Japan

The Netflix ISP Speed Index is a measure of prime time Netflix performance on particular ISPs (internet service providers) around the globe, and not a measure of overall performance for other services/data that may travel across the specific ISP network.

ISP Leaderboard - August 2017

Rank ISP Speed Mbps Previous Mbps Rank Change Type
Fiber Cable DSL Satellite Wireless
1 au Hikari (KDDI) 4.29 4.34 No change

Fiber

2 UCOM 3.69 3.84 No change

Fiber

3 eo Hikari (K-Opticom) 3.65 3.81 No change

Fiber

4 IIJ 3.44 3.50 +2

Fiber

DSL

5 J:COM 3.44 3.64 -1

Cable

DSL

6 Asahi Net 3.37 3.49 +3

Fiber

DSL

7 Tokai Communications 3.36 3.52 -2

Fiber

DSL

8 iTSCOM 3.35 3.50 -1

Fiber

Cable

DSL

9 VECTANT 3.35 3.38 +4

Fiber

10 BIGLOBE 3.34 3.48 No change

Fiber

DSL

11 OCN (NTT Com) 3.34 3.44 No change

Fiber

DSL

12 Softbank - Fiber 3.30 3.49 -4

Fiber

13 So-net 3.25 3.28 +1

Fiber

DSL

14 NIFTY 3.21 3.40 -2

Fiber

DSL

15 Freebit 2.80 2.72 +2

Fiber

DSL

16 NTTPC InfoSphere 2.73 2.81 No change

Fiber

DSL

17 Softbank - DSL 2.72 2.82 -2

DSL

18 KDDI Cable/DSL/Wireless 2.53 2.68 No change

Cable

DSL

Wireless

ISP Data