IXP Tracker - Vienna Internet Exchange - VIX

About this IXP

Data last updated December 2025

Capacity at this IXP

10,096 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 Vienna Internet Exchange - VIX as shown in PeeringDB in December 2025

Members of this IXP

165

ASNs (autonomous system numbers) are listed in PeeringDB

In the last 12 months

ASNs left6
New ASNs joined5

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.

Austria: 70
United States of America: 21
Germany: 12
Slovenia: 8
Switzerland: 8

View all countries of registration

Romania: 6
Netherlands: 5
United Kingdom: 4
Croatia: 4
Serbia: 4
Italy: 3
Czechia: 3
France: 2
European Union: 2
Poland: 2
Greece: 2
Hong Kong: 1
Bosnia and Herzegovina: 1
Bulgaria: 1
Canada: 1
United Arab Emirates: 1
Indonesia: 1
North Macedonia: 1
Sweden: 1
Slovakia: 1

Types of network at this IXP

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

NSP: 68
Cable/DSL/ISP: 42
Content: 27
Educational/Research: 10
Unknown: 6

View all network types

Non-Profit: 5
Enterprise: 3
Network Services: 3
Route Server: 1

Members peering at the route server

132 / 165

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

148 / 165

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 Vienna Internet Exchange - VIX

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
CacheFly Autonomous system (AS) number: 30081 Type of AS: Content Peering policy: Open 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: 51	30081	Open	Yes
CETIN Ltd. Belgrade Autonomous system (AS) number: 15958 Type of AS: NSP Peering policy: Unknown Port speed: 20 Gbps Does this member peer at the route server?: Yes Country of registration: Serbia Total peering locations for this AS: 5	15958	Unknown	Yes
Christian Singerl Autonomous system (AS) number: 62373 Type of AS: Cable/DSL/ISP Peering policy: Unknown Port speed: 0.1 Gbps Does this member peer at the route server?: Yes Country of registration: Austria Total peering locations for this AS: 2	62373	Unknown	Yes
Citycom Telekommunikation Autonomous system (AS) number: 29056 Type of AS: NSP Peering policy: Unknown Port speed: 30 Gbps Does this member peer at the route server?: Yes Country of registration: Austria Total peering locations for this AS: 4	29056	Unknown	Yes
Citynet AT Autonomous system (AS) number: 34347 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: Austria Total peering locations for this AS: 7	34347	Unknown	Yes
Cloudflare Autonomous system (AS) number: 13335 Type of AS: Content Peering policy: Open Port speed: 400 Gbps Does this member peer at the route server?: Yes Country of registration: United States of America Total peering locations for this AS: 345	13335	Open	Yes
Colt Autonomous system (AS) number: 8220 Type of AS: NSP Peering policy: Selective Port speed: 100 Gbps Does this member peer at the route server?: No Country of registration: United Kingdom Total peering locations for this AS: 49	8220	Selective	Yes
Core-Backbone Autonomous system (AS) number: 33891 Type of AS: NSP Peering policy: Selective Port speed: 100 Gbps Does this member peer at the route server?: No Country of registration: Germany Total peering locations for this AS: 28	33891	Selective	No
COSYS DATA Autonomous system (AS) number: 50782 Type of AS: Cable/DSL/ISP Peering policy: Unknown Port speed: 20 Gbps Does this member peer at the route server?: Yes Country of registration: Austria Total peering locations for this AS: 2	50782	Unknown	Yes
CTGNet Autonomous system (AS) number: 23764 Type of AS: NSP Peering policy: Selective Port speed: 10 Gbps Does this member peer at the route server?: Yes Country of registration: Hong Kong Total peering locations for this AS: 38	23764	Selective	Yes
CZ.NIC, z.s.p.o. (AS200070) Autonomous system (AS) number: 200070 Type of AS: NSP 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: 7	200070	Unknown	Yes
DENIC Anycast Autonomous system (AS) number: 31529 Type of AS: Non-Profit Peering policy: Unknown Port speed: 10 Gbps Does this member peer at the route server?: Yes Country of registration: Germany Total peering locations for this AS: 14	31529	Unknown	Yes
derStandard.at Autonomous system (AS) number: 44865 Type of AS: Content Peering policy: Unknown Port speed: 2.5 Gbps Does this member peer at the route server?: Yes Country of registration: Austria Total peering locations for this AS: 1	44865	Unknown	No
Drei Austria Autonomous system (AS) number: 25255 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: Austria Total peering locations for this AS: 1	25255	Unknown	Yes
E-CAPS.net Autonomous system (AS) number: 203752 Type of AS: NSP Peering policy: Unknown Port speed: 10 Gbps Does this member peer at the route server?: Yes Country of registration: Serbia Total peering locations for this AS: 1	203752	Unknown	Yes
EDIS GmbH Autonomous system (AS) number: 57169 Type of AS: Enterprise Peering policy: Unknown Port speed: 10 Gbps Does this member peer at the route server?: Yes Country of registration: Austria Total peering locations for this AS: 4	57169	Unknown	Yes
EDV Consulting Zoichter GmbH Autonomous system (AS) number: 60274 Type of AS: NSP Peering policy: Unknown Port speed: 10 Gbps Does this member peer at the route server?: Yes Country of registration: Austria Total peering locations for this AS: 2	60274	Unknown	Yes
Empirion Telekommunikations Services GmbH Autonomous system (AS) number: 21360 Type of AS: Cable/DSL/ISP Peering policy: Unknown Port speed: 1 Gbps Does this member peer at the route server?: No Country of registration: Austria Total peering locations for this AS: 1	21360	Unknown	No
Energie AG Oberösterreich Services und Digital Solutions GmbH Autonomous system (AS) number: 49808 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: 4	49808	Unknown	Yes
euNetworks AT GmbH Autonomous system (AS) number: 15702 Type of AS: Peering policy: Unknown Port speed: 20 Gbps Does this member peer at the route server?: Yes Country of registration: Germany Total peering locations for this AS: 1	15702	Unknown	Yes
euNetworks Group Autonomous system (AS) number: 13237 Type of AS: NSP Peering policy: Unknown Port speed: 10 Gbps Does this member peer at the route server?: Yes Country of registration: Germany Total peering locations for this AS: 15	13237	Unknown	Yes
EURAC Autonomous system (AS) number: 50507 Type of AS: Educational/Research Peering policy: Unknown Port speed: 3 Gbps Does this member peer at the route server?: Yes Country of registration: Italy Total peering locations for this AS: 2	50507	Unknown	Yes
Evolus Autonomous system (AS) number: 215120 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: Austria Total peering locations for this AS: 4	215120	Unknown	Yes
eww ag / ITandTEL Autonomous system (AS) number: 21013 Type of AS: NSP Peering policy: Unknown Port speed: 30 Gbps Does this member peer at the route server?: Yes Country of registration: Austria Total peering locations for this AS: 9	21013	Unknown	Yes
eww ag / ITandTEL AS3330 Autonomous system (AS) number: 3330 Type of AS: NSP Peering policy: Unknown Port speed: 30 Gbps Does this member peer at the route server?: Yes Country of registration: Austria Total peering locations for this AS: 3	3330	Unknown	Yes
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Vienna Internet Exchange - VIX

Austria