Cloudflare Radar
@radar.cloudflare.com
Internet trends, as seen by the Cloudflare global network.
Once again, damage to the Digicel Haiti international fiber optic infrastructure has knocked the network provider offline. Connectivity was lost around 07:00 UTC (02:00 local) this morning.
radar.cloudflare.com/traffic/as27...
x.com/jpbrun30/sta...
radar.cloudflare.com/traffic/as27...
x.com/jpbrun30/sta...
November 25, 2025 at 12:42 PM
Once again, damage to the Digicel Haiti international fiber optic infrastructure has knocked the network provider offline. Connectivity was lost around 07:00 UTC (02:00 local) this morning.
radar.cloudflare.com/traffic/as27...
x.com/jpbrun30/sta...
radar.cloudflare.com/traffic/as27...
x.com/jpbrun30/sta...
Although the US government shutdown is over, it will take some time for air travel to return to normal.
Aggregate 1.1.1.1 Resolver DNS traffic to flight tracking sites remained elevated into mid-week, near the levels seen when delays & cancellations grew late last week.
Aggregate 1.1.1.1 Resolver DNS traffic to flight tracking sites remained elevated into mid-week, near the levels seen when delays & cancellations grew late last week.
November 13, 2025 at 1:40 PM
Although the US government shutdown is over, it will take some time for air travel to return to normal.
Aggregate 1.1.1.1 Resolver DNS traffic to flight tracking sites remained elevated into mid-week, near the levels seen when delays & cancellations grew late last week.
Aggregate 1.1.1.1 Resolver DNS traffic to flight tracking sites remained elevated into mid-week, near the levels seen when delays & cancellations grew late last week.
According to ETED, a transmission line outage is causing an interrpution in electrical service, ultimately disrupting #Internet traffic from the Dominican Republic.
Traffic dropped by nearly half, starting around 17:15 UTC.
radar.cloudflare.com/traffic/do
x.com/ETED_RD/stat...
Traffic dropped by nearly half, starting around 17:15 UTC.
radar.cloudflare.com/traffic/do
x.com/ETED_RD/stat...
November 11, 2025 at 9:02 PM
According to ETED, a transmission line outage is causing an interrpution in electrical service, ultimately disrupting #Internet traffic from the Dominican Republic.
Traffic dropped by nearly half, starting around 17:15 UTC.
radar.cloudflare.com/traffic/do
x.com/ETED_RD/stat...
Traffic dropped by nearly half, starting around 17:15 UTC.
radar.cloudflare.com/traffic/do
x.com/ETED_RD/stat...
As US air travel continues to be impacted by widespread delays and cancellations, aggregated 1.1.1.1 Resolver DNS traffic for flight tracking sites remained elevated yesterday, though just below peak traffic levels seen at the end of last week.
November 11, 2025 at 1:51 PM
As US air travel continues to be impacted by widespread delays and cancellations, aggregated 1.1.1.1 Resolver DNS traffic for flight tracking sites remained elevated yesterday, though just below peak traffic levels seen at the end of last week.
As flight delays and cancellations in the US grew late last week due to the government shutdown, aggregate 1.1.1.1 Resolver DNS traffic for flight tracking sites began to grow on Thursday, and remained elevated through the weekend. We will continue to monitor...
November 10, 2025 at 2:30 PM
As flight delays and cancellations in the US grew late last week due to the government shutdown, aggregate 1.1.1.1 Resolver DNS traffic for flight tracking sites began to grow on Thursday, and remained elevated through the weekend. We will continue to monitor...
An innovative use of @radar.cloudflare.com data!
Cloudflare used historical data to investigate reports of potential new firewall tests in Turkmenistan. Shifts in TCP resets/timeouts across ASNs corroborate large-scale network control system changes. https://cfl.re/4nwaCV3
Fresh insights from old data: corroborating reports of Turkmenistan IP unblocking and firewall testing
In a recent example, our visibility into resets and timeouts helped corroborate reports of large-scale blocking and traffic tampering by Russia.
cfl.re
November 3, 2025 at 2:08 PM
An innovative use of @radar.cloudflare.com data!
#Tanzania is experiencing a near-complete #Internet outage amidst election day protests. Traffic began falling around 09:30 UTC (12:30 local), now over 90% lower than the previous week.
Follow the current status at radar.cloudflare.com/traffic/tz
Follow the current status at radar.cloudflare.com/traffic/tz
October 29, 2025 at 11:53 AM
#Tanzania is experiencing a near-complete #Internet outage amidst election day protests. Traffic began falling around 09:30 UTC (12:30 local), now over 90% lower than the previous week.
