Selecting Multiple Ranges Within a Range
This is such a difficult UX problem—Selecting multiple ranges within a single range. buff.ly
As a bonus, trying to figure it out when the range is very large—like 0-10,000—and when specificity is important. Like pricing tiers.
I think a slider like this might work, but would fall apart if there are too many segments.

Searching for solutions to problems like multi-range selection makes interface design exciting.