Neutral Internet Exchange in the Czech Republic - NIX.CZ

Czechia

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

About this IXP

Data last updated December 2025

Capacity at this IXP

17,843 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 December 2025

Members of this IXP

159

ASNs (autonomous system numbers) are listed in PeeringDB

In the last 12 months

  • ASNs left11
  • New ASNs joined3

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: 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.

  • Czechia: 84
  • United States of America: 21
  • Slovakia: 16
  • United Kingdom: 5
  • Poland: 5
View all countries of registration
  • Austria: 4
  • Netherlands: 4
  • France: 3
  • Germany: 3
  • Brazil: 3
  • Romania: 2
  • Luxembourg: 1
  • Bulgaria: 1
  • Ukraine: 1
  • Sweden: 1
  • Singapore: 1
  • Hong Kong: 1
  • Croatia: 1
  • Jordan: 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: 51
  • Content: 39
  • Cable/DSL/ISP: 39
  • Unknown: 13
  • Non-Profit: 5
View all network types
  • Enterprise: 4
  • Network Services: 3
  • Educational/Research: 3
  • Route Collector: 1
  • Route Server: 1

Members peering at the route server

137 / 159

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

141 / 159

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 December 2025

Name AS Number Peering policy RPKI Enabled
NIX.CZ, z.s.p.o.
  • Autonomous system (AS) number: 6881
  • Type of AS: Non-Profit
  • Peering policy: Unknown
  • Port speed: 400 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Czechia
  • Total peering locations for this AS: 2
 6881 Unknown Yes
O2 Business Services
  • Autonomous system (AS) number: 28952
  • Type of AS: NSP
  • Peering policy: Unknown
  • Port speed: 100 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Slovakia
  • Total peering locations for this AS: 4
 28952 Unknown Yes
O2-CZECH-REPUBLIC
  • Autonomous system (AS) number: 5610
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Selective
  • Port speed: 2,400 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Czechia
  • Total peering locations for this AS: 1
 5610 Selective Yes
Omonia
  • Autonomous system (AS) number: 44306
  • Type of AS: NSP
  • Peering policy: Unknown
  • Port speed: 25 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Croatia
  • Total peering locations for this AS: 6
 44306 Unknown Yes
OTT UKRAINE
  • Autonomous system (AS) number: 204384
  • Type of AS: Content
  • Peering policy: Unknown
  • Port speed: 50 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Ukraine
  • Total peering locations for this AS: 12
 204384 Unknown Yes
OVHcloud
  • Autonomous system (AS) number: 16276
  • Type of AS: Content
  • Peering policy: Open
  • Port speed: 100 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: France
  • Total peering locations for this AS: 75
 16276 Open Yes
PeakFactory
  • Autonomous system (AS) number: 49206
  • Type of AS: Content
  • Peering policy: Unknown
  • Port speed: 400 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Netherlands
  • Total peering locations for this AS: 4
 49206 Unknown Yes
PEGONET
  • Autonomous system (AS) number: 43653
  • 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: Slovakia
  • Total peering locations for this AS: 3
 43653 Unknown No
PODA
  • Autonomous system (AS) number: 30764
  • 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: Czechia
  • Total peering locations for this AS: 2
 30764 Unknown Yes
Prozeta
  • Autonomous system (AS) number: 49025
  • Type of AS: NSP
  • Peering policy: Unknown
  • Speed: Unknown
  • Does this member peer at the route server?: Yes
  • Country of registration: Czechia
  • Total peering locations for this AS: 2
 49025 Unknown Yes
Quantcom
  • Autonomous system (AS) number: 29208
  • Type of AS: NSP
  • Peering policy: Selective
  • Port speed: 400 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Czechia
  • Total peering locations for this AS: 6
 29208 Selective Yes
Radio Free Europe
  • Autonomous system (AS) number: 8518
  • Type of AS: Content
  • Peering policy: Unknown
  • 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: 1
 8518 Unknown Yes
Radiokomunikace
  • Autonomous system (AS) number: 25248
  • Type of AS: NSP
  • Peering policy: Unknown
  • Port speed: 400 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Czechia
  • Total peering locations for this AS: 3
 25248 Unknown Yes
Reditelstvi silnic a dalnic CR
  • Autonomous system (AS) number: 204772
  • Type of AS:
  • Peering policy: Unknown
  • Port speed: 1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Czechia
  • Total peering locations for this AS: 1
 204772 Unknown No
Riepert Informationstechnologie GmbH
  • Autonomous system (AS) number: 200970
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Open
  • Port speed: 25 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Austria
  • Total peering locations for this AS: 3
 200970 Open Yes
Riot Games
  • Autonomous system (AS) number: 6507
  • Type of AS: Content
  • Peering policy: Selective
  • 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: 86
 6507 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: Czechia
  • Total peering locations for this AS: 2
 43037 Unknown Yes
SferiaNET.cz
  • Autonomous system (AS) number: 59959
  • 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
 59959 Unknown Yes
SG.GS
  • Autonomous system (AS) number: 24482
  • Type of AS: NSP
  • Peering policy: Open
  • Port speed: 25 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Singapore
  • Total peering locations for this AS: 109
 24482 Open Yes
SilesNet
  • Autonomous system (AS) number: 43709
  • Type of AS: Cable/DSL/ISP
  • 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
 43709 Unknown Yes
SITKOM, spol. s r.o.
  • Autonomous system (AS) number: 49931
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Unknown
  • Port speed: 1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Czechia
  • Total peering locations for this AS: 1
 49931 Unknown No
SkylonHost
  • Autonomous system (AS) number: 202297
  • Type of AS: NSP
  • Peering policy: Unknown
  • Port speed: 1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: United Kingdom
  • Total peering locations for this AS: 1
 202297 Unknown Yes
Slovak Telekom/T-Mobile CZ
  • Autonomous system (AS) number: 6855
  • Type of AS: NSP
  • Peering policy: Unknown
  • Port speed: 600 Gbps
  • Does this member peer at the route server?: No
  • Country of registration: Slovakia
  • Total peering locations for this AS: 3
 6855 Unknown Yes
Slovanet
  • Autonomous system (AS) number: 8778
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Open
  • Port speed: 250 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Slovakia
  • Total peering locations for this AS: 5
 8778 Open Yes
SoftLayer Technologies, Inc. (an IBM Company)
  • Autonomous system (AS) number: 36351
  • Type of AS: Content
  • Peering policy: Unknown
  • Port speed: 30 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: United States of America
  • Total peering locations for this AS: 51
 36351 Unknown Yes