Submarine Cables

Nov 21, 2024

What To Know About Submarine Cable Breaks

Earlier this week, operators of two communications cables—C-Lion 1 and BCS East-West Interlink—reported faults in the Baltic Sea.

Local internet service seems largely unaffected, but a swirl of sabotage allegations have emerged in the global press.

Without making a ruling on any ongoing investigations, let’s look at the facts.

Oct 2, 2024

Escaping the Matrix: AI and Submarine Cables

We are now moving from sci-fi to reality with the launch of many AI services that are poised to transform industries and reshape our daily lives.

While data centers are expanding rapidly to support AI requirements, there is less clarity on how AI might impact long-haul network infrastructure, especially submarine cables.

This is exactly what I delved into during my keynote at Submarine Networks World 2024.

Sep 26, 2024

Once a Builder of the Internet, Now an Adviser to Future Builders

Sylvie LaPerrière, one of TeleGeography's esteemed partners, is a known tech leader in the digital infrastructure community.

You might specifically know of her work as a team lead for Google's subsea cable Equiano along the Western Coast of Africa. Or perhaps you know her as a renowned internet governance advocate and interconnection strategist. 

We're so glad to welcome her decades of expertise to TeleGeography's Preferred Partners program. (This network of telecom professionals is like a telecom A-team ready to apply TG data to new and unique research projects. We're thrilled to take on new opportunities with them.)

Sylvie was kind enough to speak with our team about her take on the industry, advocating for women in telecom, and setting up her own consulting shop. Read our conversation below.

Aug 12, 2024

Business Broadband in Africa: Notes From My Summer as a Research Intern

As our summer internship session winds down, TeleGeography welcomes summer pricing intern Zar Adisuryo to the blog! Zar just graduated from Georgetown University with a master's in communication, culture, and technology here in Washington, DC. 

We had the best time with her intern class in the office; our interns are an asset as we compile large, data-intensive research projects throughout the summer. Today, Zar shares what she's learned about broadband in Africa while on the job.

We'll pass the baton to Zar to tell you the rest. ⬇️

Jun 27, 2024

A (Refreshed) List of Content Providers' Submarine Cable Holdings

We've posted submarine cables owned by content providers for nearly a decade. When we first published this list in 2017, we had 20 cables listed. Fast-forward to today, and our list has grown to over 60—a sizable markup.

Jun 11, 2024

Mike Constable Considers Infrastructure from Every Angle

Mike Constable has logged many hours in digital infrastructure.

He's the mind behind Infra-Analytics Pte Ltd, a strategic consulting and advisory firm. His experience boasts time spent time in leadership and strategic roles, commercial, technical, and project management positions on both the supply and investment side.

May 28, 2024

Why Does Diversity Matter for Submarine Cables?

Last week, I joined Ciena’s Brian Lavallée and Colt’s Laurent Taieb for a live webinar all about submarine cable route diversity and sustainability.

For my part, I covered why diversity matters for submarine cables—a very timely topic in light of recent events around the world.

May 17, 2024

Dr. Steve Grubb Looks Forward to the Next Wave of Technology Drivers

Dr. Steve Grubb’s fascination with subsea cable technology began in the 1990s. Thirty years later, now CEO of Grubb Blue Ocean Solutions, Steve spends his time advising cable companies on technical design and vendor selection.

He also lends his expertise as one of TeleGeography's Preferred Partners.

May 3, 2024

Philip Low Plans for AI Deployment and Decarbonization

Philip Low, Chairman of Platform Markets Group and Managing Director of Headwinds Consultants, has a lot on his plate at the moment.

Apr 3, 2024

The Reality of Latin American Connectivity

A few weeks ago, TeleGeography headed back to São Paulo to participate in the Capacity Latin America 2024 conference.

There were few dull moments, with the Latin American wholesale connectivity market full of activity. Among the many discussion points, a few key themes are worth mentioning.

Let’s have a look.