Follow the current status at radar.cloudflare.com/traffic/tz
Follow the current status at radar.cloudflare.com/traffic/tz
With the eye of #HurricaneMelissa now moving off the north coast of #Jamaica, Internet traffic from the island has fallen to ~70% below previous week's levels due to infrastructure damage and power outages.
See the latest status at radar.cloudflare.com/traffic/jm?d...
See the latest status at radar.cloudflare.com/traffic/jm?d...
October 29, 2025 at 2:17 AM
With the eye of #HurricaneMelissa now moving off the north coast of #Jamaica, Internet traffic from the island has fallen to ~70% below previous week's levels due to infrastructure damage and power outages.
See the latest status at radar.cloudflare.com/traffic/jm?d...
See the latest status at radar.cloudflare.com/traffic/jm?d...
Reposted by Cloudflare Radar
In Q3 2025, we observed Internet disruptions around the world resulting from government directed shutdowns, power outages, cable cuts, a cyberattack, an earthquake, a fire, technical problems, as well as unexplained causes. https://cfl.re/3WsOakG
Online outages: Q3 2025 Internet disruption summary
blog.cloudflare.com
October 28, 2025 at 2:00 PM
In Q3 2025, we observed Internet disruptions around the world resulting from government directed shutdowns, power outages, cable cuts, a cyberattack, an earthquake, a fire, technical problems, as well as unexplained causes. https://cfl.re/3WsOakG
Reposted by Cloudflare Radar
🚀 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
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
October 27, 2025 at 11:02 AM
🚀 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
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
Reposted by Cloudflare Radar
Find out more about how Cloudflare thinks about measuring Internet quality, and our future plans for providing Internet measurement tools that help everyone build a better Internet. https://cfl.re/4quD38q
How does Cloudflare’s Speed Test really work?
In this blog post we’ll discuss how Cloudflare thinks about measuring Internet quality, how our own Cloudflare speed test works, and our future plans for providing Internet measurement tools that help everyone build a better Internet.
cfl.re
October 27, 2025 at 2:00 PM
Find out more about how Cloudflare thinks about measuring Internet quality, and our future plans for providing Internet measurement tools that help everyone build a better Internet. https://cfl.re/4quD38q
Reposted by Cloudflare Radar
Cloudflare Radar has evolved significantly since its 2020 launch, offering deeper insights into Internet security, routing, and traffic with new tools and data that help anyone understand what's happening online. https://cfl.re/4obAZAV
Making the Internet observable: the evolution of Cloudflare Radar
Cloudflare Radar is uniquely positioned to provide actionable visibility into these trends, threats, and events with local, network, and global level insights, spanning multiple data sets.
cfl.re
October 27, 2025 at 1:30 PM
Cloudflare Radar has evolved significantly since its 2020 launch, offering deeper insights into Internet security, routing, and traffic with new tools and data that help anyone understand what's happening online. https://cfl.re/4obAZAV
Reposted by Cloudflare Radar
Coinciding with the ACM’s Internet Measurement Conference, the Cloudflare Research team is publishing a series of posts this week to share our research on building a more measurable, resilient, and transparent Internet. https://cfl.re/49mcxbk #CloudflareResearch
Internet measurement, resilience, and transparency: a week of stories from Cloudflare Research and friends
These posts will cover foundational concepts in Internet measurement, Internet resilience, cryptography, and networking.
cfl.re
October 27, 2025 at 1:07 PM
Coinciding with the ACM’s Internet Measurement Conference, the Cloudflare Research team is publishing a series of posts this week to share our research on building a more measurable, resilient, and transparent Internet. https://cfl.re/49mcxbk #CloudflareResearch
FYI: On April 16, 2026, our API will be deprecating several summary and timeseries groups endpoints. To simplify the API and improve maintainability, they will be replaced with parameterized endpoints using a {dimension} path parameter.
Learn more: developers.cloudflare.com/fundamentals...
Learn more: developers.cloudflare.com/fundamentals...
API deprecations
Cloudflare occasionally makes updates to our APIs that result in behavior changes or deprecations. When this happens, we will communicate when the API will no longer be available and whether there wil...
developers.cloudflare.com
October 22, 2025 at 2:11 PM
FYI: On April 16, 2026, our API will be deprecating several summary and timeseries groups endpoints. To simplify the API and improve maintainability, they will be replaced with parameterized endpoints using a {dimension} path parameter.
