This story initially was revealed by Real Clear Wire
By Carlo J.V. Caro
Actual Clear Wire
How China’s Management of Undersea Cables and Knowledge Flows Reshapes World Energy
Cable Routing Protocols
The fast development of undersea cables has introduced a hidden however essential subject into focus: the manipulation of the protocols that management how knowledge travels beneath the ocean. These protocols decide the pathways web knowledge takes, influencing pace, prices, and even publicity to surveillance. Even small adjustments in these pathways can tilt the worldwide stability of digital energy. China’s growing function on this space demonstrates how know-how can be utilized strategically to reshape geopolitics.
On the coronary heart of this subject is a know-how known as Software program-Outlined Networking (SDN). SDN permits knowledge site visitors to be managed and optimized in actual time, bettering effectivity. However this identical flexibility makes SDN susceptible to misuse. Chinese language tech corporations like HMN Tech (previously Huawei Marine Networks), ZTE, and China Unicom are main the best way in SDN improvement. China additionally holds sway in worldwide organizations that set the foundations for these applied sciences, such because the Worldwide Telecommunication Union (ITU) and the Institute of Electrical and Electronics Engineers (IEEE). This affect offers China a hand in shaping international requirements and governance.
Africa illustrates how this affect performs out. Chinese language investments in digital infrastructure throughout the continent are huge. For instance, the PEACE (Pakistan and East Africa Connecting Europe) cable, which hyperlinks East Africa to Europe, was designed to keep away from Chinese language territory. But, because of SDN know-how, its site visitors can nonetheless be redirected by Chinese language-controlled factors. This redirection may introduce delays of 20 to 30 milliseconds per hop—not a lot for informal shopping, however a critical subject for latency-sensitive actions like monetary buying and selling or encrypted communication.
In Southeast Asia, comparable dangers are evident. The Southeast Asia-Japan Cable (SJC), which connects Singapore to Japan, depends on a number of touchdown stations influenced by China. Throughout a interval of heightened tensions within the South China Sea, some knowledge supposed for Japan was mysteriously routed by Hainan Island, beneath Chinese language jurisdiction. Such instances counsel technical routing choices might generally have political motivations.
These examples are a part of a broader technique. By exploiting SDN, China can flip submarine cables into instruments for surveillance and management. Knowledge site visitors from Africa or Southeast Asia destined for Europe could possibly be secretly rerouted by Shanghai or Guangzhou, exposing it to China’s superior surveillance strategies like deep packet inspection. This risk extends to cloud computing, as main suppliers akin to Amazon Internet Providers (AWS), Microsoft Azure, and Alibaba Cloud depend on undersea cables. With SDN, Chinese language cloud suppliers—aligned with state pursuits—may redirect delicate inter-cloud site visitors, placing essential communications in danger.
Manipulating international knowledge routes offers any actor vital geopolitical energy. For example, in a disaster, China may degrade and even sever web connectivity for rival nations. Within the Taiwan Strait, this might isolate Taiwan from international markets, disrupting monetary transactions and commerce. In Africa, the place Huawei has constructed a good portion of the continent’s telecommunications infrastructure—reportedly developing round 70% of 4G networks—there may be concern that this reliance may create vulnerabilities. If political tensions have been to come up, China may trigger slowdowns or disruptions to strengthen dependence, making nations extra susceptible in political standoffs.
The numbers spotlight the stakes. Submarine cables carry 99% of worldwide knowledge site visitors—over 1.1 zettabytes yearly. Important parts of intra-Asia-Pacific knowledge flows cross by key submarine cable touchdown stations, together with Hong Kong, which is beneath Chinese language jurisdiction. With Chinese language corporations more and more concerned in substantial international submarine cable tasks—akin to these undertaken by HMN Applied sciences—Beijing’s affect over the web’s bodily spine is rising.
The financial affect of web disruptions on extremely related economies is substantial. For example, the NetBlocks Price of Shutdown Software (COST) estimates the financial affect of web disruptions utilizing indicators from the World Financial institution, ITU, Eurostat, and the U.S. Census. Based on knowledge introduced by Atlas VPN, primarily based on NetBlocks’ COST device, a worldwide web shutdown for in the future may end in losses of about $43 billion, with america and China accounting for almost half of this sum. Moreover, Deloitte has estimated that for a extremely internet-connected nation, the per-day affect of a short lived web shutdown could be on common $23.6 million per 10 million inhabitants.
