Best Cloud Regions for Japan — September 2026

Monthly

Cloud regions ranked by lowest median latency to Japan, based on all of September 2026's measurements across 1000+ cities worldwide. Published on the 1st of each month for the previous month. Compare AWS, Azure, GCP, Oracle, Tencent, Huawei and Alibaba to pick the fastest region for Japan.

Rank	Provider	Region Name	Avg Latency	Median Latency	Loss	Cities	ASN Count	Samples
1	AWS	Osaka (JP)	6.8ms	8.5ms	0.0%	4	7	72
2	Alibaba	Tokyo (JP)	13.5ms	8.7ms	0.0%	4	6	68
3	GCP	Tokyo (JP)	9.7ms	8.8ms	0.2%	4	7	74
4	AWS	Tokyo (JP)	9.5ms	9.4ms	0.1%	4	7	74
5	Oracle	Osaka (JP)	17.0ms	9.5ms	0.2%	4	7	83
6	GCP	Osaka (JP)	7.9ms	10.0ms	0.1%	4	7	71
7	Tencent	Tokyo (JP)	10.5ms	10.3ms	0.2%	4	7	74
8	Azure	Tokyo (JP)	13.9ms	15.6ms	0.4%	4	7	74
9	Oracle	Tokyo (JP)	13.6ms	16.3ms	0.3%	4	7	74
10	Azure	Seoul (KR)	29.6ms	24.7ms	0.3%	4	7	74
11	AWS	Seoul (KR)	26.6ms	30.8ms	0.1%	4	7	74
12	Alibaba	Seoul (KR)	51.7ms	37.6ms	0.2%	4	7	74
13	GCP	Seoul (KR)	39.2ms	39.6ms	0.3%	4	7	74
14	AWS	Taipei (TW)	39.5ms	42.9ms	0.1%	4	7	74
15	Tencent	Seoul (KR)	47.4ms	43.6ms	0.0%	4	7	74
16	GCP	Hong Kong (HK)	63.8ms	55.2ms	0.0%	4	7	45
17	Oracle	Seoul (KR)	81.1ms	58.5ms	0.4%	4	7	74
18	Azure	Hong Kong (HK)	56.2ms	59.8ms	0.2%	4	7	73
19	AWS	Hong Kong (HK)	64.2ms	59.9ms	0.0%	4	7	46
20	Alibaba	Manila (PH)	86.9ms	60.9ms	0.2%	4	7	36

Ranking month: September 2026 · Updated: 2026-11-03arrow_backBack to global leaderboards