IXP Tracker — Internet Society Pulse

About this IXP

Data last updated Novembre 2025

Capacity at this IXP

1 130 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 NIX.CZ FENIX as shown in PeeringDB in Novembre 2025

Members of this IXP

ASNs (autonomous system numbers) are listed in PeeringDB

In the last 12 months

ASNs left0
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

Yes

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: Novembre 2025

View this IXP on PeeringDB

Pays d’enregistrement

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.

République tchèque: 7

Types of network at this IXP

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

Content: 4
Cable/DSL/ISP: 1
Network Services: 1
NSP: 1

Members peering at the route server

7 / 7

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

7 / 7

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 NIX.CZ FENIX

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

Nom	AS Number	Peering policy	RPKI Enabled
ComSource Autonomous system (AS) number: 199803 Type of AS: Network Services Peering policy: Unknown Port speed: 110 Gbps Does this member peer at the route server?: Yes Country of registration: République tchèque Total peering locations for this AS: 3	199803	Unknown	Yes
MasterDC Autonomous system (AS) number: 24971 Type of AS: Content Peering policy: Unknown Port speed: 200 Gbps Does this member peer at the route server?: Yes Country of registration: République tchèque Total peering locations for this AS: 5	24971	Unknown	Yes
Quantcom Autonomous system (AS) number: 29208 Type of AS: NSP Peering policy: Selective Port speed: 200 Gbps Does this member peer at the route server?: Yes Country of registration: République tchèque Total peering locations for this AS: 6	29208	Selective	Yes
Seznam.cz, a.s. Autonomous system (AS) number: 43037 Type of AS: Content Peering policy: Unknown Port speed: 200 Gbps Does this member peer at the route server?: Yes Country of registration: République tchèque Total peering locations for this AS: 2	43037	Unknown	Yes
TETA Autonomous system (AS) number: 50698 Type of AS: Cable/DSL/ISP Peering policy: Unknown Port speed: 200 Gbps Does this member peer at the route server?: Yes Country of registration: République tchèque Total peering locations for this AS: 2	50698	Unknown	Yes
VSHosting s.r.o. Autonomous system (AS) number: 43541 Type of AS: Content Peering policy: Unknown Port speed: 200 Gbps Does this member peer at the route server?: Yes Country of registration: République tchèque Total peering locations for this AS: 2	43541	Unknown	Yes
WEB4U Autonomous system (AS) number: 39790 Type of AS: Content Peering policy: Unknown Port speed: 20 Gbps Does this member peer at the route server?: Yes Country of registration: République tchèque Total peering locations for this AS: 2	39790	Unknown	Yes

NIX.CZ FENIX

Czechia