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Who is National Internet Exchange of India?
National Internet Exchange of India (NIXI) is a not-for-profit organization that operates Internet Exchange Points (IXP), country-code top-level domain registries, and related internet infrastructure services for India.
- Operation of IXP (IXPs) for domestic internet traffic exchange in India
- Management of India’s country-code top-level domains (ccTLDs) and associated registry services (domain infrastructure)
- Support for IPv6 adoption and related capacity-building programs (networking / IP addressing)
- Technical and policy support for internet infrastructure within India for public and private stakeholders
- Collaboration with government, network operators, and enterprises on internet routing, peering, and infrastructure planning
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More About National Internet Exchange of India
National Internet Exchange of India (NIXI) functions as a not-for-profit entity focused on core internet infrastructure for the Indian ecosystem, with relevance for ISPs, content providers, cloud platforms, enterprises, and public-sector networks that depend on efficient domestic routing of IP traffic. Its primary role is to operate IXP (IXPs) where networks interconnect and exchange traffic using standard internet routing protocols.
NIXI’s internet exchange services fall within the internet peering and interconnection category (networking). At its IXPs, participating networks—such as ISPs, content delivery networks, hosting providers, and enterprise ASes—typically use Border Gateway Protocol (BGP) (routing / internet protocols) over Ethernet-based switching fabrics. This environment enables local peering arrangements that keep domestic traffic within India where possible, which can affect latency, bandwidth utilization, and network design decisions for enterprise architects building India-facing services or distributed infrastructure.
Another core function of NIXI is the management of India’s country-code top-level domains (ccTLDs) (domain infrastructure), including registry and related Domain Name System (DNS) operations. This places NIXI within the domain registry and DNS services category. Enterprises, registrars, and hosting providers interact with these services indirectly through accredited registrars and DNS operators, relying on NIXI-maintained authoritative name servers and registry databases for domain resolution and lifecycle management.
NIXI also works on IPv6 adoption and capacity-building (networking / IP addressing). This includes technical guidance, training, and outreach that align with global IP addressing standards and practices defined by bodies such as the Internet Engineering Task Force (IETF). For enterprises and service providers, this activity is relevant when planning dual-stack deployments, IPv6-only environments, and address allocation strategies for Indian networks and end users.
From an enterprise and institutional perspective, NIXI sits in multiple directory categories: internet exchange and peering services (network interconnection), domain registry and DNS infrastructure (core internet services), and IPv6 and internet standards enablement (network engineering support). Network planners and infrastructure leaders consider NIXI’s exchange locations, peering policies, and domain registry operations when designing connectivity to India, optimizing traffic flows, and aligning with regulatory and administrative requirements associated with Indian internet infrastructure.
Our description of National Internet Exchange of India. Updated December 2025.
