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
2 connect Autonomous system (AS) number: 35236 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: 1	35236	Unknown	Yes
ACTIVE 24 Autonomous system (AS) number: 25234 Type of AS: Content Peering policy: Unknown Port speed: 35 Gbps Does this member peer at the route server?: Yes Country of registration: Czechia Total peering locations for this AS: 1	25234	Unknown	Yes
Akademickie Centrum Informatyki ZUT Autonomous system (AS) number: 13119 Type of AS: Peering policy: Unknown Port speed: 10 Gbps Does this member peer at the route server?: Yes Country of registration: Poland Total peering locations for this AS: 4	13119	Unknown	Yes
Akamai Technologies Autonomous system (AS) number: 20940 Type of AS: Content Peering policy: Open Port speed: 300 Gbps Does this member peer at the route server?: Yes Country of registration: Netherlands Total peering locations for this AS: 230	20940	Open	Yes
Alf servis Autonomous system (AS) number: 52092 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: 2	52092	Unknown	Yes
Allegro.pl Autonomous system (AS) number: 42656 Type of AS: Content Peering policy: Unknown Port speed: 25 Gbps Does this member peer at the route server?: Yes Country of registration: Poland Total peering locations for this AS: 6	42656	Unknown	Yes
Alwyzon Autonomous system (AS) number: 40994 Type of AS: Content Peering policy: Open Port speed: 100 Gbps Does this member peer at the route server?: Yes Country of registration: Austria Total peering locations for this AS: 4	40994	Open	Yes
Amazon.com Autonomous system (AS) number: 16509 Type of AS: Enterprise 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: 152	16509	Selective	Yes
AmigoNet Autonomous system (AS) number: 59970 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	59970	Unknown	Yes
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
Anexia Autonomous system (AS) number: 42473 Type of AS: Content Peering policy: Unknown Port speed: 1 Gbps Does this member peer at the route server?: Yes Country of registration: Austria Total peering locations for this AS: 56	42473	Unknown	Yes
ANTIK Telecom Autonomous system (AS) number: 42841 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: Slovakia Total peering locations for this AS: 7	42841	Unknown	Yes
AT&T EMEA Autonomous system (AS) number: 2686 Type of AS: NSP Peering policy: Unknown Port speed: 10 Gbps Does this member peer at the route server?: No Country of registration: United States of America Total peering locations for this AS: 22	2686	Unknown	No
Automation & Business, s.r.o., COOL NET Autonomous system (AS) number: 208882 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: Slovakia Total peering locations for this AS: 3	208882	Unknown	Yes
AVONET Autonomous system (AS) number: 20723 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: 1	20723	Unknown	Yes
Beyond.pl Autonomous system (AS) number: 31229 Type of AS: Content Peering policy: Unknown Port speed: 1 Gbps Does this member peer at the route server?: Yes Country of registration: Poland Total peering locations for this AS: 11	31229	Unknown	Yes
BGP.Tools Route Collector Autonomous system (AS) number: 212232 Type of AS: Route Collector Peering policy: Open Port speed: 1 Gbps Does this member peer at the route server?: Yes Country of registration: United Kingdom Total peering locations for this AS: 123	212232	Open	Yes
BONET Systems Autonomous system (AS) number: 44185 Type of AS: Content Peering policy: Unknown Port speed: 25 Gbps Does this member peer at the route server?: Yes Country of registration: Slovakia Total peering locations for this AS: 3	44185	Unknown	Yes
BSO Autonomous system (AS) number: 4455 Type of AS: NSP Peering policy: Unknown Port speed: 10 Gbps Does this member peer at the route server?: Yes Country of registration: United Kingdom Total peering locations for this AS: 37	4455	Unknown	Yes
BT Autonomous system (AS) number: 5400 Type of AS: NSP Peering policy: Restrictive Port speed: 10 Gbps Does this member peer at the route server?: No Country of registration: United Kingdom Total peering locations for this AS: 45	5400	Restrictive	Yes
Casablanca INT a.s. Autonomous system (AS) number: 15685 Type of AS: Content Peering policy: Unknown Port speed: 70 Gbps Does this member peer at the route server?: Yes Country of registration: Czechia Total peering locations for this AS: 1	15685	Unknown	Yes
Cato Networks Autonomous system (AS) number: 13150 Type of AS: Peering policy: Open Port speed: 20 Gbps Does this member peer at the route server?: Yes Country of registration: Israel Total peering locations for this AS: 75	13150	Open	Yes
CD-Telematika a.s. Autonomous system (AS) number: 25512 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	25512	Unknown	Yes
CESNET Autonomous system (AS) number: 2852 Type of AS: Educational/Research 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	2852	Unknown	Yes
CETIN Autonomous system (AS) number: 28725 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: 5	28725	Unknown	Yes
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