Here is the breakdown of 198 in the radb, showing the number of
route objects registered in 198 for /14 through /24.
prefix length
prefix 14 15 16 17 18 19 20 21 22 23 24
------ ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
198.* 4 5 39 5 19 30 41 67 98 137 5314
-Brian