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 2018

Rank ISP Speed Mbps Previous Mbps Rank Change Type
Fiber Cable DSL Satellite Wireless
1 au Hikari (KDDI) 4.06 4.12 No change

Fiber

2 UCOM 3.58 3.62 No change

Fiber

3 eo Hikari (K-Opticom) 3.48 3.47 No change

Fiber

4 IIJ 3.37 3.41 No change

Fiber

DSL

5 Tokai Communications 3.34 3.34 No change

Fiber

DSL

6 OCN (NTT Com) 3.29 3.31 No change

Fiber

DSL

7 Asahi Net 3.27 3.29 No change

Fiber

DSL

8 iTSCOM 3.26 3.24 +2

Fiber

Cable

DSL

9 J:COM 3.25 3.28 -1

Cable

DSL

10 So-net 3.23 3.26 -1

Fiber

DSL

11 VECTANT 3.20 3.24 No change

Fiber

12 BIGLOBE 3.20 3.21 No change

Fiber

DSL

13 Softbank - Fiber 3.11 3.11 No change

Fiber

14 NIFTY 2.76 2.88 No change

Fiber

DSL

15 NTTPC InfoSphere 2.62 2.62 +1

Fiber

DSL

16 Softbank - DSL 2.52 2.55 +1

DSL

17 KDDI Cable/DSL/Wireless 2.46 2.48 +1

Cable

DSL

Wireless

18 Freebit 2.44 2.65 -3

Fiber

DSL

ISP Data