Korea Internet Exchange - KRIX(SEJONG)

Republic of Korea

City: Seoul
Website: https://www.sejongtelecom.net/en/pages/service/data_network_nix

About this IXP

Data last updated December 2025

Capacity at this IXP

250 Gbps

Cumulative port speeds of all IXP members. This shows the potential maximum traffic that can be exchanged at this IXP at one time.

Membership and capacity

The size and strength of an IXP is determined by a combination of how many members it has, and the total capacity. Larger networks tend to bring more capacity, which can benefit all members.

Data for Korea Internet Exchange - KRIX(SEJONG) as shown in PeeringDB in December 2025

Members of this IXP

ASNs (autonomous system numbers) are listed in PeeringDB

In the last 12 months

ASNs left2
New ASNs joined0

Participates in the MANRS IXP program

IXPs that join this voluntary program apply a framework of enhanced routing security in peering. It signals an extra commitment to responsible Internet stewardship.

Source: MANRS

RIPE Atlas anchor

Organizations that run IXPs can host anchors to measure Internet connectivity and traffic. An anchor is a large capacity probe often used by IXPs.

Source: RIPEStat

Member information

Last sync from PeeringDB: December 2025

View this IXP on PeeringDB

Countries of registration

A summary of member registrations by country. An IXP with a mixture of international and near-neighbor members can indicate that an IXP is influential, or acts as a hub within its region or sub-region.

South Korea: 6
United States of America: 2
Singapore: 1

Types of network at this IXP

The mix of members is an indication of a strength or focus of an IXP.

Cable/DSL/ISP: 3
Content: 3
Unknown: 1
NSP: 1
Route Server: 1

Members peering at the route server

7 / 9

The route server is a central hub that makes it easier for all networks to peer without having to create individual agreements with other members.

Members using RPKI

5 / 9

members at this IXP use Resource Public Key Infrastructure (RPKI), a security measure that helps ensure traffic is routed correctly. A member is counted as using RPKI if they have at least one valid ROA.

Peering policies of IXP members

Members of an IXP can choose how they peer with others. The Internet Society encourages open policies where possible.

Member list for Korea Internet Exchange - KRIX(SEJONG)

This list uses the data available in PeeringDB, which is based on self-reported data, and was last updated in Pulse December 2025

Name	AS Number	Peering policy	RPKI Enabled
Cloudflare Autonomous system (AS) number: 13335 Type of AS: Content Peering policy: Open Port speed: 20 Gbps Does this member peer at the route server?: Yes Country of registration: United States of America Total peering locations for this AS: 345	13335	Open	Yes
Google Cloud Korea Autonomous system (AS) number: 139070 Type of AS: Peering policy: Unknown Port speed: 10 Gbps Does this member peer at the route server?: Yes Country of registration: Singapore Total peering locations for this AS: 2	139070	Unknown	Yes
Google LLC Autonomous system (AS) number: 15169 Type of AS: Content Peering policy: Selective Port speed: 20 Gbps Does this member peer at the route server?: No Country of registration: United States of America Total peering locations for this AS: 197	15169	Selective	Yes
Keumgang Cable Network Autonomous system (AS) number: 17583 Type of AS: Cable/DSL/ISP Peering policy: Unknown Port speed: 20 Gbps Does this member peer at the route server?: No Country of registration: South Korea Total peering locations for this AS: 2	17583	Unknown	No
KRIX(SEJONG) Route Servers Autonomous system (AS) number: 38425 Type of AS: Route Server Peering policy: Unknown Port speed: 20 Gbps Does this member peer at the route server?: Yes Country of registration: South Korea Total peering locations for this AS: 1	38425	Unknown	No
KTHCN Dongjak Autonomous system (AS) number: 7562 Type of AS: Cable/DSL/ISP Peering policy: Open Port speed: 20 Gbps Does this member peer at the route server?: Yes Country of registration: South Korea Total peering locations for this AS: 2	7562	Open	Yes
Namincheon Brodcasting Co. Autonomous system (AS) number: 9976 Type of AS: Cable/DSL/ISP Peering policy: Open Port speed: 20 Gbps Does this member peer at the route server?: Yes Country of registration: South Korea Total peering locations for this AS: 2	9976	Open	Yes
NAVER Autonomous system (AS) number: 23576 Type of AS: Content Peering policy: Unknown Port speed: 40 Gbps Does this member peer at the route server?: Yes Country of registration: South Korea Total peering locations for this AS: 10	23576	Unknown	No
Sejong Telecom Autonomous system (AS) number: 9848 Type of AS: NSP Peering policy: Unknown Port speed: 80 Gbps Does this member peer at the route server?: Yes Country of registration: South Korea Total peering locations for this AS: 3	9848	Unknown	No