlabs@fosstodon.org (@nlnetlabs) 's Twitter Profile Photo

Next month, #RPKI is coming to Brazil! We're super excited to launch @krillrpki during #GTER48 in São Paulo, enabling Brazilian operators to create and publish ROAs. 🦐🇧🇷 gtergts.nic.br/#schedule

Next month, #RPKI is coming to Brazil! We're super excited to launch @krillrpki during #GTER48 in São Paulo, enabling Brazilian operators to create and publish ROAs. 🦐🇧🇷 gtergts.nic.br/#schedule
Leandro Bertholdo (@leandroberthold) 's Twitter Profile Photo

Quando os governos segregam a internet e fronteiras são levantadas. A quem isso beneficial? A justificativa é a soberania, mas cada vez mais serve para restringir o acesso e divulgação de informações! bbc.com/news/technolog…

silvio meira (@srlm) 's Twitter Profile Photo

#VAZAMENTO do programa CLUBE de DESCONTOS do governo expõe #DADOS de TODOS os funcionários públicos federais, inclusive agentes da ABIN [tipo... um deles posa de vigilante na UnB]: bit.ly/31DHinb. em tese, estamos a 6 meses da #LGPD, e vale pra todos, inclusive o ESTADO.

#VAZAMENTO do programa CLUBE de DESCONTOS do governo expõe #DADOS de TODOS os funcionários públicos federais, inclusive agentes da ABIN [tipo... um deles posa de vigilante na UnB]: bit.ly/31DHinb. em tese, estamos a 6 meses da #LGPD, e vale pra todos, inclusive o ESTADO.
AMS-IX (@ams_ix) 's Twitter Profile Photo

What is the exact impact of #IXP outages? @reseauxsansfil shares his research with the #MOREIP crowd. #internet #peering #verfploeter

What is the exact impact of #IXP outages? @reseauxsansfil shares his research with the #MOREIP  crowd. #internet #peering #verfploeter
Design and Analysis of Communication Systems group (@dacs_ut) 's Twitter Profile Photo

Our colleague @reseauxsansfil recently presented at AMS-IX More-IP on work by Leandro Bertholdo, SIDN Labs, UFRGS and himself on using anycast measurements to map the impact of IXP outages. You can watch the video here: youtube.com/watch?v=ZKPLtb…

Our colleague @reseauxsansfil recently presented at <a href="/AMS_IX/">AMS-IX</a> More-IP on work by <a href="/LeandroBerthold/">Leandro Bertholdo</a>, SIDN Labs, UFRGS and himself on using anycast measurements to map the impact of IXP outages. You can watch the video here:

youtube.com/watch?v=ZKPLtb…
Design and Analysis of Communication Systems group (@dacs_ut) 's Twitter Profile Photo

This week, our very own Leandro Bertholdo is at TNC24 (GÉANT @[email protected]) in Trieste. He’ll discuss how we can create a Federated Anycast Network, an excellent opportunity for NRENs to serve their communities! Catch him on Thursday June 16, at 9:00h in the “It’s Always DNS” session in Room C.

CAIDA (@caidaorg) 's Twitter Profile Photo

CAIDA is looking to hire a sysadmin to help maintain the Network Telescope infrastructure: caida.org/about/jobs/ #hiring #sysadmin

Design and Analysis of Communication Systems group (@dacs_ut) 's Twitter Profile Photo

Work by DACS PhD candidate Leandro Bertholdo on using Anycast Agility to defend against DDoS attacks, together with colleagues from USC ISI and SIDN Labs was recently presented at USENIX Security utwente.nl/en/eemcs/dacs/…

RIPE 90 - Lisbon, Portugal (@ripemeeting) 's Twitter Profile Photo

#RIPE85 Day 2 will get started in just a few minutes. Our first plenary will have talks by Matthias Wichtlhuber (MW), Valerie Aurora (@vaurorapub), Leandro Bertholdo (Leandro Bertholdo) and you can watch the livestream at: 🖥️ ripe85.ripe.net/live/main/

#RIPE85 Day 2 will get started in just a few minutes. Our first plenary will have talks by Matthias Wichtlhuber (<a href="/waehlisch/">MW</a>), Valerie Aurora (@vaurorapub), Leandro Bertholdo (<a href="/LeandroBerthold/">Leandro Bertholdo</a>) and you can watch the livestream at:
🖥️ ripe85.ripe.net/live/main/
Design and Analysis of Communication Systems group (@dacs_ut) 's Twitter Profile Photo

We're extremely proud of our bachelor student Cristian Trusin, who presented his paper on the impact of the war in Ukraine on Internet traffic as observed on IXPs at CNSM 2024 in Thessaloniki. utwente.nl/en/eemcs/dacs/…