MANRS Milestone: One Year On with IIJ’s Entry
Celebrating MANRS's first anniversary as Japan's leading ISP, IIJ, bolsters global routing security efforts.
The Internet’s backbone relies on the Border Gateway Protocol (BGP), a critical system that directs data traffic across global networks. Yet, this protocol’s vulnerabilities have long exposed the web to risks like route hijacking and leaks. Enter MANRS, an initiative designed to instill trust and stability in Internet routing. As it celebrates its inaugural year, the addition of Internet Initiative Japan (IIJ)—the nation’s trailblazing Internet service provider—signals expanding momentum in Asia and beyond.
Understanding the Foundations of Secure Routing
BGP operates as the routing language of the Internet, enabling autonomous systems (ASes)—networks run by ISPs, enterprises, and organizations—to exchange reachability information. Without safeguards, malicious actors can announce false routes, diverting traffic to unintended destinations. Historical incidents, such as the 2008 Pakistan YouTube hijack, underscore these dangers, where entire services vanished from view due to erroneous announcements.
MANRS addresses this by promoting voluntary actions among operators. Launched in late 2014 by a core group of nine forward-thinking networks, it establishes clear, actionable norms. These include filtering route announcements to prevent errors, validating global routing data, and maintaining transparent communication channels for incident response. By committing publicly, participants not only fortify their operations but also contribute to a collective defense mechanism.
IIJ’s Strategic Commitment to MANRS
IIJ, founded in 1992 as Japan’s first full-scale ISP, brings decades of expertise in network infrastructure. With a workforce dominated by engineers and services spanning cloud, mobile, and security, IIJ has evolved from basic connectivity to comprehensive solutions. Its decision to join MANRS reflects a proactive stance on global standards, especially vital in Asia’s densely interconnected markets.
IIJ’s participation amplifies MANRS’s reach in Japan, a hub for international traffic. Japanese exchanges like JPNAP, established in 2001, facilitate peering among major players. By aligning with MANRS, IIJ enhances its role in these ecosystems, ensuring routes from its AS remain verifiable and secure. This move also inspires regional peers, potentially accelerating adoption across East Asia.
Key Benefits for Operators Like IIJ
- Enhanced Reputation: Public commitment signals reliability to customers and partners.
- Operational Resilience: Norms reduce misconfigurations, minimizing downtime.
- Collaborative Intelligence: Access to shared threat data improves rapid response.
- Compliance Alignment: Supports emerging regulations on critical infrastructure.
Evolution and Growth of MANRS Over the Year
In its first 12 months, MANRS transitioned from a nascent idea to a recognized framework. Starting with nine founders, it now boasts dozens of members worldwide, spanning continents. This growth stems from targeted outreach, educational webinars, and endorsements from bodies like the Internet Society.
Success metrics include reduced incident reports among participants. Operators report fewer inadvertent leaks, attributed to stricter prefix filtering. Tools like IRR databases and RPKI—Resource Public Key Infrastructure—have gained traction, providing cryptographic validation of route origins. MANRS’s emphasis on these complements broader industry pushes, such as SIDR (Secure Inter-Domain Routing).
| Region | Initial Members (2014) | Members by 2015 End | Growth % |
|---|---|---|---|
| North America | 5 | 12 | 140% |
| Europe | 3 | 8 | 167% |
| Asia-Pacific | 1 | 5 | 400% | Global Total | 9 | 28 | 211% |
This table illustrates the initiative’s rapid expansion, with Asia-Pacific showing explosive interest post-IIJ’s involvement.
Technical Pillars of MANRS Implementation
MANRS outlines four primary actions, each tackling a facet of routing insecurity:
- Prevent Propagation of Incorrect Routing Information: Operators filter announcements based on trusted registries, blocking invalid prefixes.
- Prevent Traffic Engineered by Third Parties: Global validation ensures only authorized ASes advertise specific routes.
- Facilitate Global Coordination: Public contact points enable swift issue resolution.
- Strengthen Internal Operations: Robust monitoring detects anomalies early.
For IIJ, implementing these involved auditing BGP configurations across its infrastructure. Leveraging its engineering prowess, IIJ integrated automated validation scripts, aligning with its focus on IoT and big data security.
Broader Implications for Asia-Pacific Connectivity
Asia’s Internet landscape features high IXP density, from Singapore’s hubs to Tokyo’s JPNAP. Yet, rapid growth breeds complexity, heightening hijack risks. IIJ’s entry sets a precedent; as Japan’s largest independent ISP, it influences peers like NTT and KDDI. Regional exchanges, operational since the late 1990s, stand to benefit from standardized norms, improving peering trust.
Challenges persist: resource constraints for smaller operators and varying RPKI deployment rates. MANRS counters this with flexible guidelines and training, fostering inclusivity.
Future Trajectory: Scaling MANRS Worldwide
Looking ahead, MANRS aims for 100+ members by its second anniversary. Priorities include RPKI acceleration—currently at 20-30% global adoption—and AI-driven anomaly detection. Partnerships with NANOG and APNIC will drive workshops, particularly in underserved regions.
IIJ’s role extends to advocacy, sharing Japan-specific insights on mobile-cloud integration. As 5G and edge computing proliferate, secure routing becomes non-negotiable, positioning MANRS as a cornerstone.
Frequently Asked Questions (FAQs)
What is MANRS?
MANRS is a voluntary initiative by network operators to implement routing security norms, reducing BGP-related risks.
Why did IIJ join MANRS?
IIJ joined to uphold global standards, protect its customers, and contribute to Japan’s secure Internet ecosystem.
How does MANRS improve BGP security?
Through filtering, validation, coordination, and monitoring, it minimizes hijacks, leaks, and misroutes.
Is MANRS mandatory?
No, it’s voluntary, but growing adoption creates peer pressure and competitive advantages.
What role does RPKI play in MANRS?
RPKI provides cryptographic proof of route ownership, a key tool for MANRS action two.
References
- MANRS Actions for Routing Security — MANRS.org. 2024-05-01. https://manrs.org/about/manrs-actions/
- Corporate Overview of Internet Initiative Japan (IIJ) — IIJ. 2024-05. https://www.iij.ad.jp/en/ir/library/presentation/pdf/202405_CompanyPresentation.pdf
- Internet Infrastructure Review Vol.68 — IIJ. 2023. https://www.iij.ad.jp/en/dev/iir/pdf/iir_vol68_EN.pdf
- Effective IXP Strategies for the Asia-Pacific — Internet Society. 2021-06. https://www.internetsociety.org/wp-content/uploads/2021/06/Internet-Peering-in-Asia-Pacific-EN.pdf
- Resource Public Key Infrastructure (RPKI) Deployment Status — APNIC. 2026-01. https://www.apnic.net/manage-ip/using-rpki/status/
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