City network registry · AT · reviewed September 2026 · PeeringDB snapshot 2026-09-07
Internet exchanges and data centers in Austria
The Austria cities where PeeringDB records an internet exchange or a cluster of colocation facilities. Each page lists the exchanges, how many networks participate, the facilities in the city and which mobile carriers peer there.
- 5
- cities
- 6
- internet exchanges
- 243
- exchange participants
- 41
- colocation facilities
Network cities in Austria
| City | Exchanges | Participants | Facilities | Networks in facilities |
|---|---|---|---|---|
| Vienna | 2 | 186 | 29 | 375 |
| Klagenfurt | 1 | 22 | 1 | 17 |
| Salzburg | 1 | 17 | 4 | 28 |
| Innsbruck | 1 | 14 | 4 | 12 |
| Graz | 1 | 4 | 3 | 12 |
Questions
- Which city in Austria has the most internet exchange participants?
- Vienna, with 186 participants across 2 exchanges in the PeeringDB snapshot of 2026-09-07.
- What is the largest internet exchange in Austria?
- Among the exchanges recorded here, VIX in Vienna has the most participants: 173 networks according to PeeringDB on 2026-09-07.
- How many colocation facilities are there in Austria?
- This registry records 41 facilities across the 5 Austria cities it lists. PeeringDB only includes facilities that networks or operators have registered, so the true number can be higher.