Yes the original deal has expired for this...
Signup using the direct linkhttp://www.news.astraweb.com/specials/voucher.cgi?t=h43vom3sb75ppj5
Then email customer services quoting your subscription number you are given when sigining up and they will manually create your account for you (they emailed me back within an hour to set it up).
Works out as £5.40 per month and this is for unlimited downloads and unlimited speed.
Will be using it on my new 20mbit sky ADSL2+ broadband when it comes in next few days :)
Here's the blurb...
# No Speed Limits
# No Download Limits
# Exactly the same as Unlimited DSL Plan
Uncensored News - No Discussions are Censored
SSL Enabled - Free SSL on all accounts
Completion - High number of peers. 99%+ completion
Speed - Multiple Links to High Quality Providers
Connections - 20 Simultaneous Connections
Retention - 595 Days
Posting Propagation - Excellent propagation of posts with many peers
US & EU Farms - Serverfarms in the US and EU
We Run Our OWN Servers - We do not resell. We have total control over our own servers and farms.
EDIT - Sorry for incorrect retention information I just copypasted the blurb from the old deal. It is definately 595 days and not 400 and something as first posted :)