Google
AS 15169
Akamai
AS 21357
I-root Netnod
AS 8674
J-root VERISIGN
AS 26415
BIX.BG
AS 15669
L-root ICANN
AS 20144
Center for Applied Internet Data Analysis
Measurement Lab - Google
K-root RIPE
AS 25152
NetIX: the Global Internet Exchange
AS 57463
Route-view University of Oregon AS 6447
Vienna Internet Exchange
AS 1853/1120/1121
B-IX - Internet Exchange Sofia
AS 59900
LimeLight
AS 22822
Neterra
AS 34224