Internet Speed Test in Buenos Aires

Run a Speed Test

Buenos Aires is Argentina's most connected city, with Fibertel (Telecom Argentina), Claro, and Movistar competing on cable and fiber plans. Run a speed test to see whether you're getting your plan speed.

Internet Providers in Buenos Aires

Fibertel (Telecom Argentina) is the dominant ISP in Buenos Aires with extensive HFC cable and growing FTTH coverage. Claro is the main competitor. Movistar provides ADSL and fiber in select areas. Municipal cooperatives serve specific neighborhoods.

ISPs at a glance

ProviderTypical offeringMeasured speed range
Fibertel (Telecom)Cable + fiber50 Mbps – 1 Gbps
ClaroCable + fiber50 Mbps – 1 Gbps
MovistarADSL + fiber10 Mbps – 600 Mbps

Measured speeds are wired-test ranges observed across consumer plans; actual figures depend on plan tier, address, and time of day.

Speed Test Tips

  • Test at 9–11 PM — Buenos Aires prime time shows the worst congestion
  • Cable plans have asymmetric upload — check upload separately if you do video calls
  • Fiber is available in many BA neighborhoods — check Fibertel's coverage tool for FTTH availability at your address
  • If your measured speed is under 60% of plan speed, Argentine regulator ENACOM has a complaints process

Frequently Asked Questions

What internet providers serve Buenos Aires?

Fibertel (Telecom Argentina), Claro, and Movistar are the main ISPs. Small cooperatives serve specific barrios.

What speeds can Buenos Aires residents expect?

On a 300 Mbps cable plan: 250–300 Mbps download in off-peak, 180–250 Mbps at peak. FTTH plans deliver more consistent speeds.

Is fiber available in Buenos Aires?

FTTH is available in many Buenos Aires neighborhoods and is expanding. Most residential areas have HFC cable; FTTH is the upgrade tier.

Why does my Buenos Aires internet slow down at night?

Cable network congestion peaks between 9 PM and midnight. This is a shared-medium issue on HFC cable; fiber (FTTH) plans are significantly less affected.

How we measure

Speed ranges and ISP notes combine publicly reported provider information with wired Ethernet tests run through SpeedTestHQ. Figures are directional — your actual results depend on your plan, address, router, and time of day. See our accuracy methodology.

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