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

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
Freenet Liberec Autonomous system (AS) number: 29504 Type of AS: Non-Profit 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: 2	29504	Unknown	Yes
FreeTel Autonomous system (AS) number: 41711 Type of AS: NSP 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	41711	Unknown	No
FR-NIC-DNS-ANYCAST (AFNIC > NIC-FR > Anycast DNS) Autonomous system (AS) number: 2484 Type of AS: Non-Profit Peering policy: Open Port speed: 10 Gbps Does this member peer at the route server?: Yes Country of registration: France Total peering locations for this AS: 16	2484	Open	Yes
Gcore Autonomous system (AS) number: 199524 Type of AS: Content Peering policy: Selective Port speed: 100 Gbps Does this member peer at the route server?: Yes Country of registration: Luxembourg Total peering locations for this AS: 100	199524	Selective	Yes
GEANT IAS Autonomous system (AS) number: 21320 Type of AS: Educational/Research Peering policy: Unknown Port speed: 100 Gbps Does this member peer at the route server?: No Country of registration: Netherlands Total peering locations for this AS: 10	21320	Unknown	Yes
GIGANET CZ Autonomous system (AS) number: 199298 Type of AS: Cable/DSL/ISP Peering policy: Open Port speed: 10 Gbps Does this member peer at the route server?: Yes Country of registration: Czechia Total peering locations for this AS: 2	199298	Open	Yes
GiTy Autonomous system (AS) number: 29086 Type of AS: Enterprise Peering policy: Unknown Port speed: 22 Gbps Does this member peer at the route server?: Yes Country of registration: Czechia Total peering locations for this AS: 2	29086	Unknown	Yes
Google LLC Autonomous system (AS) number: 15169 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: 197	15169	Selective	Yes
Gransy s.r.o. - anycastdns.cz Autonomous system (AS) number: 60592 Type of AS: Content 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: 6	60592	Unknown	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
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
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
Hetzner Online Autonomous system (AS) number: 24940 Type of AS: Content Peering policy: Unknown Port speed: 100 Gbps Does this member peer at the route server?: Yes Country of registration: Germany Total peering locations for this AS: 41	24940	Unknown	Yes
Host-Telecom.com Autonomous system (AS) number: 51248 Type of AS: Content 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	51248	Unknown	Yes
Hurricane Electric Autonomous system (AS) number: 6939 Type of AS: NSP Peering policy: Unknown 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: 323	6939	Unknown	Yes
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: 99	49544	Selective	Yes
Infinity Telecom Autonomous system (AS) number: 49121 Type of AS: NSP Peering policy: Open Port speed: 10 Gbps Does this member peer at the route server?: Yes Country of registration: Czechia Total peering locations for this AS: 13	49121	Open	Yes
INTERCONNECT s.r.o. Autonomous system (AS) number: 199490 Type of AS: Cable/DSL/ISP 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	199490	Unknown	Yes
Inter.link Autonomous system (AS) number: 5405 Type of AS: NSP Peering policy: Selective Port speed: 100 Gbps Does this member peer at the route server?: Yes Country of registration: Germany Total peering locations for this AS: 21	5405	Selective	Yes
INTERNET CZ Autonomous system (AS) number: 24806 Type of AS: 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: 5	24806	Unknown	Yes
InterneXt 2000 Autonomous system (AS) number: 25424 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	25424	Unknown	Yes
ISP Alliance Autonomous system (AS) number: 47232 Type of AS: Cable/DSL/ISP Peering policy: Unknown Port speed: 800 Gbps Does this member peer at the route server?: Yes Country of registration: Czechia Total peering locations for this AS: 2	47232	Unknown	Yes
ISTQSERVERS Autonomous system (AS) number: 211826 Type of AS: Peering policy: Open Port speed: 10 Gbps Does this member peer at the route server?: Yes Country of registration: Jordan Total peering locations for this AS: 13	211826	Open	Yes
ITS akciova spolecnost Autonomous system (AS) number: 48417 Type of AS: NSP 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: 2	48417	Unknown	Yes
Jan Kalista AS215582 Autonomous system (AS) number: 215582 Type of AS: Educational/Research 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	215582	Unknown	Yes
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