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 - March 2018

Rank ISP Speed Mbps Previous Mbps Rank Change Type
Fiber Cable DSL Satellite Wireless
1 au Hikari (KDDI) 4.11 4.08 No change

Fiber

2 Softbank - Fiber 3.80 3.13 +11

Fiber

3 UCOM 3.64 3.59 -1

Fiber

4 eo Hikari (K-Opticom) 3.51 3.50 -1

Fiber

5 IIJ 3.38 3.41 No change

Fiber

DSL

6 Tokai Communications 3.36 3.41 -2

Fiber

DSL

7 OCN (NTT Com) 3.34 3.33 -1

Fiber

DSL

8 iTSCOM 3.33 3.27 +3

Fiber

Cable

DSL

9 J:COM 3.30 3.27 +3

Cable

DSL

10 Asahi Net 3.30 3.30 -3

Fiber

DSL

11 So-net 3.28 3.28 -1

Fiber

DSL

12 BIGLOBE 3.27 3.30 -4

Fiber

DSL

13 VECTANT 3.18 3.30 -4

Fiber

14 NTTPC InfoSphere 2.63 2.69 +1

Fiber

DSL

15 NIFTY 2.55 2.86 -1

Fiber

DSL

16 KDDI Cable/DSL/Wireless 2.50 2.51 No change

Cable

DSL

Wireless

17 Freebit 2.47 2.43 +1

Fiber

DSL

18 Softbank - DSL 2.00 2.49 -1

DSL

ISP Data