While most of these services have now been rerouted via Above Net etc, some ISPs such as Time Warner (in NY at least) still seem to be routing via Level3 and unable to get to a lot of destinations.
Tracing route to debian.org [128.31.0.51]
over a maximum of 30 hops:
1 2 ms 1 ms 1 ms 192.168.1.1
2 42 ms 28 ms 28 ms cpe-74-73-128-1.nyc.res.rr.com [74.73.128.1]
3 14 ms 13 ms 12 ms gig-0-2-0-3-nycmnya-rtr1.nyc.rr.com [24.29.98.1]
4 12 ms 15 ms 15 ms 184.152.112.105
5 17 ms 15 ms 15 ms ae-3-0.cr0.nyc20.tbone.rr.com [66.109.6.76]
6 13 ms 12 ms 15 ms 107.14.17.169
7 15 ms 12 ms 13 ms xe-4-2-0.edge4.frankfurt1.level3.net [4.68.63.121]
8 * * * Request timed out.
9 * * * Request timed out.
10 * * * Request timed out.