Learn more: developers.cloudflare.com/fundamentals...
Learn more: developers.cloudflare.com/fundamentals...
Customers of Digicel Haiti experienced an #Internet outage due to two cuts on its international fiber optic infrastructure. Traffic is starting to recover as the first cut has been repaired.
radar.cloudflare.com/traffic/as27...
x.com/jpbrun30/sta...
radar.cloudflare.com/traffic/as27...
x.com/jpbrun30/sta...
October 16, 2025 at 10:31 PM
Customers of Digicel Haiti experienced an #Internet outage due to two cuts on its international fiber optic infrastructure. Traffic is starting to recover as the first cut has been repaired.
radar.cloudflare.com/traffic/as27...
x.com/jpbrun30/sta...
radar.cloudflare.com/traffic/as27...
x.com/jpbrun30/sta...
The impact of this PTCL maintenance activity can be seen in Internet Quality measurements. Around 08:00 UTC (13:00 local), median bandwidth dropped in half and median latency nearly doubled. A 41% drop in traffic was also observed ~16:00 UTC.
x.com/PTCLOfficial...
x.com/PTCLOfficial...
October 15, 2025 at 4:24 AM
The impact of this PTCL maintenance activity can be seen in Internet Quality measurements. Around 08:00 UTC (13:00 local), median bandwidth dropped in half and median latency nearly doubled. A 41% drop in traffic was also observed ~16:00 UTC.
x.com/PTCLOfficial...
x.com/PTCLOfficial...
At ~14:00 UTC, @VodafoneUK effectively dropped off the Internet, with traffic dropping to zero. No word from the provider on outage cause, and their network status checker page is currently unavailable.
radar.cloudflare.com/traffic/as53...
radar.cloudflare.com/routing/as53...
x.com/Independent/...
radar.cloudflare.com/traffic/as53...
radar.cloudflare.com/routing/as53...
x.com/Independent/...
October 13, 2025 at 2:55 PM
At ~14:00 UTC, @VodafoneUK effectively dropped off the Internet, with traffic dropping to zero. No word from the provider on outage cause, and their network status checker page is currently unavailable.
radar.cloudflare.com/traffic/as53...
radar.cloudflare.com/routing/as53...
x.com/Independent/...
radar.cloudflare.com/traffic/as53...
radar.cloudflare.com/routing/as53...
x.com/Independent/...
As the share of #postquantum encrypted traffic approaches 50% globally, Radar now checks your browser for PQ support.
Visiting radar.cloudflare.com/adoption-and... will show you if your browser supports PQ encryption, and if it does, which key agreement it is using.
Visiting radar.cloudflare.com/adoption-and... will show you if your browser supports PQ encryption, and if it does, which key agreement it is using.
October 6, 2025 at 5:26 PM
As the share of #postquantum encrypted traffic approaches 50% globally, Radar now checks your browser for PQ support.
Visiting radar.cloudflare.com/adoption-and... will show you if your browser supports PQ encryption, and if it does, which key agreement it is using.
Visiting radar.cloudflare.com/adoption-and... will show you if your browser supports PQ encryption, and if it does, which key agreement it is using.
Two days after the nationwide #Internet shutdown began, #Afghanistan remains offline, as the Taliban attempts to prevent “immoral activities”.
Learn more about the shutdown at blog.cloudflare.com/nationwide-i... and follow the latest status at radar.cloudflare.com/traffic/af
Learn more about the shutdown at blog.cloudflare.com/nationwide-i... and follow the latest status at radar.cloudflare.com/traffic/af
October 1, 2025 at 12:05 PM
Two days after the nationwide #Internet shutdown began, #Afghanistan remains offline, as the Taliban attempts to prevent “immoral activities”.
Learn more about the shutdown at blog.cloudflare.com/nationwide-i... and follow the latest status at radar.cloudflare.com/traffic/af
Learn more about the shutdown at blog.cloudflare.com/nationwide-i... and follow the latest status at radar.cloudflare.com/traffic/af
Reposted by Cloudflare Radar
On September 29, 2025, Internet connectivity was completely shut down across Afghanistan, impacting business, education, finance, and government services. https://cfl.re/4nVGTpe
Nationwide Internet shutdown in Afghanistan extends localized disruptions
On September 29, 2025, Internet connectivity was completely shut down across Afghanistan, impacting business, education, finance, and government services. It follows regional shutdowns that began seve...
blog.cloudflare.com
September 30, 2025 at 11:24 AM
On September 29, 2025, Internet connectivity was completely shut down across Afghanistan, impacting business, education, finance, and government services. https://cfl.re/4nVGTpe
Widespread #Internet disruption observed in #Afghanistan as the Taliban orders a shutdown of fiber optic Internet services. This follows similar localized shutdowns earlier this month.
