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Neutral IX

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Overview

SEJONG Networks is expanding its presence beyond Korea, attracting attention in the global connectivity market.
Our Neutral IX platform brings together nationwide system operators and global content providers, enabling seamless interconnection and efficient traffic exchange.

By joining SEJONG Networks’ Neutral IX, members can easily manage peering relationships, improve service stability, and optimize both traffic and cost through root server interworking with other IX participants.

Korean High-speed internet market share : 13.7%, SEJONG Networks Neutral IX members : 1. System Operator 2. Content Provider

Key Features

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    Expansion
    Nationwide optical cable and Internet backbone infrastructure supporting high-capacity interconnection across Korea.
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    Convenience
    Simplified connection and management through seamless root server interworking between IX members.
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    Stability
    Delivers reliable service through redundant primary and secondary ports supported by robust physical infrastructure.
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    Efficiency
    Reduces domestic and international data transit traffic, optimizing bandwidth usage and overall network costs.

Expected Benefits

  • Cost Savings
    In Korea, System Operators (SOs) are key broadband Internet providers, collectively holding a 15% market share, following LG U+ (18%) in third place.
    By joining SEJONG Networks’ Neutral IX, SOs can reduce both traffic costs (by up to 15%) and circuit expenses through efficient interconnection within the IX platform.
  • Simple and Easy Peering
    SEJONG Networks’ Neutral IX is composed of major nationwide SOs and leading global content providers.
    Becoming a member enables seamless peering with multiple partners through a simple, one-step process—without the need for additional consultation or complex coordination.

Service Structure

  • Service contents
    - Nationwide optical cable and Internet backbone network (12,800 km)
    - Direct connection and peering among members of SEJONG Networks’ Neutral IX
    - Simplified connection and management
    - Caching of P2P traffic within international ISP networks
    - Stable data transit and enhanced quality of end-user experience
    - High-speed interconnection between major data centers (up to 100 Gbps)
  • BGP Interconnection
    - Direct peering between SEJONG’s Neutral IX members
    Since members are connected on the same Layer 2 network, routing through a route server is not required. SEJONG Networks only provides the physical infrastructure.
    - Direct peering between customer and SEJONG’s BGP route servers
    Depending on the routing policy, SEJONG’s BGP route servers can connect directly with your Layer 2 network.
    - Peering through SEJONG’s BGP route servers
    With a single connection to SEJONG’s BGP route server located in the Yeoksam Data Center, you can exchange traffic with most of Korea’s nationwide system operators and major content providers — without the need to establish individual connections.
  • Additional Services
    - NMS (Network Monitoring System)
    Provides visibility into traffic usage among Neutral IX members by analyzing data flow from major portal sites.
    - International Traffic Exchange
    Supports international traffic exchange and peering with other global Neutral IX operators.
    - DDoS Protection
    Mitigates DDoS attacks between Neutral IX members using a dedicated blackhole system within the IX network.

Inquiry for use

E-mail: globalsalesteam@sejongnetworks.com

Customer Center: (+82)1688.1000