TWC is definitely not as far along in their deployment. It might just take some more time. =\ Edit: If I recall correctly, when Comcast was doing their initial

TWC is definitely not as far along in their deployment. It might just take some more time. =\ Edit: If I recall correctly, when Comcast was doing their initial deployment they started with end nodes only (not delegating prefixes). Then moved to delegated /64s. Now are moving on to delegated /60s and more.