Traffic dropped >60% at ~11:30 UTC.
radar.cloudflare.com/traffic/af?d...
x.com/TOLONewsEngl...
Traffic dropped >60% at ~11:30 UTC.
radar.cloudflare.com/traffic/af?d...
x.com/TOLONewsEngl...
September 29, 2025 at 1:08 PM
Widespread #Internet disruption observed in #Afghanistan as the Taliban orders a shutdown of fiber optic Internet services. This follows similar localized shutdowns earlier this month.
Traffic dropped >60% at ~11:30 UTC.
radar.cloudflare.com/traffic/af?d...
x.com/TOLONewsEngl...
Traffic dropped >60% at ~11:30 UTC.
radar.cloudflare.com/traffic/af?d...
x.com/TOLONewsEngl...
Three new Radar features launched today for @cloudflare.social #BirthdayWeek!
First: regional traffic data is now available. You can now get a more localized perspective on the impact of events and disruptions on Internet traffic. Learn more at blog.cloudflare.com/new-regional...
First: regional traffic data is now available. You can now get a more localized perspective on the impact of events and disruptions on Internet traffic. Learn more at blog.cloudflare.com/new-regional...
September 26, 2025 at 1:38 PM
Three new Radar features launched today for @cloudflare.social #BirthdayWeek!
First: regional traffic data is now available. You can now get a more localized perspective on the impact of events and disruptions on Internet traffic. Learn more at blog.cloudflare.com/new-regional...
First: regional traffic data is now available. You can now get a more localized perspective on the impact of events and disruptions on Internet traffic. Learn more at blog.cloudflare.com/new-regional...
Nightly #Internet disruptions have been occurring in Herat, Afghanistan since Monday. Traffic has dropped by more than half each evening between 21:00-08:00 local (16:30-03:30 UTC).
MCIT Afghanistan has not provided a reason for these outages.
tolonews.com/afghanistan-...
MCIT Afghanistan has not provided a reason for these outages.
tolonews.com/afghanistan-...
September 25, 2025 at 7:05 PM
Nightly #Internet disruptions have been occurring in Herat, Afghanistan since Monday. Traffic has dropped by more than half each evening between 21:00-08:00 local (16:30-03:30 UTC).
MCIT Afghanistan has not provided a reason for these outages.
tolonews.com/afghanistan-...
MCIT Afghanistan has not provided a reason for these outages.
tolonews.com/afghanistan-...
Subscribers of Nayatel experienced a ~90 minute disruption to #Internet connectivity today, due to an outage at an upstream provider. Traffic dropped as much as 57% between ~09:15-10:45 UTC (14:15-15:45 local).
radar.cloudflare.com/traffic/as23...
x.com/nayatelpk/st...
radar.cloudflare.com/traffic/as23...
x.com/nayatelpk/st...
September 24, 2025 at 12:58 PM
Subscribers of Nayatel experienced a ~90 minute disruption to #Internet connectivity today, due to an outage at an upstream provider. Traffic dropped as much as 57% between ~09:15-10:45 UTC (14:15-15:45 local).
radar.cloudflare.com/traffic/as23...
x.com/nayatelpk/st...
radar.cloudflare.com/traffic/as23...
x.com/nayatelpk/st...
Four days after #iOS26 officially became available, the global share of requests with post-quantum support from iOS devices has grown from just under 2% to 11%.
Africa: ~10%
Asia: ~12%
Europe: ~12%
N. America: ~10%
Oceania: ~7%
S. America: ~12%
radar.cloudflare.com/explorer?dat...
Africa: ~10%
Asia: ~12%
Europe: ~12%
N. America: ~10%
Oceania: ~7%
S. America: ~12%
radar.cloudflare.com/explorer?dat...
September 19, 2025 at 10:00 PM
Four days after #iOS26 officially became available, the global share of requests with post-quantum support from iOS devices has grown from just under 2% to 11%.
Africa: ~10%
Asia: ~12%
Europe: ~12%
N. America: ~10%
Oceania: ~7%
S. America: ~12%
radar.cloudflare.com/explorer?dat...
Africa: ~10%
Asia: ~12%
Europe: ~12%
N. America: ~10%
Oceania: ~7%
S. America: ~12%
radar.cloudflare.com/explorer?dat...