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 - January 2019

Rank ISP Speed Mbps Previous Mbps Rank Change Type
Fiber Cable DSL Satellite Wireless
1 au Hikari (KDDI) 4.38 4.36 No change

Fiber

2 Softbank - Fiber 4.09 4.08 No change

Fiber

3 UCOM 3.80 3.79 No change

Fiber

4 eo Hikari (K-Opticom) 3.77 3.74 No change

Fiber

5 iTSCOM 3.62 3.59 +1

Fiber

Cable

DSL

6 So-net 3.60 3.62 -1

Fiber

DSL

7 Tokai Communications 3.58 3.57 No change

Fiber

DSL

8 IIJ 3.57 3.55 +1

Fiber

DSL

9 OCN (NTT Com) 3.57 3.56 -1

Fiber

DSL

10 J:COM 3.48 3.47 No change

Cable

DSL

11 Asahi Net 3.42 3.43 No change

Fiber

DSL

12 VECTANT 3.41 3.42 No change

Fiber

13 BIGLOBE 3.37 3.38 No change

Fiber

DSL

14 KDDI Cable/DSL/Wireless 2.81 2.82 +1

Cable

DSL

Wireless

15 NIFTY 2.79 2.94 -1

Fiber

DSL

16 NTTPC InfoSphere 2.79 2.80 No change

Fiber

DSL

17 Softbank - DSL 2.28 2.26 +1

DSL

18 Freebit 2.08 2.30 -1

Fiber

DSL

ISP Data