Port Speeds at Internet Exchange Points in Japan
Total ports
2,030
Median port
20 Gbps
90th percentile
200 Gbps
400G+ ports
73
Port Speed Mix Today
| Speed class | Ports / capacity |
|---|---|
| <1G | 42 ports (2.1%), 2.82 Gbps (0.0% of capacity) |
| 1G | 250 ports (12.3%), 269.02 Gbps (0.2% of capacity) |
| 10G | 871 ports (42.9%), 10.21 Tbps (6.7% of capacity) |
| 25G | 6 ports (0.3%), 175 Gbps (0.1% of capacity) |
| 40G | 22 ports (1.1%), 920 Gbps (0.6% of capacity) |
| 100G | 766 ports (37.7%), 104.2 Tbps (67.9% of capacity) |
| 400G | 64 ports (3.2%), 30.4 Tbps (19.8% of capacity) |
| 800G | 9 ports (0.4%), 7.2 Tbps (4.7% of capacity) |
Speed Class Adoption Since 2016
| Speed class | Share of ports |
|---|---|
| <1G | 2.1% |
| 1G | 12.3% |
| 10G | 43.1% |
| 25G | 0.4% |
| 40G | 1.1% |
| 100G | 37.5% |
| 400G | 3.1% |
| 800G | 0.4% |
400G+ Scoreboard
| # | IXP | City | 400G ports | 800G ports | 400G+ capacity | Share of its ports |
|---|---|---|---|---|---|---|
| 1 | BBIX Tokyo | Tokyo | 20 | 2 | 12.8 Tbps | 5.1% |
| 2 | JPNAP Tokyo | Tokyo | 15 | 2 | 9.2 Tbps | 5.7% |
| 3 | JPIX TOKYO | Tokyo | 11 | 3 | 6.8 Tbps | 4.3% |
| 4 | BBIX Osaka | Osaka | 7 | 0 | 2.8 Tbps | 4.4% |
| 5 | JPIX OSAKA | Osaka | 4 | 2 | 3.2 Tbps | 4.5% |
| 6 | JPNAP Osaka | Osaka | 6 | 0 | 2.4 Tbps | 5.1% |
| 7 | Equinix Tokyo | Tokyo | 1 | 0 | 400 Gbps | 0.6% |
Largest Single Ports
| Speed | Network | IXP |
|---|---|---|
| 1.2 Tbps | AS4713 NTT Communications Corporation (OCN) | JPNAP Tokyo |
| 1.2 Tbps | AS4713 NTT Communications Corporation (OCN) | JPNAP Tokyo |
| 1.2 Tbps | AS17676 SoftBank Corp. | BBIX Tokyo |
| 1.2 Tbps | AS17676 SoftBank Corp. | BBIX Tokyo |
| 1.2 Tbps | AS17676 SoftBank Corp. | BBIX Tokyo |
| 1.2 Tbps | AS17676 SoftBank Corp. | BBIX Tokyo |
| 1 Tbps | AS2516 KDDI | JPIX OSAKA |
| 1 Tbps | AS2516 KDDI | JPIX OSAKA |
| 900 Gbps | AS2516 KDDI | JPIX TOKYO |
| 900 Gbps | AS2516 KDDI | JPIX TOKYO |
Recent 400G+ Activations (90 days)
| Date | Network | IXP | Change |
|---|---|---|---|
| 2026-09-03 | AS6939 Hurricane Electric | JPNAP Tokyo | 100 Gbps → 400 Gbps |
| 2026-08-28 | AS6939 Hurricane Electric | BBIX Osaka | 100 Gbps → 400 Gbps |
| 2026-08-24 | AS2527 Sony Network Communications | BBIX Tokyo | 200 Gbps → 400 Gbps |
| 2026-08-03 | AS53813 Zscaler AS53813 | BBIX Tokyo | 200 Gbps → 400 Gbps |
| 2026-08-03 | AS53813 Zscaler AS53813 | BBIX Tokyo | 200 Gbps → 400 Gbps |
| 2026-07-23 | AS23620 DMM.com LLC | JPNAP Tokyo | 100 Gbps → 400 Gbps |
| 2026-07-08 | AS23620 DMM.com LLC | JPNAP Tokyo | 100 Gbps → 400 Gbps |
| 2026-07-01 | AS215724 Edgevana, Inc. | BBIX Tokyo | new port at 400 Gbps |
In Japan, IXP members connect through 2,030 ports. The median port is 20 Gbps, 41.3% of ports run at 100G or faster, and 73 ports have entered the 400G era. Speed classes are inferred from aggregate connection speeds: totals that are exact multiples of a standard rate count toward the largest rate that divides them (a 500 Gbps LAG is 100G-class), while a LAG landing exactly on a standard rate — say 4x100G reporting 400G — is indistinguishable from a native port in PeeringDB. Numbers straight from PeeringDB, refreshed every night.