A deliberate assault on routing protocols may trigger widespread monetary and operational chaos. In at present’s interconnected world, the place digital infrastructure underpins financial stability, the flexibility to govern undersea cable site visitors represents a refined however highly effective geopolitical weapon.
Addressing this risk goes past merely constructing extra cables. It requires rethinking how routing protocols are ruled. Clear international requirements should guarantee no single nation or firm can dominate these methods. Routine unbiased audits must be performed to detect anomalies which will sign interference. Efforts just like the European Union’s World Gateway initiative and Japan’s Digital Partnership Fund should give attention to creating various routes to scale back reliance on Chinese language-controlled nodes.
This subject highlights a brand new actuality in international politics: management over knowledge flows is turning into a key type of energy. Whereas most consideration has been on constructing bodily infrastructure, the quiet manipulation of routing protocols marks an equally profound shift in international affect. To guard the integrity of the web, the world should act decisively at each technical and governance ranges.
Fiber-Optic Cable Restore Networks
China’s disproportionate management over fiber-optic cable restore networks reveals potential vectors for intelligence dominance, coercive leverage, and disruption of digital sovereignty. Globally, an estimated 60 devoted cable restore ships service the planet’s 1.5 million kilometers of submarine cables. China controls a considerable share of the fleet, together with ships operated by state-affiliated enterprises like Shanghai Salvage Firm and China Communications Development Group. In distinction, america and its allies keep a small patchwork fleet, largely concentrated within the North Atlantic and missing protection within the Indo-Pacific, the place over 50% of worldwide web site visitors routes by key subsea cables.
China’s fleet is closely concentrated within the South and East China Seas, areas essential to international connectivity resulting from chokepoints just like the Singapore Strait and the Luzon Strait. With maritime exclusivity bolstered by China’s claims in disputed waters, its restore ships have almost unrestricted entry to observe, restore, or doubtlessly tamper with cables beneath the guise of routine upkeep.
Restore missions contain exposing essential cable infrastructure, together with repeaters, amplifiers, and department models—{hardware} that enhances sign energy over lengthy distances but in addition represents factors of vulnerability. Chinese language vessels are outfitted with superior robotic submersibles and precision cutting-and-splicing applied sciences, designed for repairs however able to putting in sign interception units. Such instruments may embody optical fiber faucets able to harvesting unencrypted metadata or capturing latency patterns to deduce delicate site visitors move.
China’s developments in photonics and quantum communication applied sciences underscore its capability to use these vulnerabilities. The Chinese language Academy of Sciences has reported vital breakthroughs in quantum key distribution (QKD) methods, elevating the potential for growing quantum-based strategies to crack encrypted knowledge intercepted throughout repairs. Integration of AI-driven knowledge sorting instruments may automate the extraction and classification of intercepted data, rendering bulk knowledge acquisition throughout repairs a strategic benefit.
The excessive seas, the place many restore operations happen, are ruled by fragmented worldwide frameworks just like the United Nations Conference on the Regulation of the Sea (UNCLOS), which inadequately regulate actions involving essential infrastructure. The Worldwide Cable Safety Committee (ICPC) gives voluntary tips for restore operations, however enforcement mechanisms are weak, leaving the system susceptible to exploitation by state actors.
Restore missions are sometimes labeled as “emergency operations,” requiring expedited approvals that bypass detailed oversight. In a single case, a cable break within the South China Sea in 2021 prompted Chinese language restore ships to function with out transparency for over three weeks, elevating considerations about potential covert actions. These incidents are hardly ever reported, as they fall exterior the jurisdiction of most maritime monitoring our bodies.
The shortage of countermeasures by america and its allies amplifies the dangers posed by China’s dominance. The U.S. Navy operates no specialised restore ships, counting on personal operators like World Marine Group, whose fleet is getting old and ill-equipped for operations in contested waters. This contrasts with China’s state-backed mannequin, integrating its restore fleet into broader maritime networks, offering dual-use performance for civilian and navy aims.
The monetary mannequin of undersea cable operations additional constrains Western responses. Submarine cables are predominantly privately owned, with corporations like Google, Meta, and Amazon investing closely in infrastructure however missing incentives to prioritize geopolitical concerns. This privatization leaves strategic gaps in surveillance and monitoring, as governments should negotiate entry to privately managed restore missions.
