Submarine Cables Add Resilience But Paths Still Matter

Last month, I had the honor of opening the second day of the Submarine Networks World 2013 conference at the Marina Bay Sands in Singapore. Using a handful of recent examples, I demonstrated that, while new submarine cables certainly contribute to physical diversity and hence increased Internet resiliency, cables alone do not necessarily reduce traffic […]

Iraqi Government Tries, Fails to Shut Down Internet

In an attempt to impose sanctions on its own ISPs over their failure to follow its pricing guidelines, the Iraqi Ministry of Communications last week resorted to an unorthodox regulatory tactic: shutting down the Internet at the GBI cable landing in Al Faw (Basra), and across the border with Jordan. Media reports suggest that the […]

Restoration of Internet in Aleppo, Syria

Update #2 (11:40 AM ET, 11 Oct 2013) Aleppo returns Update (12:38 PM ET, 10 Oct 2013) Aleppo down In late August, we reported the Internet blackout in war-torn Aleppo, Syria. The outage occurred as Syrian state telecom, STE, lost its connection to Turk Telecom in neighboring Turkey. (It should be noted that STE’s connection […]

Why Internet Paths Matter: Performance

Remember the Information Superhighway? It’s what some folks used to call the Internet back in the 1990s. Those of us lucky enough to have access from home were using dial-up modems that were over 1,000 times slower than the cable modem I’m using right now. Nothing very Super about that and the Internet has never […]

Will Iran Follow Sudan in Leaving the Internet?

As Iranian President Hasan Rouhani addressed the United Nations for the first time this week, people all over the world took to the Internet to hear and discuss his message, many for the first time. They saw a statesman exercising what Ayatollah Khamenei has called “heroic flexibility” — the will to consider all possibilities for […]

Internet Blackout in Sudan

Update (8:01 ET, 26 Sep): A few hours ago, we observed a total Internet blackout in Sudan and, as we publish this blog, the Internet remains largely unavailable. By count of impacted networks, it is the largest national blackout since Egypt disconnected itself in January 2011. The massive outage came as the government began a […]

What’s Next For Syria’s Internet

Update: Internet access in Aleppo, Syria down again as Turk Telekom service to STE disrupted at 17:48:42 UTC yesterday, Aug 29 as confirmed by sources to the Washington Post. With the recent high-profile cyber attack against the New York Times , purportedly by the Syrian Electronic Army, and the subsequent hacking of Syrian DNS servers, […]

Cuban Internet Update

On Tuesday, Fidel Castro turned 87 years old and an article this week about his birthday states that he surfs the Internet from Cuba for “personality profiles and maps” among other things. But at US$4.50/hour, the Internet is still out of reach for average Cubans, despite recent developments that have brought another provider to the island. Internet in Cuba It […]

Myanmar Internet Disruptions

Before Egypt became the country known for shutting off its international Internet during anti-government protests in January 2011, it was Myanmar that was known for infamously shutting down its Internet connections for two weeks following anti-government protests which turned violent in September 2007.During those protests, as the government began cracking down on anti-government demonstrations, protestors began […]

Tension in Turkey

We’ve been asked all day to comment on the potential for Internet shutdowns in Turkey.    At this point, Renesys observes no significant changes in Turkey’s Internet routing, no significant outages affecting the routing of Turkey’s networks, no reduction in the number of inbound active measurements to Turkish hosts within the country from our infrastructure […]

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