> Today I still can't access 3dfx's domain from work, but also not > nvidia.com and macromedia.com.. what the latter two have in common is > that traceroute indicates my route to them is thru above.net which per a > story on slashdot yesterday is filtering traffic to many domains > (including macromedia.com) as part of a "spam" filter that *totally* > blocks certain domains (not just e-mail originating from them).... Yep. Your work should probably consider changing ISP, or finding out if your ISP is permitted to do that to you in the contract without permission. Just ask them how many business orders they may be losing, and how many folks on the other side can't see your website