To mitigate China’s strategic benefit, a multipronged response is important. The US and its allies should develop state-owned or state-subsidized restore fleets to function in contested areas just like the South China Sea and Indian Ocean. Enhanced maritime surveillance methods, akin to underwater drones and sonar-based monitoring arrays, must be deployed to trace restore ship actions in actual time.
Revising worldwide frameworks by increasing ICPC mandates to incorporate obligatory reporting of restore operations may curb opacity. Collaboration with regional companions, notably nations within the Quad (Australia, India, Japan, and america), may bolster collective maritime area consciousness and create redundancies in cable restore capabilities.
Maritime Knowledge By way of Automated Vessel Monitoring
China’s exploitation of automated vessel monitoring methods exemplifies a complicated element of its international digital technique. On the coronary heart of this initiative lies the Automated Identification System (AIS), a maritime security know-how mandated by the Worldwide Maritime Group (IMO) for vessels exceeding 300 gross tons engaged in worldwide commerce. Whereas initially supposed to enhance navigational security by broadcasting vessel identities, places, programs, and cargo particulars, AIS has been successfully repurposed by Beijing right into a dual-use asset that helps each financial intelligence gathering and navy surveillance.
Chinese language corporations, together with the BeiDou Navigation Satellite tv for pc System and Alibaba Cloud, have developed superior platforms that mixture AIS transmissions from transport lanes worldwide. These platforms combine AIS knowledge with synthetic intelligence-driven predictive analytics, enabling Beijing to observe and analyze international maritime chokepoints such because the Strait of Malacca, the Panama Canal, and the Suez Canal—key arteries of worldwide commerce. By doing so, China features essential insights into international transport patterns, strategic commerce routes, and provide chain dynamics. As of 2023, the worldwide service provider fleet comprised round 60,000 ships.
Throughout the 2021 Suez Canal blockage, Chinese language logistics corporations, leveraging real-time AIS knowledge, quickly recognized various routes by the Arctic and alongside the Indian Ocean, permitting Chinese language exporters to reroute items whereas Western rivals confronted delays. Equally, within the Strait of Malacca, a waterway facilitating the transit of over 16 million barrels of oil each day and 40% of worldwide commerce, Chinese language analysts have used AIS knowledge to optimize useful resource move, preempt congestion, and examine vulnerabilities in power provide routes.
AIS knowledge performs a pivotal function in China’s navy technique, particularly within the Indo-Pacific. By combining AIS data with satellite tv for pc imagery and knowledge from undersea acoustic arrays, China has established a surveillance community able to monitoring naval deployments with precision. AIS knowledge has been used to observe patrol patterns of the U.S. Navy’s Seventh Fleet, revealing that over a 3rd of its South China Sea operations in 2022 adopted predictable routes. This surveillance permits the Individuals’s Liberation Military Navy (PLAN) to anticipate U.S. Freedom of Navigation Operations (FONOPs) and place its belongings accordingly.
China’s manipulation of AIS extends to battle simulations and uneven warfare. Throughout navy workouts close to Taiwan in 2023, Chinese language forces reportedly deployed unmanned floor vessels programmed to imitate civilian AIS indicators, complicating the identification of hostile belongings.
By way of its Digital Silk Highway initiative, Beijing has exported varied types of maritime applied sciences that incorporate Automated Identification System (AIS) capabilities. China typically gives monetary incentives to advertise the adoption of its applied sciences overseas, which can improve its entry to regional maritime knowledge. This asymmetry grants China an informational benefit and dangers reshaping maritime transparency norms in its favor.
Uncommon Subsea Mapping Knowledge
China’s growing funding in subsea mapping has positioned it as a big participant in oceanographic intelligence, impacting scientific, industrial, and navy domains. China has been actively mapping its claimed maritime territories utilizing state-funded analysis vessels and autonomous methods. These efforts contribute to worldwide initiatives just like the Nippon Basis-GEBCO Seabed 2030 challenge, which goals to map your complete international seabed by 2030 and had mapped roughly 23.4% as of June 2022 with worldwide contributions. China’s actions prolong to strategic areas within the Indo-Pacific, the Arctic, and the Indian Ocean, elevating considerations over the dual-use potential of its knowledge assortment.
