AS21621 - RESPONSYS-2
List of 10 websites hosted on autonomous system number AS21621| Domain | Country | Rank | Contacts |
|---|
 updates.saucony.com |  United States | 10,593,462 | |
 e.coach.com | United States | 10,928,868 | |
 info.redlobster.com | United States | 11,017,800 | |
 email.ugg.com | United States | 11,885,614 | |
 emails.public.gr |  Greece | 12,285,269 | |
 updates.keds.com | United States | 12,908,617 | |
 responses.nba.com | United States | 16,403,879 | |
 enews.williams-sonoma.com | United States | 16,551,542 | |
 mailer.giant-europe.com | United States | 16,607,014 | |
 email.clearlyvip.com | United States | 17,976,142 | |