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
JAW.cz s.r.o
  • Autonomous system (AS) number: 43070
  • 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
 43070 Unknown Yes
Kaora
  • Autonomous system (AS) number: 42000
  • Type of AS: NSP
  • Peering policy: Unknown
  • Port speed: 200 Gbps
  • Does this member peer at the route server?: No
  • Country of registration: Czechia
  • Total peering locations for this AS: 2
 42000 Unknown Yes
Kooperativa pojistovna, a.s., Vienna Insurance Group
  • Autonomous system (AS) number: 198101
  • Type of AS: Enterprise
  • Peering policy: Unknown
  • Port speed: 20 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Czechia
  • Total peering locations for this AS: 1
 198101 Unknown Yes
LAST MILE
  • Autonomous system (AS) number: 56800
  • Type of AS: NSP
  • Peering policy: Unknown
  • Port speed: 1 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Slovakia
  • Total peering locations for this AS: 4
 56800 Unknown Yes
LightStorm Communications s.r.o.
  • Autonomous system (AS) number: 42005
  • Type of AS: NSP
  • Peering policy: Unknown
  • Port speed: 20 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Slovakia
  • Total peering locations for this AS: 4
 42005 Unknown 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
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: Czechia
  • Total peering locations for this AS: 5
 24971 Unknown Yes
MERIT GROUP a.s.
  • Autonomous system (AS) number: 39904
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Unknown
  • Port speed: 40 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Czechia
  • Total peering locations for this AS: 1
 39904 Unknown Yes
Meta
  • Autonomous system (AS) number: 32934
  • Type of AS: Content
  • Peering policy: Selective
  • Port speed: 400 Gbps
  • Does this member peer at the route server?: No
  • Country of registration: United States of America
  • Total peering locations for this AS: 199
 32934 Selective Yes
Microsoft
  • Autonomous system (AS) number: 8075
  • Type of AS: Content
  • Peering policy: Selective
  • Port speed: 200 Gbps
  • Does this member peer at the route server?: No
  • Country of registration: United States of America
  • Total peering locations for this AS: 187
 8075 Selective Yes
MijaNET
  • Autonomous system (AS) number: 204917
  • 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: Czechia
  • Total peering locations for this AS: 2
 204917 Open Yes
MIRAMO-AS
  • Autonomous system (AS) number: 34080
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Unknown
  • Port speed: 50 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Czechia
  • Total peering locations for this AS: 1
 34080 Unknown Yes
Mopos Communications A.S
  • Autonomous system (AS) number: 8913
  • Type of AS: NSP
  • 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
 8913 Unknown Yes
MORNet-CZ
  • Autonomous system (AS) number: 202605
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Unknown
  • Speed: Unknown
  • Does this member peer at the route server?: Yes
  • Country of registration: Czechia
  • Total peering locations for this AS: 1
 202605 Unknown Yes
M-SOFT
  • Autonomous system (AS) number: 28972
  • Type of AS: Cable/DSL/ISP
  • Peering policy: Unknown
  • Port speed: 50 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Czechia
  • Total peering locations for this AS: 2
 28972 Unknown No
Netia
  • Autonomous system (AS) number: 12741
  • Type of AS: NSP
  • Peering policy: Selective
  • Port speed: 101 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Poland
  • Total peering locations for this AS: 15
 12741 Selective Yes
NetIX Communications
  • Autonomous system (AS) number: 57463
  • Type of AS: NSP
  • Peering policy: Selective
  • Port speed: 10 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Bulgaria
  • Total peering locations for this AS: 50
 57463 Selective Yes
Netskope
  • Autonomous system (AS) number: 55256
  • Type of AS: Network Services
  • Peering policy: Open
  • Port speed: 200 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: United States of America
  • Total peering locations for this AS: 135
 55256 Open Yes
next layer
  • Autonomous system (AS) number: 1764
  • Type of AS: NSP
  • Peering policy: Unknown
  • 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 Unknown Yes
NFX, z.s.p.o. (FreeTel, s.r.o.)
  • Autonomous system (AS) number: 8251
  • Type of AS: Non-Profit
  • 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: 1
 8251 Unknown Yes
NGN CZ
  • Autonomous system (AS) number: 215704
  • 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
 215704 Unknown No
NIC.BR b.dns.br
  • Autonomous system (AS) number: 10906
  • Type of AS:
  • Peering policy: Unknown
  • Port speed: 10 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Brazil
  • Total peering locations for this AS: 1
 10906 Unknown Yes
NIC.BR c.dns.br
  • Autonomous system (AS) number: 11284
  • Type of AS:
  • Peering policy: Unknown
  • Port speed: 10 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Brazil
  • Total peering locations for this AS: 3
 11284 Unknown Yes
NIC.BR d.dns.br
  • Autonomous system (AS) number: 11644
  • Type of AS:
  • Peering policy: Unknown
  • Port speed: 10 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Brazil
  • Total peering locations for this AS: 1
 11644 Unknown Yes
NIX.CZ Route Servers
  • Autonomous system (AS) number: 47200
  • Type of AS: Route Server
  • Peering policy: Open
  • Port speed: 3 Gbps
  • Does this member peer at the route server?: Yes
  • Country of registration: Czechia
  • Total peering locations for this AS: 1
 47200 Open No