Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:21       31:1        37:30       41:13       46:6      
  62:10       66:1        69:1        74:4        77:15       78:6      
  79:10       80:9        81:36       82:5        83:16       84:5      
  85:39       86:1        89:22       91:50       93:17       94:2      
  95:6       109:4       176:6       178:1       184:1       185:46     
 188:18      212:52      213:14      216:1       217:27     
