CAT Telecom Speed Test | Kencang

Test your CAT Telecom internet speed in Thailand

www.ntplc.co.th
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CAT Telecom is a Thai state-owned telecommunications company that merged with TOT in 2021 to form National Telecom (NT). The company provides fiber broadband, international gateway services, and enterprise connectivity solutions across Thailand with a focus on government and rural coverage areas.

About CAT Telecom

CAT Telecom was established in 1954 as the Communications Authority of Thailand, originally responsible for the country's postal and telecommunications services. In 2003, it was corporatized as CAT Telecom Public Company Limited. In July 2021, CAT Telecom merged with TOT Public Company Limited to form National Telecom Public Company Limited (NT).

The company is headquartered in Bangkok and operates under the Ministry of Digital Economy and Society. NT provides fiber broadband, satellite communications, international gateway services, data center solutions, cloud computing, and cybersecurity services.

CAT Telecom Plans and Services

CAT Telecom offers several internet plans across different technologies and price points.

CAT Telecom, now operating as NT Broadband, offers fiber internet plans starting at THB 300 per month for basic 100 Mbps service. The NT Broadband 590 plan delivers 300 Mbps for THB 590 per month. The NT Fibre 690 provides 600 Mbps symmetrical speeds at THB 690 per month.

The top-tier NT Fibre 900 offers 1 Gbps speeds for THB 900 per month. NT also provides enterprise-grade services including dedicated internet access, MPLS VPN, cloud hosting, and data center colocation for business customers.

CAT Telecom Internet Plans

PlanSpeedPriceFeatures
NT Broadband Basic fiber100 MbpsTHB 300/month
  • Basic internet package
  • Suitable for light usage
  • No contract required
NT Broadband 590 fiber300 MbpsTHB 590/month
  • 300 Mbps download speed
  • Unlimited data
  • Router included
NT Fibre 690 fiber600 MbpsTHB 690/month
  • 600 Mbps download and upload
  • Unlimited data
  • WiFi router included
NT Fibre 900 fiber1 GbpsTHB 900/month
  • 1 Gbps download and upload
  • Unlimited data
  • Premium router

Prices and availability may vary by location. Contact CAT Telecom for current offers.

Test Your CAT Telecom Speed

Run a free speed test to check if CAT Telecom delivers the speeds you are paying for. Test during peak evening hours for the most realistic results. Compare your results against CAT Telecom advertised speeds above.

CAT Telecom Speed Test FAQ

Is CAT Telecom the same as National Telecom NT?

CAT Telecom merged with TOT Public Company Limited in July 2021 to form National Telecom Public Company Limited, commonly known as NT. Both the CAT Telecom and TOT brands now operate under the NT umbrella. NT is a state-owned enterprise under the Ministry of Digital Economy and Society. Existing CAT Telecom subscribers have been transitioned to NT services with no disruption to their internet connectivity.

How fast is CAT Telecom internet?

CAT Telecom, now NT Broadband, offers fiber internet speeds ranging from 100 Mbps to 1 Gbps depending on the plan selected. The entry-level plan provides 100 Mbps for THB 300 per month. Higher-tier plans deliver 600 Mbps and 1 Gbps symmetrical download and upload speeds. Actual performance depends on the fiber infrastructure availability in your area, network conditions, and the quality of the installed router equipment.

Does CAT Telecom cover rural areas in Thailand?

NT (CAT Telecom and TOT merged) has strong coverage in rural and provincial areas where larger private operators may have limited infrastructure. The company focuses on government projects and rural connectivity as part of Thailand's digital infrastructure initiatives. Coverage availability varies by location and the type of connection available, with fiber service concentrated in towns while DSL may be offered in more remote areas.

How do I test my CAT Telecom internet speed?

You can test your CAT Telecom or NT internet speed using the free speed test tool on this page. Click the Start Test button to measure your download speed, upload speed, and ping latency. For the most accurate results with fiber service, connect your device directly to the router via ethernet cable. Close other applications and devices using the connection during the test to get a clean speed measurement.

Last verified: February 8, 2026

Data source: National Telecom official website, Wikipedia, Thai government publications