au Hikari (KDDI) Speed Test Benchmark Your Connection
Use our free speed test to benchmark your au Hikari (KDDI) connection. For the most accurate results, follow our accuracy guide - Ideally test over a wired Ethernet connection with other devices idle. Compare your speeds against global benchmarks and the weekly leaderboard.
au Hikari is KDDI's home fiber internet service, operating its own FTTH in select areas and using NTT lines elsewhere. Its au HOME 5G can exceed 4 Gbps download in ideal conditions.
| Provider | au Hikari (KDDI) |
|---|---|
| Country | Japan |
| ASN | AS2516 |
| Coverage | Nationwide |
| Technologies | FTTH (own + NTT line), 5G Fixed Wireless |
| Founded | 2010 |
| Website | au.com/internet |
Average au Hikari (KDDI) Speed Test Results
Typical measured results across real users. See the full leaderboard for live benchmarks.
| Metric | Typical Value | Rating |
|---|---|---|
| Download Speed | 600 Mbps | Excellent |
| Upload Speed | 570 Mbps | Excellent |
| Ping | 5 ms | Excellent |
Results are community-sourced estimates. Your speed depends on your plan, location, and equipment. Learn about our methodology →
What These au Hikari (KDDI) Results Mean
Best Use Case
au Hikari (KDDI) is well suited to gaming, video calls, remote work, and heavy cloud use because its benchmark combines low ping with strong upload speed.
Upload Profile
Upload is close to download speed, which usually indicates a symmetric or fibre-heavy service profile.
Technology Notes
au Hikari (KDDI) uses FTTH (own + NTT line), 5G Fixed Wireless. Technology affects upload symmetry, latency, evening congestion, and how close you can get to advertised plan speeds.
au Hikari (KDDI) Internet Plans and Speeds
| Plan | Download | Upload | Technology | Starting From |
|---|---|---|---|---|
| au Hikari 1 Gbps | 1000 Mbps | 1000 Mbps | FTTH | $5610/mo |
| au HOME 5G | 4200 Mbps | 480 Mbps | 5G Fixed Wireless | $4268/mo |
Prices shown are approximate starting rates and may vary by location and promotional period. Check au.com/internet for current pricing.
au Hikari (KDDI) vs Japan Broadband Benchmarks
Use this comparison to separate provider performance from the wider market. A result below your plan speed may still be normal for your connection type, but a wired test far below both your plan and the country benchmark deserves troubleshooting.
| Metric | au Hikari (KDDI) | Japan median | Interpretation |
|---|---|---|---|
| Download | 600 Mbps | 198.7 Mbps | Above the national median benchmark. |
| Upload | 570 Mbps | 243.1 Mbps | Upload is competitive for Japan. |
| Ping | 5 ms | 6 ms | Latency is at or better than the country median. |
How to Run a au Hikari (KDDI) Speed Test
- Connect via Ethernet - For the most accurate baseline, connect your device directly to your router or modem with an Ethernet cable. Wi-Fi introduces variables that can mask your true plan speed. See our accuracy guide for full tips.
- Close background apps - Pause streaming, downloads, and backups. Other devices on your network also consume bandwidth.
- Start the speed test - Click GO on our homepage. The test measures download, upload, ping, and jitter in about 30 seconds.
- Compare your result - Check your measured speeds against the typical au Hikari (KDDI) results above. If you're significantly below your plan speed, review the common issues section below or contact au Hikari (KDDI) support.
au Hikari (KDDI) Pros and Cons
Pros
- ✓ Own FTTH in metro avoids NTT sharing
- ✓ au HOME 5G with 4.2 Gbps max
- ✓ Competitive bundle discounts
Cons
- ✗ NTT-based lines outside metro
- ✗ HOME 5G latency higher than fixed fiber
Frequently Asked Questions - au Hikari (KDDI) Speed
What is au HOME 5G?
au HOME 5G is a 5G fixed wireless router delivering broadband via KDDI's 5G network. No installation needed - Suitable for renters or those without FTTH availability.
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