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 - June 2017

Rank ISP Speed Mbps Previous Mbps Rank Change Type
Fiber Cable DSL Satellite Wireless
1 au Hikari (KDDI) 4.35 4.41 No change

Fiber

2 UCOM 3.84 3.94 No change

Fiber

3 eo Hikari (K-Opticom) 3.81 3.91 No change

Fiber

4 J:COM 3.63 3.69 No change

Cable

DSL

5 Tokai Communications 3.55 3.58 +1

Fiber

DSL

6 Softbank - Fiber 3.50 3.58 -1

Fiber

7 OCN (NTT Com) 3.46 3.50 +3

Fiber

DSL

8 Asahi Net 3.46 3.56 -1

Fiber

DSL

9 iTSCOM 3.46 3.53 -1

Fiber

Cable

DSL

10 NIFTY 3.40 3.53 -1

Fiber

DSL

11 IIJ 3.38 3.44 +1

Fiber

DSL

12 BIGLOBE 3.36 3.00 +2

Fiber

DSL

13 VECTANT 3.35 3.49 -2

Fiber

14 So-net 3.30 3.35 -1

Fiber

DSL

15 Softbank - DSL 2.83 2.84 No change

DSL

16 NTTPC InfoSphere 2.73 2.71 +2

Fiber

DSL

17 KDDI Cable/DSL/Wireless 2.67 2.72 No change

Cable

DSL

Wireless

18 Freebit 2.60 2.76 -2

Fiber

DSL

ISP Data