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 - September 2018

Rank ISP Speed Mbps Previous Mbps Rank Change Type
Fiber Cable DSL Satellite Wireless
1 au Hikari (KDDI) 4.14 3.95 No change

Fiber

2 Softbank - Fiber 3.86 3.77 No change

Fiber

3 UCOM 3.66 3.55 No change

Fiber

4 eo Hikari (K-Opticom) 3.57 3.39 No change

Fiber

5 So-net 3.42 3.33 No change

Fiber

DSL

6 Tokai Communications 3.40 3.29 No change

Fiber

DSL

7 iTSCOM 3.36 3.27 +1

Fiber

Cable

DSL

8 OCN (NTT Com) 3.35 3.26 +1

Fiber

DSL

9 IIJ 3.30 3.28 -2

Fiber

DSL

10 J:COM 3.30 3.22 No change

Cable

DSL

11 Asahi Net 3.26 3.18 +1

Fiber

DSL

12 VECTANT 3.19 3.21 -1

Fiber

13 BIGLOBE 3.17 3.14 No change

Fiber

DSL

14 KDDI Cable/DSL/Wireless 2.62 2.54 +1

Cable

DSL

Wireless

15 NIFTY 2.54 2.68 -1

Fiber

DSL

16 NTTPC InfoSphere 2.48 2.50 No change

Fiber

DSL

17 Freebit 2.11 2.18 No change

Fiber

DSL

18 Softbank - DSL 2.00 1.98 No change

DSL

ISP Data