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Cables and Clouds: Africa's Internet Arteries

Dive with the 2Africa and Equiano cables, then surface in Nairobi data centers. See how fiber, IXPs, and cloud campuses cut costs, fuel streaming and start-ups - and why outages in Egypt's chokepoint can ripple across the continent.

Episode Narrative

In the heart of the 21st century, a revolution quietly unfolds across the vast landscapes of Africa. It is a digital revolution, one that promises to reshape the continent's future and its connection to the world. The year is 2022, a moment of monumental significance, marked by the debut of the 2Africa submarine cable. This colossal infrastructure once envisioned only in the ambitions of engineers and dreamers now begins its journey, connecting 33 countries across Africa. With branches reaching into powerhouses like Nigeria and South Africa, it carves a new pathway to the Seychelles, a string of digital pearls scattered among the waves.

The 2Africa cable, one of the largest of its kind, is expected to deliver an astounding capacity of up to 180 terabits per second. Imagine the possibilities. Millions will experience reduced latency and enhanced broadband access. For a continent where connectivity has often been a frustrating mirage, this change heralds a new dawn. It represents not merely a technological upgrade but the lifeblood of economies, innovations, and dreams pulling together a diverse patchwork of cultures and communities.

Fast forward to 2023, and another vital artery pulses into operation: Google's Equiano cable. Stretching from Portugal all the way down to South Africa, this cable extends its branches to Nigeria and Togo. It is more than a connection; it embodies innovation, bringing with it advanced fiber technology and artificial intelligence-driven capacity management. As competition flares among internet service providers, the benefits ripple throughout West Africa, slashing internet costs by up to 21% in some markets.

What does this mean for ordinary people? The year 2021 saw internet users in Africa surge to 525 million, marking a staggering leap in just a couple of decades from less than 1% in 1995. This rapid digital transformation reflects a continent in motion, yearning for connection, knowledge, and opportunity. Yet, it is not just about numbers; it's about lives changed and futures reimagined.

In East Africa, the Nairobi Data Center Campus emerges as a beacon of progress. Launched in 2019, it becomes the backbone of cloud computing, hosting services for both global tech giants and local start-ups. This hub unfolds a tapestry of innovation, catering to a region eager to seize the digital age. Investment pours in, fostering a culture ripe for entrepreneurship and creativity. With over 120 data centers established by 2021, the continent is no longer a mere consumer of technology but a creator of it.

By 2020, broadband costs across Africa fell by an astonishing 90% since 2010. This dramatic decline is no small feat. It is a testament to the effective deployment of submarine cables and the fierce competition that has sparked across the market. Consumers and businesses alike begin to feel the weight of opportunity lifting.

Yet, this burgeoning landscape is not without its vulnerabilities. In 2022, a significant outage in Egypt’s cable landing station sends shockwaves across North and East Africa. This incident highlights the fragile threads upon which digital connectivity relies and serves as a stark reminder of the challenges that come with rapid technological advancement. The continent stands at a crossroads, feeling both the exhilaration of progress and the fear of failure.

In the same year, the African Internet Governance Forum reports emerging resilience within the continent's digital infrastructure. Multiple redundant routes begin to emerge, and a growing array of local content providers starts to reduce the devastating impacts of potential international outages. This transition paints a picture of a continent that is not just adopting technology but proactively fortifying its defenses against the unpredictability of global networks.

A sweeping ambition unfolds in 2020 when the African Union launches the Digital Transformation Strategy for Africa, aiming to expand internet penetration to 80% and ensure that 70% of the population enjoys broadband access by 2030. It is a journey towards inclusivity, skill development, and economic empowerment.

As we move through the years, more than 600 new tech start-ups are born between 2015 and 2020, many relying heavily on the fast lanes provided by high-speed internet and cloud services. In 2023, the Internet Exchange Points in Nairobi, Johannesburg, and Lagos handle more than 70% of local internet traffic. This shift reduces the continent's reliance on international connections and allows local communities to step into the digital future with improved connection speeds. Streaming video services become 50% more affordable, democratizing access to information and entertainment.

Across the continent, mobile internet subscriptions are rising too, surpassing 500 million by 2021, with 4G networks now reaching over 70% of the population. Trials of the revolutionary 5G technology are underway in major cities, reflecting a vibrant, interconnected future.

With substantial investments flowing in from global giants like Microsoft, Amazon, and Google, Africa’s burgeoning digital economy gains momentum. By 2023, this sector is valued at over $180 billion, with its influence on GDP steadily expanding. Experts predict it could reach a staggering $712 billion by 2050. Each figure tells a story of ambition, innovation, and transformation.

The expansion of fiber-optic networks reaches into rural regions, extending high-speed internet to over 100 million people living in the margins of society. This access introduces new opportunities — better education, improved healthcare, and thriving e-commerce platforms — all of which resonate through communities that had been silenced by distance.

As the cables continue to snarl the ocean's depths, they don't just connect data; they connect lives, aspirations, and hopes. The 2Africa project aims to create over 1 million jobs by 2025, both in construction and maintenance, generating ripples of positive change throughout the community, building resilience against economic downturns.

Amidst this surge of activity, the African Union's Smart Africa initiative involves 31 member countries working to harmonize digital policies and regulations, promoting cross-border data flows. These efforts embody a collective vision of a single digital market, bridging borders and uniting diverse cultures in a shared journey toward advancement.