Subsea mapping knowledge is essential for submarine cable routing, undersea infrastructure improvement, and naval operations. China’s repository of high-resolution bathymetric maps—together with surveys of key chokepoints just like the Strait of Malacca and the Bashi Channel—gives a tactical edge. These chokepoints are important for international commerce and function strategic naval passages for energy projection and anti-access/area-denial operations. The Individuals’s Liberation Military Navy makes use of seabed knowledge to optimize the position of undersea sensor arrays, essential for its “Nice Underwater Wall” initiative, integrating hydroacoustic monitoring to detect overseas submarines.
China’s developments in autonomous underwater automobiles (AUVs) improve its capabilities. In 2021, the Hailong III and Qianlong II AUVs have been deployed for deep-sea mapping missions within the South China Sea, gathering knowledge at depths over 6,000 meters. These AUVs have multi-beam sonar methods reaching sub-meter decision, surpassing industrial requirements. Their capability to function autonomously over lengthy durations permits China to map intricate undersea topographies essential for useful resource exploration and undersea warfare.
China has used seabed mapping as a diplomatic device to increase affect over smaller nations. By way of its Maritime Silk Highway Initiative, Beijing has signed agreements with over 20 nations, granting Chinese language analysis vessels entry to Unique Financial Zones (EEZs). Between 2015 and 2022, Chinese language expeditions in Pacific Island nations’ EEZs typically concerned dual-use mapping actions.
In 2019, the Chinese language survey vessel Haiyang Dizhi 8 performed seismic surveys close to the Vanguard Financial institution inside Vietnam’s Unique Financial Zone (EEZ), accumulating bathymetric knowledge that aligns with key undersea routes doubtlessly helpful for submarine operations. This incursion led to a tense standoff with Vietnam, drawing worldwide criticism over China’s assertive actions and elevating considerations in regards to the dual-use potential of the information collected. Equally, in 2018, China’s proposed involvement in undersea cable tasks connecting Papua New Guinea and the Solomon Islands by Huawei Marine raised vital safety considerations. Fearing dangers to the safety of undersea communication cables and potential espionage, Australia intervened by funding and enterprise the tasks themselves, highlighting apprehensions about granting Chinese language entities entry to essential seafloor knowledge within the area.
China’s seabed mapping technique has vital navy implications, notably within the South China Sea. On this area, the place China has constructed synthetic islands akin to Fiery Cross Reef, Subi Reef, and Mischief Reef, high-resolution seabed knowledge allows exact deployment of missile methods, naval patrols, and underwater drones. Detailed seabed mapping helps the development and fortification of those islands, permitting for the set up of surface-to-air missiles, anti-ship cruise missiles, and the operation of navy airstrips. Moreover, China’s deployment of unmanned underwater automobiles just like the Sea Wing (Haiyi) gliders enhances their capability to gather oceanographic knowledge essential for submarine navigation and anti-submarine warfare. These actions have raised considerations amongst neighboring nations and the worldwide group in regards to the dual-use potential of China’s maritime endeavors and their affect on regional safety.
By controlling seabed mapping knowledge, China influences submarine cable networks, which carry 95% of worldwide web site visitors and $10 trillion in each day monetary transactions. China’s involvement in tasks just like the South Pacific Cable Venture by state-owned China Cell led to considerations over knowledge interception capabilities. Its presence in Arctic seabed mapping, facilitated by icebreaker vessels like Xuelong 2, underscores ambitions to safe various maritime routes and assets beneath the guise of scientific analysis.
China’s strategy to subsea mapping knowledge has raised considerations about transparency and shared entry within the international group. Whereas worldwide initiatives just like the Seabed 2030 Venture encourage open sharing of ocean flooring knowledge to advance scientific analysis and environmental understanding, China has been criticized for not absolutely sharing the intensive seabed knowledge it collects. For instance, a lot of the information gathered by Chinese language vessels in worldwide waters is just not available in international databases like these managed by the Worldwide Hydrographic Group (IHO) or the Basic Bathymetric Chart of the Oceans (GEBCO). This selective sharing limits different nations’ capability to leverage helpful data and contrasts with international norms selling cooperation and transparency in oceanographic analysis.
Carlo J.V. Caro has a grasp’s diploma from Columbia College and is a political and navy analyst.
This text was initially revealed by RealClearDefense and made out there by way of RealClearWire.