Request for information: ISPs and P2P throttling

[Chuulip]

Time Warner Cable
Hawaii, United States
Weekdays 2pm-12am PST, sometimes lasting an hour or two longer, and as early as 6am on weekends.

Edited to add that I was originally being routed through Tata Communications, but recent traceroutes show that I'm now going through Level 3. Majority of my packet loss issues are happening at Montreal IP hops.