City network registry · PL · reviewed September 2026 · PeeringDB snapshot 2026-09-07

Internet exchanges and data centers in Poland

The Poland 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
10
internet exchanges
1,634
exchange participants
48
colocation facilities
Poland mobile carriers

Network cities in Poland

Poland cities by network infrastructure
CityExchangesParticipantsFacilitiesNetworks in facilities
Warsaw51,14621811
Katowice13906343
Poznan2521090
Wroclaw138435
Krakow18737

Questions

Which city in Poland has the most internet exchange participants?
Warsaw, with 1,146 participants across 5 exchanges in the PeeringDB snapshot of 2026-09-07.
What is the largest internet exchange in Poland?
Among the exchanges recorded here, EPIX.Katowice in Katowice has the most participants: 390 networks according to PeeringDB on 2026-09-07.
How many colocation facilities are there in Poland?
This registry records 48 facilities across the 5 Poland cities it lists. PeeringDB only includes facilities that networks or operators have registered, so the true number can be higher.