ISC F-ROOT LIS1 Speed Test

Are you getting the speed you pay for? Find out in seconds.

Download 0.0 Mbps
Upload 0.0 Mbps
Ping— ms
Jitter— ms
Loaded latency— ms
Packet loss— %

Measured with the Cloudflare network

Typical internet speed in ISC F-ROOT LIS1 / United States

Download262.4Mbps
Upload81.1Mbps
Ping61.9ms

Real aggregated data from Cloudflare Radar (last 90 days). Run the test above to compare your own connection.

About ISC F-ROOT LIS1

ISC F-ROOT LIS1 is an internet service provider operating in United States (identified in the global routing table as AS30129). Real-world speeds can differ from advertised plans due to Wi-Fi signal loss, peak-hour network congestion and in-home wiring quality. Official site →

Network technical data

Autonomous System Number
AS30129
Network type
as

Source: RIPE NCC

How to get the most accurate ISC F-ROOT LIS1 result

  • Use Ethernet — Wi-Fi cuts speed by 20–60% depending on distance and interference.
  • Close background apps — streaming, cloud sync and updates consume bandwidth during the test.
  • Test at different times — evenings are peak hours; compare morning vs. evening to detect congestion.
  • Reboot your router — monthly restarts keep firmware fresh and clear connection tables.

Frequently asked questions

What is a good speed for ISC F-ROOT LIS1?

The national average in United States is 262.4 Mbps download and 81.1 Mbps upload. Anything above that is above average for the country.

Is ISC F-ROOT LIS1 fast?

Speed depends on your specific plan, location and time of day. Run the test above to see your real speed right now and compare it to the United States average.

How can I improve my ISC F-ROOT LIS1 speed?

Switch to Ethernet, place your router centrally, restart it monthly, and test during off-peak hours. If you're consistently below your plan, contact ISC F-ROOT LIS1 support.

Other providers in United States

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Speed test by city in United States

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