Neutral Internet Exchange in the Czech Republic - NIX.CZ

Czechia

City
Prague
Website
http://www.nix.cz/

About this IXP

Data last updated May 2026

Capacity at this IXP

18,939 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 Neutral Internet Exchange in the Czech Republic - NIX.CZ as shown in PeeringDB in May 2026

Members of this IXP

166

ASNs (autonomous system numbers) are listed in PeeringDB

In the last 12 months

  • ASNs left8
  • New ASNs joined8

Participates in the MANRS IXP program

No

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: May 2026

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.

  • Czechia: 85
  • United States of America: 23
  • Slovakia: 16
  • Poland: 7
  • Austria: 5
View all countries of registration
  • United Kingdom: 5
  • Netherlands: 5
  • Brazil: 3
  • France: 3
  • Germany: 2
  • Romania: 2
  • Jordan: 1
  • Luxembourg: 1
  • Bulgaria: 1
  • Ukraine: 1
  • Hong Kong: 1
  • Sweden: 1
  • Singapore: 1
  • Croatia: 1
  • European Union: 1
  • Israel: 1

Types of network at this IXP

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

  • NSP: 54
  • Content: 41
  • Cable/DSL/ISP: 38
  • Unknown: 15
  • Enterprise: 5
View all network types
  • Non-Profit: 5
  • Educational/Research: 3
  • Network Services: 3
  • Route Collector: 1
  • Route Server: 1

Members peering at the route server

142 / 166

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

151 / 166

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 Neutral Internet Exchange in the Czech Republic - NIX.CZ

This list uses the data available in PeeringDB, which is based on self-reported data, and was last updated in Pulse May 2026

Name AS Number Peering policy RPKI Enabled
Yahoo
  • Autonomous system (AS) number: 10310
  • Type of AS: Content
  • Peering policy: Selective
  • 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: 88
 10310 Selective Yes
ZCOM.cz s.r.o.
  • Autonomous system (AS) number: 206548
  • Type of AS: Content
  • Peering policy: Unknown
  • Port speed: 100 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Czechia
  • Total peering locations for this AS: 2
 206548 Unknown Yes
ZET.NET
  • Autonomous system (AS) number: 6204
  • Type of AS: NSP
  • Peering policy: Selective
  • Port speed: 100 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Romania
  • Total peering locations for this AS: 26
 6204 Selective Yes
Zayo
  • Autonomous system (AS) number: 6461
  • Type of AS: NSP
  • Peering policy: Restrictive
  • Port speed: 100 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: United States of America
  • Total peering locations for this AS: 45
 6461 Restrictive Yes
Zayo Europe
  • Autonomous system (AS) number: 8218
  • Type of AS: NSP
  • Peering policy: Selective
  • Port speed: 10 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: France
  • Total peering locations for this AS: 22
 8218 Selective Yes
ZlinNet
  • Autonomous system (AS) number: 47114
  • Type of AS: NSP
  • Peering policy: Unknown
  • Port speed: 25 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Czechia
  • Total peering locations for this AS: 2
 47114 Unknown No
a-net Liberec
  • Autonomous system (AS) number: 31349
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Unknown
  • Port speed: 10 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Czechia
  • Total peering locations for this AS: 1
 31349 Unknown Yes
cloudinfrastack
  • Autonomous system (AS) number: 8646
  • Type of AS: NSP
  • Peering policy: Unknown
  • Port speed: 25 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Czechia
  • Total peering locations for this AS: 2
 8646 Unknown Yes
eHAMnet
  • Autonomous system (AS) number: 44712
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Unknown
  • Port speed: 2 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Czechia
  • Total peering locations for this AS: 1
 44712 Unknown Yes
fonira Telekom
  • Autonomous system (AS) number: 51184
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Open
  • Port speed: 1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Austria
  • Total peering locations for this AS: 6
 51184 Open Yes
gsnet.cz
  • Autonomous system (AS) number: 47949
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Unknown
  • Port speed: 10 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Czechia
  • Total peering locations for this AS: 2
 47949 Unknown Yes
ha-vel internet s.r.o.
  • Autonomous system (AS) number: 15935
  • Type of AS: NSP
  • Peering policy: Unknown
  • Port speed: 200 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Czechia
  • Total peering locations for this AS: 5
 15935 Unknown Yes
hanspaul-city.net
  • Autonomous system (AS) number: 58239
  • Type of AS:
  • Peering policy: Unknown
  • Port speed: 2 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Czechia
  • Total peering locations for this AS: 1
 58239 Unknown No
i3D.net
  • Autonomous system (AS) number: 49544
  • Type of AS: NSP
  • Peering policy: Selective
  • Port speed: 100 Gbps
  • Does this member peer at the route server?: No
  • Country of registration: Netherlands
  • Total peering locations for this AS: 100
 49544 Selective Yes
l.root-servers.net
  • Autonomous system (AS) number: 20144
  • Type of AS: Non-Profit
  • Peering policy: Unknown
  • Port speed: 10 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: United States of America
  • Total peering locations for this AS: 22
 20144 Unknown No
next layer
  • Autonomous system (AS) number: 1764
  • Type of AS: NSP
  • Peering policy: Selective
  • Port speed: 100 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Austria
  • Total peering locations for this AS: 8
 1764 Selective Yes