City network · Czech Republic

Brno internet exchanges, data centers and carriers

PeeringDB's 2026-09-07 snapshot records 2 internet exchanges and 4 colocation facilities in Brno, Czech Republic. The largest exchange is BR-IX, with 8 participant entries.

Exchanges
2
Facilities
4
Snapshot
2026-09-07
Country
Czech Republic (CZ)
Internet exchanges
2
Largest exchange
BR-IX (8 participants)
Exchange participant entries
8
Colocation facilities
4
Facility network presences
13
Registry carriers peering here
none recorded
Snapshot
2026-09-07

The 2026-09-07 PeeringDB snapshot records 2 exchanges and 4 facilities in Brno, Czech Republic. Their entries sum to 8 exchange participants and 13 facility network presences; the same network can appear more than once.

Internet exchanges in Brno

An exchange is a shared switch where networks hand traffic to each other directly. Participant counts come from PeeringDB, where each network maintains its own record.
Internet exchanges in Brno
ExchangeParticipantsRegistry carriers peering
BR-IXBrno University of Technology8none in the registry
CBIXCommercial Brno Internet Exchange0none in the registry

Colocation facilities in Brno

Buildings where networks put equipment. The network count is how many PeeringDB members list a presence there, which records reported presence rather than available capacity.
Colocation facilities in Brno
FacilityNetworks presentAddress
Master DC Brno8Cejl 20
itself TH Brno3Pálavské náměstí 11
DC Kounicova1Kounicova 67a
DC Antoninska1Antoninska 1

What these records establish

This page groups the saved exchange and facility records for Brno. A sum of participant or facility counts is not a count of unique networks, traffic volume, available capacity or service coverage.

PeeringDB is user-maintained. Its records describe reported interconnection infrastructure; they do not trace a particular request or locate a subscriber. A missing record in this snapshot is not proof that an operator has no presence or private connection in the area.

An IP geolocation result is a separate estimate. MaxMind documents accuracy limits and explains that its location data cannot identify a specific household, person or street address. This registry does not perform a geolocation lookup or measure where an individual device is located.

Mobile carriers in the Czech Republic

These selected carrier records provide ASN references for further checks. They do not establish that a particular address is mobile or that a subscriber is in this city.

Questions

How many exchanges and facilities are recorded in Brno?
2 exchanges and 4 facilities appear in the 2026-09-07 snapshot. The tables show the saved records and link to the publisher for current details.
Are the totals unique networks?
No. Participant entries are summed across exchanges and network presences across facilities. A network listed at several locations contributes to several entries.
Does a Brno IP label prove that a device is there?
No. These infrastructure records do not establish a device location. Consult the geolocation provider’s accuracy information and the specific network record for the claim you are evaluating.

Sources

PeeringDB supplies the exchanges, participant counts, facilities and network presence (snapshot 2026-09-07); MaxMind documents the limits of IP geolocation; the PROXIES.SX carrier registry supplies the operator ASNs used to match peering participants.

  1. [1]https://www.peeringdb.com/
  2. [2]https://support.maxmind.com/knowledge-base/articles/maxmind-geolocation-accuracy
  3. [3]https://www.proxies.sx/carriers

These records describe where networks interconnect. A Brno IP address does not show that a device is in Brno: mobile carriers route traffic from wide areas through shared gateways, and geolocation databases estimate from registration data.