Yet, beyond the glimmering statistics and ambitious strategies lies something inherently human. These cables and clouds symbolize the connections we yearn for — connections that can drive change and unlock potential. They whisper to the next generation of innovators, entrepreneurs, and thinkers: the world is vast, but it is now more accessible than ever.

As we reflect on this transformative journey, we find ourselves at the heart of a gripping narrative about resilience and determination. It is a profound reminder of how swiftly circumstances can shift, like the gale that pushes a ship to open waters. The challenges remain, yet so do the hopes.

The Afrocentric digital landscape continues to evolve, weaving together the aspirations of over a billion people, each carrying dreams nurtured by newfound access to information and connectivity. Will these connections flourish to lift entire communities from obscurity to prominence? Or will they serve as mere reflections of missed opportunities if not cultivated carefully?

As we stand on the precipice of the future, we are left with a question — how will this digital revolution shape not just economies, but the very fabric of African society? Will it illuminate paths of equality and promise, or will it create divides deeper than the oceans from which these cables rise? The stories of cables and clouds continue to unfold, echoing in the consciousness of the present, challenging us to envision a brighter tomorrow.

Highlights

  • In 2022, the 2Africa submarine cable, one of the world’s largest, began connecting 33 countries around Africa, including new branches to Nigeria, South Africa, and the Seychelles, with a planned capacity of up to 180 terabits per second, dramatically expanding broadband access and reducing latency for millions. - By 2023, Google’s Equiano cable, running from Portugal to South Africa with branches to Nigeria and Togo, was operational, introducing advanced fiber technology and AI-driven capacity management, which helped lower internet costs by up to 21% in some West African markets. - In 2021, the number of internet users in Africa reached 525 million, representing a penetration rate of 43%, up from less than 1% in 1995, reflecting the continent’s rapid digital transformation. - The Nairobi Data Center Campus, launched in 2019, became a major hub for cloud computing in East Africa, hosting services for global tech firms and local start-ups, and supporting the region’s growing digital economy. - By 2020, the cost of broadband in Africa had fallen by 90% since 2010, largely due to the deployment of submarine cables and increased competition among internet service providers. - In 2023, the Internet Exchange Points (IXPs) in Nairobi, Johannesburg, and Lagos handled over 70% of local internet traffic, reducing reliance on international routes and improving connection speeds for African users. - The 2Africa cable project, involving 17 partners including Meta, China Mobile, and MTN, is expected to connect over 1.2 billion people by 2024, with a total length of 45,000 km, making it the longest submarine cable in the world. - In 2022, a major outage in Egypt’s cable landing station disrupted internet services across North and East Africa, highlighting the continent’s vulnerability to single points of failure in its digital infrastructure. - By 2021, the number of data centers in Africa had grown to over 120, with significant investments from global tech giants such as Microsoft, Amazon, and Google, who established cloud campuses in major cities like Nairobi, Johannesburg, and Lagos. - In 2020, the African Union launched the Digital Transformation Strategy for Africa 2020-2030, aiming to increase internet penetration to 80% and broadband access to 70% of the population by 2030. - The deployment of submarine cables has enabled the rise of African tech start-ups, with over 600 new companies founded between 2015 and 2020, many of which rely on cloud services and high-speed internet for their operations. - In 2023, the cost of streaming video in Africa was reduced by up to 50% due to improved local content delivery networks and the expansion of IXPs, making digital entertainment more accessible to a broader audience. - The 2Africa cable project is expected to create over 1 million jobs across the continent by 2025, both directly in the construction and maintenance of the cable and indirectly through the growth of the digital economy. - In 2022, the African Internet Governance Forum reported that the continent’s internet infrastructure was increasingly resilient, with multiple redundant routes and a growing number of local content providers, reducing the impact of international outages. - By 2021, the number of mobile internet subscriptions in Africa had surpassed 500 million, with 4G networks covering over 70% of the population, and 5G trials underway in several major cities. - In 2023, the African Union’s Smart Africa initiative, involving 31 member countries, was working to harmonize digital policies and regulations, promote cross-border data flows, and support the development of a single digital market for the continent. - The expansion of fiber-optic networks in rural areas, supported by government and private sector investments, has brought high-speed internet to over 100 million people in remote regions, improving access to education, healthcare, and e-commerce. - In 2022, the African Development Bank launched a $1 billion fund to support the deployment of digital infrastructure, including submarine cables, data centers, and broadband networks, across the continent. - The growth of cloud computing in Africa has led to the emergence of new business models, such as cloud-based financial services and telemedicine, which are transforming the way people access essential services. - By 2023, the African internet economy was valued at over $180 billion, with digital services accounting for a growing share of GDP in many countries, and the sector expected to reach $712 billion by 2050.

Sources

  1. https://journalsajsse.com/index.php/SAJSSE/article/view/1084
  2. https://journal.unnes.ac.id/journals/edaj/article/view/24111
  3. https://www.mdpi.com/2227-7099/13/5/118
  4. https://www.sciencepublishinggroup.com/article/10.11648/j.jwer.20251401.14
  5. https://www.multiresearchjournal.com/arclist/list-2025.5.3/id-4396
  6. https://sit.stat.gov.pl/Article/1021
  7. https://ejournal.yasin-alsys.org/MJMS/article/view/6809
  8. https://archive.aessweb.com/index.php/5009/article/view/5379
  9. https://ukrgeojournal.org.ua/en/node/871
  10. https://www.unwe.bg/doi/eajournal/2025.3/EA.2025.3.11.pdf