Without pointing fingers, there are some 9K prefixes that could be
removed by proper aggregation/reconfiguration.
There are also 25,000 /24's, up 20% from six months ago. I don't
have any figures on how many are in the "swamp", but I think this
is the most fruitful place to try to cap growth or hack it back:
Total routes: 39670
8 22 0.1%
9 1 0.0%
10 4 0.0%
11 6 0.0%
12 14 0.0%
13 30 0.1%
14 102 0.3%
15 173 0.4%
16 5687 14.3%
17 246 0.6%
18 493 1.2%
19 921 2.3%
20 954 2.4%
21 1200 3.0%
22 1824 4.6%
23 2425 6.1%
24 25539 64.4%
...